And it also discovered traces of methane.

是的，火星地表有有机物。

Most of it will make it's way to landfills, where it eventually rots emitting methane.

大部分会被送到垃圾填埋场，最终腐烂释放出甲烷。

These include carbon dioxide, methane and nitrous oxide.

其包括二氧化碳、甲烷和一氧化二氮。

Methane gas somehow accumulates in the permafrost of Siberia.

甲烷气体以某种方式积聚在西伯利亚的永久冻土层。

You can't complain if you're monitoring the methane.

如果你在监测甲烷，你不能抱怨。

And in 2018, NASA's Curiosity rover found organic matter like methane in rocks.

2018年，美国宇航局的好奇号探测器在岩现了甲烷等有机物。

Methane is a greenhouse gas, at least twenty times deadlier than carbon dioxide.

甲烷是温室气体，至少比二氧化碳致命20倍。

Most of it ends up in landfills where it releases massive amounts of methane.

其大部分食物被直接填埋，释放出大量的甲烷。

For example, take methanogens, the microbes that make methane.

比如产烷生物，一种制造甲烷的微生物。

But without methane, oxygen-producing microbes might not haveevolved as quickly as they did.

但是如果没有甲烷，制氧微生物就不会进化的如此之快。

Elements and compounds essential to life include hydrogen, methane, nitrogen, carbon dioxide, phosphates, and ammonia.

生命所必需的元素和化合物包括氢、甲烷、氮、二氧化碳、磷酸盐和氨。

Microbes living in oxygen-poor livestock dung produce methane, a potent greenhouse gas.

一些微生物生活在氧含量低的牲畜粪便，它们产生甲烷，一种主要的温室气体。

But beetles oxygenate pats when they tunnel into them, preventing the microbes from producing methane.

但蜣螂在粪便挖道时，则会带来氧气，使这些微生物无法产生甲烷。

Or it might rot in a landfill, releasing methane, a potent greenhouse gas.

或者圣诞树可能会在垃圾填埋场腐烂，释放强大的温室气体——甲烷。

Two main ways excess methane is getting into our atmosphere.

过量甲烷进入大气的两种主要方式。

From there, we were able to create methane stoves.

连通之后，我们用上了沼气炉。”

Then there are gases like carbon dioxide and methane.

然后是二氧化碳和甲烷等气体。

Its main component, methane, is also a greenhouse gas, much more potent than carbon dioxide.

主要成分是甲烷的天然气也被称作温室气体，比二氧化碳更为有效。

Such dams can block fish movements, damage water quality and release methane, a greenhouse gas.

这样的大坝会阻碍鱼类活动，破坏水质，释放温室气体甲烷。

Methane, a gas, behaves as a liquid on Titan because the planet is extremely cold.

甲烷是一种气体，但在土卫六上呈现为液体状态，因为这颗星球极为寒冷。