The average global temperature has climbed sharply in the past 30 years.

全球平均气温在过去的30年中急剧升高。

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Double the amount of carbon dioxide in the atmosphere and the average global temperature will go up.

如果大气中的二氧化碳含量翻倍，那么全球的平均温度便会上升。

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By the end of the century, the average global temperature will be 3.5 degree Celsius above normal.

到本世纪末，全球平均气温比正常情况下升高了3.5摄氏度。

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The last time the average global temperature dipped below that average was February 1985, the agency said.

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Double the amount of carbon dioxide in the atmosphere and the average global temperature will go up.

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The average global cloud height is linked to the average global temperature generally, the higher the average cloud height, the higher the average surface temperature, and vice versa.

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