carbon造句
- 1. Carbon has a valency of 4.
- 碳的化合价是4价。
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- 2. CO is the formula for carbon monoxide.
- CO是一氧化碳的分子式。
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- 3. Organic compounds contain carbon in their molecules.
- 有机化合物的分子里含碳。
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- 4. 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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- 5. Humans take in oxygen and breathe out carbon dioxide.
- 人吸入氧气，呼出二氧化碳。
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- 6. Diamond is the crystalline form of the element carbon.
- 钻石是碳元素的晶体结构。
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- 7. We all need to look for ways to reduce our carbon footprint.
- 我们都需要寻找减少我们碳足迹的办法。
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- 8. 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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- 9. 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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- 10. The limit for carbon monoxide is 4.5 per cent of the exhaust gas.
- 尾气中一氧化碳的排放量限制在4.5%以下。
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- 11. The drawing is transferred onto the wood by means of carbon paper.
- 图样是通过复写纸摹绘到木头上的。
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- 12. 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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- 13. 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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- 14. Carbon dust and oil build up in large motors and cause them to short-circuit.
- 碳尘和燃油在大发动机里越积越多，造成了发动机短路。
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- 15. 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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- 16. 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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- 17. 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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- 18. 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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- 19. 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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- 20. You can make your flights carbon neutral by planting trees to make up for the greenhouse gas emissions.
- 你可以通过种树抵消温室气体排放，这样你的飞行就可以做到碳中和。
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- 21. Both nicotine and carbon monoxide inhaled with cigarette smoking have been incriminated as causative factors.
- 与香烟一起吸入的尼古丁和一氧化碳已经被指控为诱发性因素。
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- 22. 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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- 23. By investing in efficient plant it could generate lots of valuable carbon credits to sell to wealthier, more wasteful nations.
- 投资高效工厂能节余很多宝贵的碳信用额度，可以用来卖给那些更富有、更浪费的国家。
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- 24. In fact it is mostly carbon dioxide.
- 事实上，它主要是二氧化碳。
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- 25. Are the outlines of the carbon cycle really that familiar?
- 碳循环的轮廓真的是我们所熟悉的那样子么？
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- 26. 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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- 27. Richer countries must do more to cut back carbon emissions.
- 较富裕的国家必须作出更大的努力来减少碳排放量。
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- 28. It is important to increase city canopy cover and carbon storage.
- 重要的是增加城市林冠覆盖度和碳储量。
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- 29. 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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- 30. The particles interfere with the formation of carbon-14 on earth.
- 这些粒子干扰了地球上碳-14的形成。
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