The results showed that the concentration of CO and CO2 increased , but H2 reduced with the increase of liquid carbon dioxide concentration;

模拟结果显示：随着液态CO2浓度的不断升高，煤气成分中CO大幅上升，H2略有降低，CO2浓度升高；

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We tested the temperature and carbon dioxide concentration in the center and out of the bee-agglomerate between Apis mellifera ligustica and A.

试验对美意蜜蜂和卡尼鄂拉蜜蜂蜂团中心的温度和二氧化碳浓度以及隔板外侧空间的温度和二氧化碳浓度分别进行了测试。

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The total carbon dioxide concentration increases from the surface layer to the bottom layer, and from the shelf break area to the near shore and to the outside sea.

总二氧化碳浓度自表层至底层和自陆架坡折区到近岸和外海由低变高。

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Before the 19th-century Industrial Revolution, the average carbon dioxide concentration worldwide was about 280 parts per million.

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Arrhenius predicted that if the carbon dioxide concentration increased, the mean temperature of the surface of the earth would increase, in pretty much the way he said it would.

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Before we started torching carbon stored in forests and then carbon stored underground as coal and oil, the carbon dioxide concentration of our atmosphere was about 280 parts per million (ppm).

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