释义 |
meth·ane AHD[mĕthʹān'] D.J.[ˈmeθˌeɪn]K.K.[ˈmɛθˌen]n.(名词)- An odorless, colorless, flammable gas, CH4, the major constituent of natural gas, that is used as a fuel and is an important source of hydrogen and a wide variety of organic compounds. 甲烷:一种无味,无色,易燃汽体,CH4,是天然气的主要组成部分,被用作燃料,是氢和其它多种有机化合物的重要来源
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