- 1. Dissolved carbon dioxide makes the water more acidic.
- 溶解的二氧化碳使水更具酸性。
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- 2. Humans take in oxygen and breathe out carbon dioxide.
- 人吸入氧气，呼出二氧化碳。
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- 3. Burning fossil fuels uses oxygen and produces carbon dioxide.
- 燃烧化石燃料消耗氧气并产生二氧化碳。
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- 4. Industrialized countries must reduce carbon dioxide emissions.
- 工业化国家必须减少二氧化碳的排放。
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- 5. Plants absorb carbon dioxide from the air and moisture from the soil.
- 植物从空气中吸收二氧化碳，从泥土中吸收水分。
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- 6. A spokesperson commented that levels of carbon dioxide were very high.
- 发言人称二氧化碳的含量很高。
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- 7. The proposed initiative would mandate a reduction of carbon dioxide of 40%.
- 这个倡议将把二氧化碳排放量强制降低40%。
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- 8. Reducing levels of carbon dioxide in the atmosphere is of critical importance.
- 减少大气层中的二氧化碳含量极其重要。
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- 9. You can liquefy the carbon dioxide to separate it from the other constituents.
- 你可液化二氧化碳以使它与其他成分分离。
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- 10. Through this incision, the abdominal cavity is distended with carbon dioxide gas.
- 通过此切口，二氧化碳气体把胸腔充得肿胀起来。
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- 11. Mars has an insubstantial atmosphere, consisting almost entirely of carbon dioxide.
- 火星周围有一个薄薄的大气层，几乎全由二氧化碳构成。
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- 12. The emission of gases such as carbon dioxide should be stabilized at their present level.
- 二氧化碳之类气体的排放应该被控制在目前的水平上。
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- 13. The amount of carbon dioxide released by human activities such as burning coal and oil is small in comparison.
- 相比之下人类燃烧煤、石油等活动所释放的二氧化碳的量是少的。
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- 14. In fact it is mostly carbon dioxide.
- 事实上，它主要是二氧化碳。
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- 15. They forget about one of the key causes of carbon dioxide.
- 他们忘记了二氧化碳产生的其中一个关键原因。
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- 16. Burning fossil fuels releases carbon dioxide into the atmosphere.
- 燃烧化石燃料会向大气中排放二氧化碳。
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- 17. Today, however, the potential problem is too much carbon dioxide.
- 但如今，潜在的问题是二氧化碳过多。
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- 18. Soil tilling releases carbon dioxide, and delivery vehicles emit exhaust.
- 耕作翻土会释放二氧化碳，而运输车辆会排放废气。
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- 19. Carbon dioxide and methane in the atmosphere block the escape of heat into space.
- 大气中的二氧化碳和甲烷阻止热量向太空散发。
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- 20. Global warming will continue for some decades after carbon dioxide emissions peak.
- 二氧化碳排放量达到最大值后，全球气候变暖将会持续好几十年。
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- 21. The result would be higher emissions of carbon dioxide and other greenhouse gases.
- 其结果会是二氧化碳和其他温室气体的排放量增加。
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- 22. Heating this chemical compound drives off carbon dioxide gas, leaving calcium oxide.
- 这种化合物加热后会排出二氧化碳，产生氧化钙。
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- 23. The burning of methane generates carbon dioxide that is released into the atmosphere.
- 燃烧甲烷产生二氧化碳，然后释放到大气中。
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- 24. We are entering into uncharted territory now, in terms of the amount of carbon dioxide.
- 在二氧化碳的数量方面，我们现在正在进入一个未知的领域。
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- 25. Emitting too much greenhouse gases such as carbon dioxide lies at the root of global warming.
- 排放过多温室气体，如二氧化碳，是全球变暖的根本原因。
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- 26. When iron became highly oxidized, so did diamonds; that is, they vaporized into carbon dioxide.
- 当铁被高度氧化时，钻石也被高度氧化；也就是说，它们蒸发成二氧化碳。
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- 27. Nowadays scientists are finding light pollution can be almost as bad as carbon dioxide pollution.
- 如今科学家们发现光污染几乎和二氧化碳污染一样有害。
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- 28. The company is profiting by selling carbon dioxide to beverage companies to add fizz to their drinks.
- 该公司通过向饮料公司出售二氧化碳来增加饮料中的气泡而获利。
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- 29. To grow and eat a pound of potatoes sends less than one-quarter pound of carbon dioxide into the air.
- 种植和吃掉一磅土豆，向空气中排放的二氧化碳不超过四分之一磅。
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- 30. Many environmental experts now believe that methane is more responsible for global warming than carbon dioxide.
- 许多环境专家现在认为，甲烷比二氧化碳对全球变暖负有更大的责任。
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