柯林斯英汉双解大词典
firedamp /ˈfaɪəˌdæmp/ TEM8
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1.
N a mixture of hydrocarbons, chiefly methane, formed in coal mines. It forms explosive mixtures with air 沼气 → see also afterdamp
双语例句
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The explosive mixture of firedamp and air.
'甲烷'。''和空气的爆炸混合物。
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Methane is inflammable and explosion hazard gas as the basis of mash gas, firedamp and rock gas.
甲烷作为瓦斯、天然气、沼气等的主要成分，是易燃易爆气体。
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Above 80% organic matters are transformed into firedamp, and the whole process of wasted water treatment is done.
使80%以上的有机物转化为沼气，完成废水处理过程。
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