全部

1·Giant planet GJ 436b in the constellation Leo is missing something — and that something is swamp gas.

位于狮子座的巨大的行星GJ 436b正在丢失一些东西，这些东西就是沼气。

2·Other types of biogas are called digester gas, marsh gas or even swamp gas, depending on the source of origin.

其他类型的沼气被称为沼气池气，沼气等，甚至沼泽气体，这取决于该产地来源。