A fiery steed is not trained in a courtyard, nor does a pine grow sturdy in a greenhouse.

院子里练不出千里马，温室里长不出万年松。

《新英汉大辞典》

An increase in temperature, for example, can boost the moisture content of the atmosphere, which then causes further warming because water vapor is a greenhouse gas.

例如，温度的升高会增加大气中的水分含量，这又会导致进一步的变暖，因为水蒸气是一种温室气体。

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They plan to make electricity using a greenhouse gas from cow poop.

他们计划利用牛粪所产生的温室气体发电。

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A common design looks like a high tunnel.Unlike a greenhouse, which uses a heating system, a hoop house is heated by the warmth of the sun.

VOA: special.2009.12.22

And as you know, carbon dioxide is implicated as a greenhouse gas.

你知道的，二氧化碳意味着温室气体。

麻省理工公开课 - 固态化学导论课程节选

And so, when you think about how much cement concrete are consumed annually on the planet, this becomes a considerable point source of greenhouse gas emissions.

当你想到,在地球上每年要消耗多少的水泥混凝土的时候,这将是温室气体排放的,一个主要来源。

麻省理工公开课 - 固态化学导论课程节选

He was also shown where children planted vegetables and built a greenhouse from recycled bottles.

BBC: Prince Charles at Ouseburn Farm in Newcastle

Men, women, juveniles below deck, plants and little fruit trees in a greenhouse above.

NPR: Excerpt: 'Natives and Exotics'

Melting tundra releases stored methane, a greenhouse gas many times more potent than CO2.

FORBES: We Don't Know Enough About Climate Change Yet