这样，可以使电厂产生的废气在排放前通过胺液，分离出其中的二氧化碳；之后在适当的地方加热胺液就可以释放二氧化碳。
Power-station exhaust can thus be purged of its CO2 by running it through an amine bath before it is vented, and the amine can be warmed to release the gas where it will do no harm.
许多日常工作都会对环境产生令人震惊的破坏作用，根据搜索出正确答案所需要的尝试次数多少，一次谷歌搜索会释放0.2到0.7克的二氧化碳。
Many everyday tasks take a surprising toll on the environment. A Google search can leak between 0.2 and 7.0 grams of CO2, depending on how many attempts are needed to get the "right" answer.
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