Carbon dioxide and methane in the atmosphere block the escape of heat into space.

大气中的二氧化碳和甲烷阻止热量向太空散发。

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The project is consisted of a modern hoggery, goose house and methane power plant.

该项目由现代化养猪场、现代化养鹅场、以及沼气发电厂组成。

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Its peak, that is, there is the most carbon dioxide and methane gas, greenhouse gases in the atmosphere just after the beginning of the interglacial period.

它的峰值，就是在间冰期刚开始，大气中有最多的二氧化碳和甲烷气体，温室气体。

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But in certain landfills, including some accepting the BP cleanup, waste,heat and methane gas produced by decomposition are being used to generate energy.

VOA: standard.2010.08.05

Methane, there are certainly some solid bonds there, but breaking those to form CO2 and water, well it's worth it, right, energetically.

酒精中的确含有很强的化学键，但是打断这些化学键然后生成二氧化碳和水，从能量上来看是值得的。

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You burn methane, and it combines with oxygen to form water, to form CO2.

燃烧酒精，酒精分子和氧气结合形成水和二氧化碳。

麻省理工公开课 - 热力学与动力学课程节选

We can use ethanol, biodiesel and methane to run our vehicles equally well or better.

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And methane can be made from any type of biomass at all, including sewage and landfills.

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The most important of these in terms of their global contribution to climate change are carbon dioxide and methane.

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