And this is the earth gas coupling effect.

这就是副高的地-气耦合效应。

youdao

Many scientists now attribute much of the warming of early Earth to oxygen-intolerant microbes—methanogens—that produce the greenhouse gas methane.

现在，许多科学家把早期造成地球变暖的大部分原因归结于厌氧微生物——产甲烷菌——它产生了温室气体甲烷。

youdao

The exoplanet is a few times the mass of Earth, but it should still be small enough to be rocky rather than a gas giant like Jupiter.

这个系外行星的质量是地球的几倍，但是它足够小，能够由岩石构成，而不是像木星是一团巨大的气体。

youdao

These are not the lava-spewing kind, but vents from which the earth emits small amounts of gas and mud.

CNN: Have Footage, Will Travel

Those fissures and crevices that have trapped natural gas below the Earth's surface are also capable of trapping helium, although typically in small amounts.

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Today, at the dawn of a new century, we had the opportunity to forge a widening international commitment to begin banishing poison gas from the earth, even as we know it remains a grave, grave threat in the hands of rogue states or terrorist groups.

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