galena

小编 分享 时间:
galena是什么意思
英式音标:[gə'li:nə]
美式音标:[gə'linə]
词汇分类:O水准化学ALL ABOUT CHEMISTRY 'O'LEVEL教材部份,地球化学,宇宙化学 (Geochemistry, Cosmochemistry),Google大数据2.9万高频美语词汇表,Word Menu
概况:

n. [矿物] 方铅矿;硫化铅

n. (Galena)人名;(意)加莱纳

词义:

n.

方铅矿;

英英释义

galena[ ɡə'li:nə ]

n.soft blue-grey mineral; lead sulfide; a major source of lead

用法:

双语例句

用作名词(n.)

Silver in ores is positively correlated with copper but it is absent in galena.
矿石中的银与铜呈明显正相关关系

Lead is rarely found free in nature; it is major in the sulfide and galena.
铅在自然界中很少呈游离态,主要存在硫化物和方铅矿中。

权威例句

Logistika nákupu a.s. Galena

First- and second-order Raman spectra of galena (PbS)

Formation of Chloropyromorphite from Galena (PbS) in the Presence of Hydroxyapatite

Rates of Reaction of Galena, Sphalerite, Chalcopyrite, and Arsenopyrite with Fe(III) in Acidic Solutions

Control of grinding conditions in the flotation of galena and its separation from pyrite

Surface chemical studies on sphalerite and galena using extracellular polysaccharides isolated from Bacillus polymyxa

Oxidation of ethyl xanthate on platinum, gold, copper, and galena electrodes. Relation to the mechanism of mineral flotation

The influence of grinding and flotation environments on the laboratory batch flotation of galena

Solubility of the assemblage pyrite-pyrrhotite-magnetite- galena -gold-stibnite-bismuthinite-argentite-molybdenite in H_2O-NaCl-CO_2...

Solubility of the assemblage pyrite-pyrrhotite-magnetite-sphalerite-galena-gold-stibnite-bismuthinite-argen- tite-molybdenite in H 2...
英语词源:

galena (n.)

lead ore, lead sulphide, c. 1600, from Latin galena "mix of silver and lead; dross from smelting lead," of unknown origin. Related: Galenic.

造句:

1. The kinetics of two-ores leaching process of galena concentrate and manganese dioxide was investigated.

对方铅矿精矿和软锰矿两矿共同浸出动力学过程进行了研究。

www.dictall.com

2. The existence of galena sphalerite certain amount of chalcopyrite and arsenopyrite does not influence the leaching rate.

方铅矿、锌矿和一定量的黄铜矿、铁矿和毒砂存在不影响浸取率。

tw.websaru.com

3. The main metal mineral in a cyanide tailing is pyrite and a little sphalerite, galena and chalcopyrite, gangue mineral is quartz.

某氰化尾渣金属矿物以黄铁矿为主,有极少量闪锌矿、方铅矿和黄铜矿,脉石矿物以石英为主。

www.dictall.com

4. Usually as intergrowths with quartz, pyrite, galena, sphalerite, cinnabar, chalcopyrite tec, various shapes .

常与石英、黄铁矿、方铅矿、闪锌矿、辰砂、黄铜矿等共生。

zuci.chaziwang.com

5. An effective procedure for the production of chromium yellow with nitric acid hydrolysis solution of Galena was studied.

应用方铅矿的硝酸酸解液可生产出多种铅产品,其中合成铅铬黄是比较便捷的一种。

www.dictall.com

6. Diethyldithiocarbamate was more better selective collector than Xanthate on galena .

与黄药相比,乙硫氮是方铅矿更好的选择性捕收剂。

www.youdict.com

7. The main gold bearing minerals include arsenopyrite, pyrrhotine, pyrite, galena and sphalerite.

金矿的主要载金矿物分别为:毒砂、 磁黄铁矿、黄铁矿、方铅矿和闪锌矿。

www.youdict.com

8. The results indicated that large amounts of non-natural silver grains existed in this branch of lead concentrates and the silver grains were distributed around the galena in a loose flocculating form.

结果表明,此批铅精矿含有大量的非天然银矿物,银颗粒呈疏松絮状物分布在方铅矿周围。

www.dictall.com

9. These cosmetics were made by grinding ores like malachite and galena into a substance called kohl.

他们所使用的化妆品都是磨碎的矿石,如孔雀石、方铅矿均能制成一种称为眼影粉的东西。

news.iciba.com

10. Au and ag in ore occur mainly in more than 11 au ag minerals a few in lattice of chalcopyrite bornite chalcocite pyrite and galena in isomorphism.

矿石中的金银主要以金银的独立矿物形式存在少数以类质同象赋存于黄铜矿斑铜矿辉铜矿黄铁矿和方铅矿的晶格中。

www.websaru.com

11. Effects of sodium sulfide on collectorless flotation of galena have been investigated.

本文研究了硫化钠对方铅矿无捕收剂浮选的影响。

www.youdict.com

12. The main silver-bearing minerals were psilomelane, pyrolusite, limonite, galena, pyrite and sphalerite.

主要载银矿物有硬锰矿、软锰矿、褐铁矿、方铅矿、黄铁矿和闪锌矿。

www.ipm.com.cn

13. The main silver-bearing minerals were psilomelane, pyrolusite, limonite, galena, pyrite and sphalerite.

主要载银矿物有硬锰矿、软锰矿、褐铁矿、方铅矿、黄铁矿和闪锌矿。

www.ipm.com.cn

14. The mineral galena is composed of lead sulfide. But when lead is found alone and not combined with another element, it is referred to as native lead.

方铅矿这种矿物就是由铅硫化物组成的。但如果铅以单元素形式构成物质而不与其它元素结合,便可称此种矿物为自然铅。

-- 来源 -- 英汉 - 翻译样例 - 工程

15. The minerals are likely to be from the suite pyrite chalcopyrite, sphalerite, galena, fluorite and barite, and to be deposited at temperatures of between 50 and 250℃.

这些矿物可能由黄铁矿,黄铜矿,闪锌矿,方铅矿,萤石和重晶石组成,并且可能是在50~250℃之间的温度下沉积出来的。

-- 来源 -- 英汉 - 辞典例句

16. argentiferous galena

银方铅矿

-- 来源 -- 英汉 - 短句参考

17. "Other uses are in storage Batteries, ammunition, and low-melting-point alloys (e.g., solder, pewter) and as shielding against sound, vibrations, and radiation. Lead is rarely found free in nature; its major ore is the sulfide galena (PBS)."

其它用途有制造蓄电池、枪弹和低熔点的合金(如焊料和白镴),以及隔离声音、振动和幅射的保护装置。铅在自然界中很少呈游离态,主要存在硫化物和方铅矿中。

-- 来源 -- 英汉 - 翻译样例 - 自然

18. false galena

闪锌矿

-- 来源 -- 英汉 - 短句参考

19. One is a compound, the other an element, yet both galena and native lead are minerals.

方铅矿和自然铅,虽然一种是由化合物构成,另一种是由单元素构成,但它们二者都是矿物。

-- 来源 -- 英汉 - 翻译样例 - 工程

20. a fine wire in contact with a galena crystal acts as a rectifier.

像整流器一样连接方沿矿晶体和细金属丝。

-- 来源 -- 汉英 - 翻译参考

21. "Sulfur: Nonmetallic chemical element, chemical symbol S, atomic number 16. It is very reactive but occurs native in deposits, as well as combined in various ores (e.g., pyrite, galena, cinnabar); in coal, petroleum, and natural gas; and in the water in sulfur springs."

硫:非金属化学元素,化学符号S,原子序数16。硫元素非常活泼,但可以以天然硫的形式存在,也以化合物的形式构成各种矿石(如黄铁矿、方铅矿、辰砂)、煤炭、石油和天然气都含数量不等的硫化合物;有的矿泉水也含硫。

-- 来源 -- 英汉 - 翻译样例 - 自然

22. galena detector

方铬矿检波器

-- 来源 -- 英汉 - 翻译参考[网络]

23. galena [lead sulphide]

方铅矿〔铅硫化物〕

-- 来源 -- 英汉 - 翻译参考[网络]

galena

将本文的Word文档下载到电脑,方便收藏和打印
推荐度:
点击下载文档文档为doc格式