lignite中文什么意思

n.
【矿物】褐煤 ( ＝ brown coal).

• lignite a:    黑褐煤; 黑色褐煤
• alkaline lignite:    煤碱剂
• bituminous lignite:    沥青褐煤; 沥青煤

例句与用法

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1. Lignite oil is creosote derived from lignite tar .
   褐煤油是从褐煤中得来的防腐油。
2. Uranium is frequently enriched by sorption or chemical combination in shales, lignites and phosphorites .
   铀经常为页岩，泥炭和磷块岩所吸附或化学结合态而富集。
3. Lignite wax - determination of benzene insoluble substance
   褐煤蜡中苯不溶物测定方法
4. Lignite wax - determination of acid v and saponification
   褐煤蜡酸值和皂化值测定方法
5. Hard coal lignite , overburden , limestone , ash slag
   烟煤褐煤剥离物石灰石灰渣矿渣

英文释义

名词

1. intermediate between peat and bituminous coal
   同义词：brown coal, wood coal