n.(名词)

1. 沼气
2. 【化】甲烷

methanoln.甲醇methn.<美俚>甲基苯丙胺(一种兴奋剂)=methamphetaminemethane gas瓦斯methane tank沼气桶,沼气池methane acid[化] 甲酸Methanethial硫醛Methaneogens产甲烷菌methane line沼气线methane pool沼气池methanethioi甲硫醇methane base双二甲氨基苯基甲烷methane seep甲烷渗漏

1. Cattle release methane when they digest their food.
   牛在消化食物时,会释放出甲烷。
2. Natural bugs can turn out both hydrogen and methane.
   天然的细菌可以生产氢气和甲烷。
3. Bacteria break down the animal waste to form methane gas.
   细菌使动物粪便分解成沼气。