Carbon dioxide contributes to 50 % of green house effect.
二氧化碳有助于50温室效应%.
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Green house effect is attributed to carbon dioxide emission.
温室效应要归因于二氧化碳排放.
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Today we discuss the green house effect.
今天我们谈论温室效应.
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The green house effect belongs to one of the result of air pollution.
温室效应属于大气污染的后果之一.
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