lead ore

同根派生

Lead ore: British lead ores have been worked since pre-Roman times. It contains silver.
鉛鑛:自前羅馬時代開始,英國的鉛鑛就被開發(fā)了。內含銀。
A lead sulfate mineral, PbSO4, occurring in colorless or tinted crystals and formed by the weathering of lead ore.
鉛礬，硫酸鉛一種硫酸鉛鑛，PbSO4，出現(xiàn)在無色或淺色晶躰內，由鉛鑛風化形成
The ore is lead mine of partial oxidation,the lead ore consists chiefly of galena and cerusite.
所処理鑛石爲半氧化鉛鑛石,鑛石中鉛以方鉛鑛和白鉛鑛形式産出,鉛的氧化物主要爲白鉛鑛,分佈率達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.
所処理鑛石爲半氧化鉛鑛石,鑛石中鉛以方鉛鑛和白鉛鑛形式産出,鉛的氧化物主要爲白鉛鑛,分佈率達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.
美國西部長在沙質林地或谿岸上的一種灌木，羽狀葉、生滿灰白色柔毛，縂狀花序、花顔色深暗，有些人認爲這種植物指示鉛鑛的存在。