怎样找lower bond和upper lowerbond

HK UPPER BOND INDUSTRIAL (GUANGZHOU) LTD
&&&&&&&&&&
Refine Search
Contact us
Contact Person:Mr.YO
Tel:86-20-
Fax:86-20-
Province/state:Guangdong
Street:ROOM 403, BIN JIANG WEST ROAD NO.100, HAI ZHU DISTRICT, GUAGNZHOU ,CHINA
About us Welcome To Our Site!HK Upper Bond Industrial (Guangzhou) Limited is a High-tech enterprise engaged in the business of tobacco machinery. Since establishment, our company has been devoted to the research, development and production of cigarette making machines, CTP laser perforation machines, cigarette cardboard packing lines, chewing tobacco primary processing lines and tobacco primary processing lines.
Most of our products have been exported to America, Canada, Germany, Ukraine, Indonesia, Iran, Russia and Korea...
Product Showcase
Featured Products
Send a message direct to supplier(s)
Enter your Message here
-Enter between 20 to 2000 characters. English only.Word count:0
character(s).
Enter your inquiry details such as:
Self-introductionRequired specificationsInquire about price/MOQ
Recommended For Youhigh quality products
(C)2011 ,License: 浙ICP备号
or select more productsChemical and Mineralogical Signatures of Gold Formed in Oxidizing Chloride Hydrothermal Systems and their Significance within Populations of Placer Gold Grains Collected during Reconnaissance
See all >30 CitationsSee all >87 References
23.58University of Leeds+ 132.96University of HullShow
more authorsAbstractThe close association of Pd with Au has been previously reported in highly oxidized chloride hydrothermal systems from several regions, including Australia, Brazil, Poland, and the United Kingdom. The distinctive mineralization precipitated usually as a consequence of contact with reducing environments is characterized by Au alloys containing low Ag ± Pd ± Hg ± Cu, associated with selenides ± tellurides ± antimonides ± arsenides. Placer gold grains derived from this style of mineralization inherit these chemical and physical characteristics which are shown to be distinct from those placer grains derived from other styles of mineralization. The discovery of placer gold grains of this type in areas remote from known in situ mineralization initiated the present project and provided a methodology for the study of a relatively large number of occurrences. Data describing alloy chemistry and mineralogy of polished sections of 957 placer grains from 19 localities in the United Kingdom and 1 locality in the Czech Republic have augmented previously published data for 303 gold grains from 10 localities in the United Kingdom. Six generic gold alloy types have been identified based on the relative proportions of Au, Ag, Pd, and Hg. Mineralogical descriptions of similar gold alloys from localities worldwide usually conform to this classification, but slight deviations are noted where P-T conditions differ from those previously identified in Devon. Alloy types may occur either as discrete grains or as phases within heterogeneous grains. Type 1 gold (defined as &99 mass % An), type 2 gold (Au-Pd), and type 3 gold (Au-Ag) alloys (with selenide inclusions) are the most common compositions and occur at most localities, although in different proportions. Type 4 gold is also an (Au-Ag) alloy, but contains sulfide and sulfarsenide inclusions. Gold alloys or intermetallics containing Pd-Hg and/or Pd-Sb alloys (type 5), and Cu (type 6) are found only at some localities, as is a variety of type 3 gold (± selenide inclusions), which contains Hg. The spatial arrangement of the main alloy types within heterogeneous gold grains shows a consistent precipitation order of type 1, type 2, and type 3, independent of locality. Interpretation of the chemical controls on alloy precipitation indicates that fo 2 controls whether type 1 or type 2 gold precipitates initially. The formation of type 4 gold (Au-Ag alloys with sulfide inclusions) is ascribed to a fall in fo 2 to around the hematite-magnetite buffer where HS -(aq) replaces Cl -(aq) as the aqueous gold complex. Types 3 and 5 gold commonly mantle earlier alloys, and show evidence for aggressive replacement of the core. This texture is interpreted as evidence for influx of a more oxidizing fluid which also accounts for the abundance of selenide and telluride mineral inclusions within this gold type. This approach provides a plausible explanation of the complex heterogeneity within and between gold grains from the localities and accounts for the common sequence of alloy precipitation, without invoking multiple episodes of hydrothermal activity to account for different alloys. However, the absence of thermodynamic data describing the Au-Cu, Au-Ag-Cu, and Au-Ag-Pd-Hg systems prevents interpretation of the significance of some alloy types. This study has demonstrated that gold mineralization associated with oxidizing strata is more widespread than currently appreciated. The methodology described here not only permits identification of gold from this style of mineralization but allows initial evaluation of the economic potential of the source through the study of the alloy types. This information may be gained at an early stage in the exploration process from gold grains collected during routine reconnaissance.Do you want to read the rest of this article?Request full-text
CitationsCitations30ReferencesReferences87Spearman correlation analysis was performed between all variables (with a level of significance: p≤ 0.01) and the multi-element correlation for sediment samples was determined and the results are given inTable 4. The strongest positive association is between Au and Ag. This association can be explained as the occurrence of Au-Ag alloys (Chapman, Leake, Bond, Stedra, & Fairgrieve, 2009Zn are strongly correlated (0.75), and these two elements are positively correlated with Sr and Ba and negative with Mo and W. Cu and Zn represent mineralization and weathering of sphalerite, chalcopyrite and other sulphide-bearing minerals. According toTeusch, Halicz, & Chadwick, (1999)Zn is likely to be associated with organic matter as well as with Mn and Al oxides and hydrous oxides, whereas Cu is probably associated with organic matter. ABSTRACT: Changes in trace element concentrations in mine tailings (dry and wet) were investigated in the gold mining area of Bétaré-Oya, Eastern Cameroon. Forty-one surface sediment samples were analyzed using ICP-MS for heavy metals and pollution was assessed using Enrichment Ratio and Geo Accumulation Index (Igeo); using a sample from a remote area as control.Trace elements in mine tailings show significant increase compared to the background (control) values, with the exception of Sr and Nb. It is suggested that allochtonous deposition may account for Sr distribution. A strong correlation is observed between the Y, Nb, Ce, La, and Pb. Their association with each other is also strong, i.e. Nb/Ce (.73) and La/Ce (.63). The close association of these elements in the samples may be an indication of the effect of resistant heavy minerals from felsic rocks (mainly granites and gneisses). Cu, Zn, Sr and Ba distribution is associated with mineralisation of sulphide-bearing minerals and clay formation from weathering of mica schist. Cu, Zn, As, W, Mo and Ag have been identified as potential pollutants. Compared to the Dutch soil quality guidelines, these elements are above the target values and below the intervention levels. Arsenic is considered to be the most threatening element, with regards to its potency. The distribution of As in this area appears to be controlled by mining activities. Full-text · Article · Mar 2017 Cupriferous gold in placers was found in a number of localities, e.g., placers of Scotland (Philip Burn) and Czech Republic (Kraskov), which are related to Silurian turbiditic graywackes (Philip Burn) and Permian red beds (Kraskov) (Chapman et al., 2009). Although it was suggested that the composition of Cu-bearing gold appears to be most similar to orogenic gold, it was finally concluded that gold was derived from mineralization hosted by Lower Paleozoic sedimentary rocks (Chapman et al., 2009). In the Northern Ireland, the findings of gold with, at least, 0.8% Cu are permissible within orogenic gold deposits (Moles et al., 2013). ABSTRACT: Gold and platinum group minerals from the gold placers of the South Urals are studied in order to identify the metal sources. In placers from the Main Uralian fault zone (MUF), the primary gold contains Ag (up to 29 wt.%), Cu (up to 2 wt.%) and Hg (up to 4 wt.%) and its fineness ranges from 538 to 997‰. Tetra-auricupride and cupriferous gold (up to 20 wt.% Cu) are common for the Nizhny Karabash placer of the MUF zone. In the eastern part of the South Urals, the placer gold is mainly characterized by high fineness of 900–1000‰ and low Cu contents (max 1.38 wt.%). Most of the placer gold grains consist of the primary domains, which are rimmed by secondary high-fineness gold with diffuse and clear boundaries. The secondary gold also develops along the shear dislocations of primary gold. Gold contains microinclusions of geerite, balkanite, chalcopyrite, Se-bearing galena, sphalerite, pyrite, pyrrhotite, arsenopyrite and hematite.Article · Oct 2016 +1 more author...Vein heterogeneity is not confined only to the small veins, as Rhys and Ross (2001) report highly variable Au grades in the BC vein, although it is not known whether this variation also manifests as compositional variation in the gold alloy. The common pyrite-galena-chalcopyrite ± arsenopyrite mineralization associated with type 2a gold is entirely typical of orogenic gold from many localities worldwide (summarized in Chapman et al., 2009). Although Bi signatures have been recorded in gold mineralization in orogenic belts, this appears to most commonly be a feature of intrusion-related mineralization (e.g., Bierlein and Crowe, 2000). ABSTRACT: There is a strong association between regions containing orogenic gold mineralization and exploitation of placer gold, although in many cases the nature of the source mineralization for these placer deposits remains unclear. This study describes a novel approach to evaluating the economic potential of in situ orogenic gold mineralization through characterization of both lode and placer gold mineralogy followed by synthesis of this information with records of both mineral occurrences and historical placer mining. The northern Cariboo Gold District (CGD) in east-central British Columbia, Canada, was chosen as a location for the study because of the gold endowment of the area (1.2 million oz. of lode gold and between 0.5 and 3 million oz. of placer gold) and the information available from both placer and lode gold mining. Compositional analysis of 533 gold grains from 21 lode localities and 1,914 gold grains from 30 placer localities from throughout the CGD has identified four main compositional types in terms of their alloy compositions and associated suite of mineral inclusions revealed in polished section. A distinctive low (4-7%) Ag gold that exhibits a strong Bi association in the mineral inclusion suite is geographically limited to the Wells area, where it is recorded in both lode mineralization and its placer expression. Regionally pervasive mineralization yields gold of binary Au-Ag alloy and a simple inclusion suite of sulfides and sulfarsenides. Gold in most large placers in trunk drainages was derived from multiple (mostly small) occurrences of this type. The nature of compositional variation between gold grains liberated from hypogene ore has informed the history of episodic mineralization and suggests multiple stages of gold emplacement at some localities whilst others are dominated by gold deposited in a single stage. The new information from gold grain analysis has been considered in the context of other strands of information. Classification of a placer as either allocthonous or autocthonous informs both interpretation of compositional characteristics of the detrital gold grains and provides information on distance to the hypogene source. Mineral inclusion assemblages observed in sample populations of placer gold grains have been correlated with reports of hypogene vein mineralogy described in mineral occurrence records to clarify the geographical extent of specific mineralization types. The compositional range of alloys of different gold types has been compared to historical records of gold production and gold fineness (Au-Ag ratio) to reconstruct the size and distribution of hypogene sources prior to erosion. Synthesis of gold compositional studies with other publically accessible data sets provides a new generic approach capable of evaluating the most attractive targets for future exploration and highlighting compositional signatures of placer gold which relate to undiscovered in situ sources.Article · May 2016 Continental Devono-Carboniferous rocks, the Old Red Sandstone sensu lato, have received less attention in this respect. However, gold-bearing grains in modern streams cutting through Devonian red beds in Scotland (Chapman et al. 2009) and the proven availability of gold to the Devonian surface environment in the Rhynie hot spring system, Scotland (Rice et al. 1995) suggest that these red beds merit investigation for evidence of gold concentration. This study reports the low-temperature occurrence of native gold in Devono-Carboniferous red beds in Scotland. ABSTRACT: Authigenic gold occurs in Devono-Carboniferous red beds in northern Britain. Red beds exhibit concentrations of gold and pathfinder elements for gold mineralization including tellurium and mercury, at redox boundaries. Detailed studies of samples from Millport, Isle of Cumbrae, Firth of Clyde, show particles of native gold up to 10 μm size, typically with less than 15 wt% silver. Their context indicates that the gold was concentrated during diagenesis, in rocks that had not experienced regional temperatures above 100°C. These occurrences add to other evidence of a role for red beds in the genesis of gold mineralization. (C) 2016 The Author(s). Published by The Geological Society of London. All rights reserved. Full-text · Article · Dec 2015 composition data from a wide range of sources and concluded that alluvial gold grains from mesothermal primary sources have average fineness values between 800 and 1000 while similar grains from epithermal systems have fineness values between 0 and 1000 . Also , orogenic gold is differentiated from epithermal gold by its generally low Ag content ( Chapman et al . , 2009 ) . Such Ag ranges alongside Hg con - tent of gold grains have been used by Chapman et al . ( 2010 ) to Table 3 LA - ICP - MS data of four gold grains ( core ) from the Lom Series also analysed by EMPA . All data are in ppm except for Au and Ag which are in wt % . Grain numbers where indicated correspond to grain numbers of BSE images , Full-text · Article · Sep 2015 +1 more author...Detrital gold from modern rivers in the latter two basins contain selenide and telluride inclusions. The Devonian of southern Scotland notably contains gold with telluride inclusions (Chapman et al., 2009). Other examples of gold with selenides in Europe are similarly associated with iron oxides, which indicate oxidizing conditions (Oszczepalski, 1999; Piestrzyński et al., 2002; Shepherd et al., 2005; Cabral et al., 2012). ABSTRACT: Selenium and tellurium are vital elements for the ongoing development of carbon-free energy generation, but are only recovered in small volumes as by-products of base and precious metal processing. Security of supply of these commodities is of high importance as their demand is forecast to increase in the near future, thus more research is required on the varying mineralization systems where their occurrence and behaviour is poorly understood, such as sedimentary basins and metasedimentary terranes.
The Munster Basin of southern Ireland is a good study area for sedimentary Se-Te in such environments as it has a regionally-high soil selenium anomaly, and is characterized by Devonian terrestrial red beds, which were metamorphosed during the Hercynian (Variscan) Orogeny. The area also contains ore-grade biogenic sediment-hosted copper and remobilized vein-hosted copper sulfides, which are prospective for chalcophile selenium and tellurium.
Quartz vein-hosted Se-Te mineralization was identified across the Munster Basin, accompanied by trace gold-silver-mercury accessory phases. New sulfur isotope data reinforces the model of sulfur and selenium remobilized from a biogenic red bed source, which reflects a wider association of selenium deposits with oxidizing environments. The co-occurrence of tellurium mineralization suggests that it too may be concentrated in oxidizing environments. Associated traces of gold add to a growing body of evidence that gold is also transported and precipitated in oxidizing conditions in continental basins.Article · Jul 2015 Project[...]Project[...]The Devonian period saw a series of major biogeochemical and biotic events, superimposed on a background of global climate change in which one of Earth's hottest greenhouse phases was replaced by a…& ProjectEvaluate the dispersion pathways and processes from bedrock sources into the well known alluvial gold of the Southern Uplands. Characterise the gold resource in the context of Caledonide and Post-C…& Data provided are for informational purposes only. Although carefully collected, accuracy cannot be guaranteed. Publisher conditions are provided by RoMEO. Differing provisions from the publisher's actual policy or licence agreement may be applicable.This publication is from a journal that may support self archiving.[double dagger]
[capital Delta]
[triple gtr-than]
[dbl greater-than]
[capital Lambda]
[triple less-than]
[double less-than]
[capital Omega]
[capital Phi]
[capital Pi]
[double prime]
[capital Psi]
[twoheadrightarrow]
[capital Sigma]
[capital Theta]
[capital Upsilon]
[dbl vertical bar]
[capital Xi]
[small alpha]
[logical and]
[angle-spherical]
[Angstrom]
[right (90 degree) angle]
[approximate]
[approximate, equals]
[Bernoulli function]
[small beta]
[upper and lower left quadrants]
[upper and lower right quadrants]
[reverse similar]
[round bullet, filled]
[intersection]
[check mark]
[small chi]
[circle, open]
[small circle]
[congruent with]
[contour integral operator]
[ballot cross]
[three dots, centered]
[union or logical sum]
[downward arrow]
[down triangle, open]
[blacktriangledown]
[emptyset]
[varepsilon]
[identical with]
[small eta]
[euro sign]
[female symbol]
[function of]
[down curve]
[double equals]
[greater-than-or-equal]
[gt-or-equal]
[greater, similar]
[Hamiltonian]
[leftrightarrow]
[Leftrightarrow]
[infinity]
[i without dot]
[integral operator]
[set membership]
[small kappa]
[left triple arrow]
[less, double equals]
[script capital L]
[small lambda]
[left angle bracket]
[leftward arrow]
[less-than-or-equal]
[less-than-or-eq]
[small l, middle dot]
[lozenge or total mark]
[lozenge, filled]
[leftrightarrows]
[leftrightharpoons]
[less, similar]
[triangleleft]
[blacktriangleleft]
[male symbol]
[maltese cross]
[minus sign in box]
[em leader]
[small mu]
[Hamilton operator]
[not equal]
[contains]
[double baseline dot]
[negated set membership]
[small nu]
[ohm sign]
[minus sign in circle]
[plus sign in circle]
[solidus in circle]
[multiply sign in circle]
[parallel]
[partial differential]
[per thousand]
[perpendicular]
[small phi]
[curly or open phi]
[small pi]
[Planck's over 2pi]
[plus sign in box]
[prime or minute]
[is proportional to]
[small psi]
[surd radical]
[right angle bracket]
[rightward arrow]
[right ceiling]
[rising dbl quote]
[rectangle, open]
[right harpoon up]
[small rho]
[right left arrows]
[right left harpoons]
[triangle right,open]
[black triangle right]
[small dot in box]
[var sigma]
[similar, equals]
[square, open]
[black square, filled]
[black square, bullet]
[star, open]
[star, filled]
[subset or is implied by]
[subset, equals]
[summation operator]
[superset, equals]
[register mark or target]
[small tau]
Dec:38;#60
[copyright sign]
[broken vertical bar]
Dec:160 [same as nbsp]
[inverted exclamation mark]
[micro sign]
[middle dot]
[paragraph sign]
[pound sign]
[registered sign]
[section sign]
[inverted question mark]
[Gernam sz ligature}
[L middle dot]
[small delta]
[open diamond]
[diamond suit symbol]
[divide sign]
[small omega]
[therefore]
[small theta]
[curly or open theta]
[boxtimes]
[triple prime]
[trade mark sign]
[dot in triangle]
[upward arrow]
[double acute accent]
[upharpoonright]
[small upsilon]
[up triangle, open]
[blacktriangle]
[vertical ellipsis]
[corresponds to]
[small xi]
[yen sign]
[small zeta]
[black circle]
[circle filled left]
[neither a superset of nor equal to]
[radical dot]
cmb.a.dline
cmb.a.dline
[combining double overline]
[combining dot above]
cmb.a.line
cmb.a.line
[combining overline]
cmb.a.lvline
cmb.a.lvline Dec:8402
[combining long vertical line overlay]
cmb.a.rharp
cmb.a.rharp
[combining right harpoon above]
[combining dot below]
cmb.b.line
cmb.b.line
[combining low line]
[combining breve]
[combining caron]
[combining cedilla]
[combining macron]
[combining tilde]
[combining circumflex]
double bond, length as m-dash
[double bond, length as m-dash]
triple bond, length as m-dash
[triple bond, length as m-dash]
quadruple bond, length as m-dash
[quadruple bond, length as m-dash]
double bond, length half m-dash
[double bond, length half m-dash]
triple bond, length half m-dash
[triple bond, length half m-dash]
double bond splayed left
[double bond splayed left]
double bond splayed right
[double bond splayed right]
triple bond splayed right
[triple bond splayed right]
triple bond splayed left
[triple bond splayed left]
partial double bond, bottom dashed
[partial double bond, bottom dashed]
upper bond 1 start
[upper bond 1 start]
upper bond 1 end
[upper bond 1 end]
lower bond 1 start
[lower bond 1 start]
lower bond 1 end
[lower bond 1 end]
upper bond 2 start
[upper bond 2 start]
upper bond 2 end
[upper bond 2 end]
lower bond 2 start
[lower bond 2 start]
lower bond 2 end
[lower bond 2 end]
upper bond 3 start
[upper bond 3 start]
upper bond 3 end
[upper bond 3 end]
lower bond 3 start
[lower bond 3 start]
lower bond 3 end
[lower bond 3 end]
upper bond 4 start
[upper bond 4 start]
upper bond 4 end
[upper bond 4 end]
lower bond 4 start
[lower bond 4 start]
lower bond 4 end
[lower bond 4 end]
upper bond 5 start
[upper bond 5 start]
upper bond 5 end
[upper bond 5 end]
lower bond 5 start
[lower bond 5 start]
lower bond 5 end
[lower bond 5 end]
hexagon open
[hexagon open]
hexagon filled
[hexagon filled]
circle filled top
[circle filled top]
circle filled bottom
[circle filled bottom]
circle filled right
[circle filled right]
circle shaded right slant
[circle shaded right slant]
circle shaded left slant
[circle shaded left slant]
circle shaded vert
[circle shaded vert]
circle shaded horiz
[circle shaded horiz]
circle shaded diagonal crosshatch
[circle shaded diagonal crosshatch]
circle shaded horizontal/vertical crosshatch
[circle shaded horizontal/vertical crosshatch]
circle tinted (light)
[circle tinted (light)]
circle tinted (heavy)
[circle tinted (heavy)]
bullseye (circle within another circle)
[bullseye (circle within another circle)]
square tilted open
[square tilted open]
square tilted filled
[square tilted filled]
square shaded right slant
[square shaded right slant]
square shaded left slant
[square shaded left slant]
square shaded vert
[square shaded vert]
square shaded horiz
[square shaded horiz]
square shaded diagonal crosshatch
[square shaded diagonal crosshatch]
square shaded horizontal/vertical crosshatch
[square shaded horizontal/vertical crosshatch]
square tinted (light)
[square tinted (light)]
square tinted (heavy)
[square tinted (heavy)]
square filled top right
[square filled top right]
square filled top left
[square filled top left]
square filled bottom left
[square filled bottom left]
square filled bottom right
[square filled bottom right]
square filled left
[square filled left]
square filled right
[square filled right]
square filled top
[square filled top]
square filled bottom
[square filled bottom]
up triangle filled left
[up triangle filled left]
up triangle filled right
[up triangle filled right]
up triangle, long horiz bar
[up triangle, long horiz bar]
down triangle filled left
[down triangle filled left]
down triangle filled right
[down triangle filled right]
diamond filled left
[diamond filled left]
diamond filled right
[diamond filled right]
diamond filled top
[diamond filled top]
diamond filled bottom
[diamond filled bottom]
diamond dotted
[diamond dotted]
X triangles, left, right
[X triangles, left, right]
rectangle open, vertical
[rectangle open, vertical]
dash dot, graph caption
[dash dot, graph caption]
dash dash, graph caption
[dash dash, graph caption]
small g, double dot above
[small g, double dot above]
small g, triple dot above
[small g, triple dot above]
small epsi, Greek, dot above
[small epsi, Greek, dot above]
small gamma, Greek, dot above
[small gamma, Greek, dot above]
small phi, Greek, dot above
[small phi, Greek, dot above]
small phi (variant), Greek, dot above
[small phi (variant), Greek, dot above]
small psi, Greek, dot above
[small psi, Greek, dot above]
small rho, Greek, dot above
[small rho, Greek, dot above]
small theta, Greek, dot above
[small theta, Greek, dot above]
capital Lambda, Greek, circumflex
[capital Lambda, Greek, circumflex]
capital Phi, Greek, circumflex
[capital Phi, Greek, circumflex]
capital Psi, Greek, circumflex
[capital Psi, Greek, circumflex]
small delta, Greek, circumflex
[small delta, Greek, circumflex]
small gamma, Greek, circumflex
[small gamma, Greek, circumflex]
small mu, Greek, circumflex
[small mu, Greek, circumflex]
small omega, Greek, circumflex
[small omega, Greek, circumflex]
small phi, Greek, circumflex
[small phi, Greek, circumflex]
small psi, Greek, circumflex
[small psi, Greek, circumflex]
small rho, Greek, circumflex
[small rho, Greek, circumflex]
small tau, Greek, circumflex
[small tau, Greek, circumflex]
small xi, Greek, circumflex
[small xi, Greek, circumflex]
capital Gamma, Greek, macron
[capital Gamma, Greek, macron]
capital Lambda, Greek, macron
[capital Lambda, Greek, macron]
capital Omega, Greek, macron
[capital Omega, Greek, macron]
capital Phi, Greek, macron
[capital Phi, Greek, macron]
small alpha, Greek, macron
[small alpha, Greek, macron]
small beta, Greek, macron
[small beta, Greek, macron]
small gamma, Greek, macron
[small gamma, Greek, macron]
small delta, Greek, macron
[small delta, Greek, macron]
small epsilon, Greek, macron
[small epsilon, Greek, macron]
small zeta, Greek, macron
[small zeta, Greek, macron]
small eta, Greek, macron
[small eta, Greek, macron]
small theta, Greek, macron
[small theta, Greek, macron]
small iota, Greek, macron
[small iota, Greek, macron]
small kappa, Greek, macron
[small kappa, Greek, macron]
small lambda, Greek, macron
[small lambda, Greek, macron]
small mu, Greek, macron
[small mu, Greek, macron]
small nu, Greek, macron
[small nu, Greek, macron]
small xi, Greek, macron
[small xi, Greek, macron]
small pi, Greek, macron
[small pi, Greek, macron]
small rho, Greek, macron
[small rho, Greek, macron]
small sigma, Greek, macron
[small sigma, Greek, macron]
final small sigma, Greek, macron
[final small sigma, Greek, macron]
small tau, Greek, macron
[small tau, Greek, macron]
small upsilon, Greek, macron
[small upsilon, Greek, macron]
small phi, Greek, macron
[small phi, Greek, macron]
small phi variant, Greek, macron
[small phi variant, Greek, macron]
small chi, Greek, macron
[small chi, Greek, macron]
small psi, Greek, macron
[small psi, Greek, macron]
small omega, Greek, macron
[small omega, Greek, macron]
capital Phi, Greek, tilde
[capital Phi, Greek, tilde]
small alpha, Greek, tilde
[small alpha, Greek, tilde]
small gamma, Greek, tilde
[small gamma, Greek, tilde]
small epsilon, Greek, tilde
[small epsilon, Greek, tilde]
small lambda, Greek, tilde
[small lambda, Greek, tilde]
small mu, Greek, tilde
[small mu, Greek, tilde]
small nu, Greek, tilde
[small nu, Greek, tilde]
small phi, Greek, tilde
[small phi, Greek, tilde]
small psi, Greek, tilde
[small psi, Greek, tilde]
small rho, Greek, tilde
[small rho, Greek, tilde]
small tau, Greek, tilde
[small tau, Greek, tilde]
capital Psi, Greek, vector
[capital Psi, Greek, vector]
small epsilon, Greek, vector
[small epsilon, Greek, vector]
small eta, Greek, vector
[small eta, Greek, vector]
small mu, Greek, vector
[small mu, Greek, vector]
small nu, Greek, vector
[small nu, Greek, vector]
circle, cut, short horiz bar
[circle, cut, short horiz bar]
double- left big
[double- left big]
double- right big
[double- right big]
fraction three-over-two
double greater-than, compressed
[double greater-than, compressed]
double less-than, compressed
[double less-than, compressed]
horiz bar, triple dot above
[horiz bar, triple dot above]
horiz bar, double dot above
[horiz bar, double dot above]
left double angle bracket
[left double angle bracket]
right double angle bracket
[right double angle bracket]
italic v (to differentiate from Times ital nu)
long arrow, wavy then straight
[long arrow, wavy then straight]
dashed fence
[dashed fence]}

我要回帖

更多关于 upper and lower 的文章

更多推荐

版权声明:文章内容来源于网络,版权归原作者所有,如有侵权请点击这里与我们联系,我们将及时删除。

点击添加站长微信