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中。

Methane gas from a lake in Rwanda may soon become a major supply of electricity.

来自卢旺达一个湖泊的甲烷很快将成为主要的电力来源。

Methane gas, one of the culprits of global warming, is, ironically, a by-product of wet lowland rice cultivation.

具有讽刺意味的是，全球变暖的元凶之一，甲烷，居然是低洼的湿地水稻农业的副产物。

Massive pockets of methane gas would explode.

大量的甲烷气体会发生爆炸。

It was not the first time Curiosity has found methane gas in the Martian atmosphere.

这并非" 好奇" 号第一次在火星大气中发现甲烷。

He told VOA it is not easy to remove methane gas from the lake.

他告诉VOA，要从湖泊中分离甲烷气体并不容易。

The rise and fall of the methane gas levels left NASA scientists with more questions than answers.

甲烷气体含量的上升和下降使美国宇航局的科学家们面临的问题多于答案。

Recently, about 40 families started using portable devices that turn food and animal waste into methane gas.

最近，约有40个家庭开始使用这台可将食物垃圾和动物粪便转化为沼气的便携式设备。

A single cow can burp and fart up to 320 liters (84 gallons) of methane gas every day.

仅一头牛每天前前后后排放出来的甲烷气体就高达 320 升。

This time, NASA said the measured methane gas level was clearly larger than any others observed in the past.

这次，美国宇航局表示，这次测量到的甲烷浓度明显高于过去观测到的其他任何浓度。

They are responsible for releasing a large amount of planet-warming methane gas into the atmosphere, a new study suggests.

一项新的研究表明，它们是向大气中释放大量导致地球变暖的甲烷气体的来源之一。

Latvia turned the dump into a power plant for collecting methane gas from the decomposing garbage and turning it into electricity.

拉脱维亚将垃圾场转变成了发电厂收集分解垃圾中的甲烷气体, 并将其转化成电能。

Environmental studies major Motoy Kuno-Lewis got involved because decaying food creates methane gas, one of the leading causes of climate change.

环境研究专业的路易斯参加了这项行动中，因为腐烂的食物会产生甲烷气体，而甲烷又是气候变化的首要原因之一。

You know, breathing high concentrations here of sulfur dioxide, carbon dioxide and methane gas, in unequal quantities -- 19 years of this.

你知道，呼吸这里高浓度的二氧化硫、二氧化碳、和甲烷气体，这些不等量的气体－19年都是如此。

Bogoyavlensky believes a more plausible theory is that the release of methane gas is sparking underground explosions, leaving behind the massive craters.

博格亚仑斯基认为更可行的理论是, 甲烷气体释放造成地底爆炸后这样形成巨大的陨石坑。

The process involves methane gas and microwaves.

该过程涉及甲烷气体和微波。

It is the largest emitter of methane gas.

它是最大的甲烷气体排放国。

Experts believe that as the climate has warmed, the permafrost in these remote locations has been melting, causing a buildup of methane gas.

专家认为随着气候变暖，在这些偏远地带的永冻土已经开始融化，这导致了甲烷气体的增加。

The food waste that would typically end up in landfills, rotting, and releasing methane gas, can now be used to make the concrete.

通常会被填埋、腐烂并释放出甲烷的食物垃圾现在可以用来制造混凝土。

Other researchers have made methane gas, from CO2 before, which is also used as fuel.

其他研究人员之前已经从二氧化碳中制造出甲烷气体，这种气体也被用作燃料。