n. 〈化〉甲烷,沼气
网络 甲烷气; 瓦斯; 甲烷沼气
Methane and propane are alkanes.
甲烷和丙烷是烷烃。
The ignition of methane gas killed eight men.
甲烷起火造成8人死亡。
As the waste materials decompose, they produce methane gas.
废物腐烂时会产生沼气。
Another gas associated with the spread of agriculture is methane.
另一种与农业扩张有关的气体是甲烷。
Release of methane into the atmosphere will be gradual, but steady.
甲烷释放到大气中会是逐渐的,但是稳定的。