lead ore

同根派生

Lead ore: British lead ores have been worked since pre-Roman times. It contains silver.
铅矿:自前罗马时代开始,英国的铅矿就被开发了。内含银。
A lead sulfate mineral, PbSO4, occurring in colorless or tinted crystals and formed by the weathering of lead ore.
铅矾，硫酸铅一种硫酸铅矿，PbSO4，出现在无色或浅色晶体内，由铅矿风化形成
The ore is lead mine of partial oxidation,the lead ore consists chiefly of galena and cerusite.
所处理矿石为半氧化铅矿石,矿石中铅以方铅矿和白铅矿形式产出,铅的氧化物主要为白铅矿,分布率达39%25。
The ore is lead mine of partial oxidation,the lead ore consists chiefly of galena and cerusite.39% of cerusite is the most oxid in lead ore.
所处理矿石为半氧化铅矿石,矿石中铅以方铅矿和白铅矿形式产出,铅的氧化物主要为白铅矿,分布率达39%25。
Shrub of sandy woodlands and stream banks of western United States having hoary pinnate flowers and dull-colored racemose flowers,thought to indicate the presence of lead ore.
美国西部长在沙质林地或溪岸上的一种灌木，羽状叶、生满灰白色柔毛，总状花序、花颜色深暗，有些人认为这种植物指示铅矿的存在。