methane
美音:[´me´θeın
]
英音:[´me´θeın
]
n.甲烷,沼气
难易程度:
methane为短语/超纲词汇
methane
/'mi:θeɪn; `mɛθen/
n [U] (also marsh gas) odourless, colourless, inflammable gas that occurs in coalmines and in marshes 甲烷; 沼气. Cf 参看 firedamp (fire1).
n [U] (also marsh gas) odourless, colourless, inflammable gas that occurs in coalmines and in marshes 甲烷; 沼气. Cf 参看 firedamp (fire1).
methane
n[U]
[Date: 1800-1900; Origin: methyl]
a gas that you cannot see or smell, which can be burned to give heat
Methane is one of the principal gases contributing to the greenhouse effect.
[Date: 1800-1900; Origin: methyl]
a gas that you cannot see or smell, which can be burned to give heat
Methane is one of the principal gases contributing to the greenhouse effect.
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