基本解释[地球科学]热成因甲烷热解成因甲烷英汉例句双语例句Coalbed gases in Huainan coal field is a gas mixture resulted from thermogenic methane and secondary biogenic gas.淮南煤田煤层气属于热成因和次生生物成因气的混合气。专业释义地球科学热成因甲烷热解成因甲烷