| 释义 |
ga·le·na 英gəˈliːnə美gəˈlinəAHDgə-lēʹnə 高COCA⁴⁰⁹²⁸BNC⁵¹⁶⁰⁴iWeb⁴⁴⁶³⁵
基本英英搭配例句Thesaurus例句
n.方铅矿¹⁰⁰
Noun:
soft blue-grey mineral; lead sulfide; a major source of leadargentiferous galena银方铅矿false galena闪锌矿
名词100%
用作名词Silver in ores is positively correlated with copper but it is absent ingalena.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 andgalena.铅在自然界中很少呈游离态，主要存在硫化物和方铅矿中。as in.leaden
同义词 lead,pewter,plumbean,plumbic,plumbiferous,plumbous
leadenadjective made of lead
lead,pewter,plumbean,plumbic,plumbiferous,plumbous At the selected technical conditions, making exposed the gold enriched in calcium carbonate deposits and partial gold associated with pyrite and galena benefited the gold recovery.
在选定的工艺条件下，使富集在碳酸钙沉积物中的金以及部分伴生在黄铁矿和方铅矿中的金暴露，有利于金的回收。 cnki
By occurrence and distribution of ore-body, feature of ore, and isotope assay, it is considered that the massive ore of galena is the product of secondary lead sulfide enrichment.
本文根据矿体的产状和分布、矿石的特征及同位素分析等资料认为矿区出现的块状方铅矿是铅次生富集的产物。 cnki |