The average European is responsible for adding more than 4 tonnes of CO2 to the atmosphere in the manufacture of goods imported from other countries.

平均每个欧洲人要对向大气层多排放4吨多的CO2负责。 这些CO2产生于他们从其它国家进口的商品的生产过程。

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In some places, though, iron is the limiting nutrient. Adding iron to such places should cause a bloom of planktonic algae, thus sucking carbon dioxide out of the atmosphere.

然而在一些地方却缺少铁物质，在这些地方添加铁物质可以产生茂密的浮游藻类，并因此能从大气层中吸取二氧化碳。

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Adding to the surreal atmosphere in Harrisburg that day was the sounding of an air raid siren that rang out through the capital city.

那天，除了哈里斯堡诡异的气氛外，空袭警报声一直传到首都。

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He underscores the importance of the state and society being able to identify and encourage talented and critical thinkers, adding that young people should be raised in an atmosphere of intellectual freedom and civic engagement.

VOA: standard.2009.11.12

The 18 tracks span a variety of styles, adding wonderful atmosphere and mood the game.

FORBES: Connect

Just as, we can directly measure today, that the carbon dioxide that we are adding to the atmosphere being absorbed by the ocean, even the temperature of that ocean is rising.

FORBES: Antarctic Temperatures Are Rising Twice As Fast As Previously Predicted

He said it was rare for chunks to fall as they normally dissipate into the atmosphere, adding that between 25-30 incidents are reported each year.

BBC: Falling ice chunk smashes into Derbyshire house