galena是什么意思
2024-01-10 17:57:16
galena
n. 方铅矿
英英释义
Noun
- soft blue-grey mineral; lead sulfide; a major source of lead
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。