brown coal
释义
褐煤：一种低能量、高湿度的煤炭，通常用于发电和供热。
例句
1·Victoria has quantities of brown coal .
维多利亚有着大量的褐煤。
2·But coal blend ratio should be less than 5% for higher content of brown coal ash.
但由于褐煤的灰分较高，所以配煤比例不宜超过5%。
3·The result show that the organic affinity of trace elements in brown coal is higher.
结果表明，有机态结合的微量元素在褐煤中含量比较高。
同义词
[矿物]褐煤
brown lignite
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