carbon dioxide

noun

1. 二氧化碳
   a gas breathed out by people and animals from the lungs or produced by burning carbon

1. 二氧化碳
   Carbon dioxide is a gas. It is produced by animals and people breathing out, and by chemical reactions.

1. Plants absorb carbon dioxide from the air and moisture from the soil
   植物从空气中吸收二氧化碳并从土壤中汲取水分。
2. This may provide a quick and accurate way of monitoring the amount of carbon dioxide in the air
   这也许能提供一个监测空气中二氧化碳含量的既快又准的方法。
3. Dissolved carbon dioxide makes the water more acidic.
   二氧化碳溶解后能使水的酸性增加。
4. Methane is often regarded as the second most important greenhouse gas after carbon dioxide.
   甲烷常被认为是仅次于二氧化碳的重要温室气体。
5. The two principal combustion products are water vapor and carbon dioxide.
   两种主要的燃烧产物是水蒸气和二氧化碳。
6. The amount of carbon dioxide released by human activities such as burning coal and oil is small in comparison
   相比之下，人类活动燃烧煤、石油等所释放的二氧化碳要少一些。
7. Through this incision, the abdominal cavity is distended with carbon dioxide gas
   二氧化碳气体通过这个切口进入，造成腹腔肿胀。
8. The emission of gases such as carbon dioxide should be stabilised at their present level
   二氧化碳等气体的排放应该稳定在当前水平。
9. Plants and trees filter carbon dioxide out of the air and produce oxygen.
   花草树木会过滤掉空气中的二氧化碳并制造氧气。
10. I am all for cutting carbon dioxide emissions, but that would be much more easily achieved by giving subsidies to windpower, than with nuclear power
    我完全赞成减少二氧化碳的排放，但是，相比发展核能，对发展风能提供补贴更容易实现这一目标。
11. Industrialized countries must reduce carbon dioxide emissions.
    工业化国家必须减少二氧化碳的排放。
12. Mars has an insubstantial atmosphere, consisting almost entirely of carbon dioxide
    火星的大气层极其稀薄，几乎全部由二氧化碳构成。
13. You can liquefy the carbon dioxide to separate it from the other constituents.
    可以将二氧化碳液化，以便和其他成分分开。
14. The proposed initiative would mandate a reduction of carbon dioxide of 40%
    倡议将强制规定把二氧化碳排放量降低40%。
15. Carbon dioxide is a necessary result of the oxidation of carbon compounds.
    碳化合物氧化后必然会产生二氧化碳。
16. Under normal circumstances, these two gases react readily to produce carbon dioxide and water.
    在正常情况下，这两种气体容易发生反应产生二氧化碳和水。
17. Plants absorb carbon dioxide.
    植物吸收二氧化碳。
18. The lime water has turned cloudy, therefore carbon dioxide has been produced during the experiment.
    石灰水变得混浊了，可见在实验中有二氧化碳生成了。
19. The thermal decomposition of calcium carbonate produces calcium oxide and carbon dioxide.
    碳酸钙加热分解，生成氧化钙和二氧化碳。
20. Carbon is an element, while carbon dioxide is a compound.
    碳是一种（化学）元素，而二氧化碳则是一种化合物。
21. When heated in oxygen, coal reacts to form carbon dioxide and hydrogen.
    当煤炭在氧气中加热时经化学反应会形成二氧化碳和氢气。
22. Definitions for High-Purity Water and Carbon Dioxide – Free Water are provided in Containers& Glass.
    玻璃器皿660中提供了定义的高纯水和无二氧化碳水。
23. Carbon burns in oxygen or air, forming carbon dioxide.
    碳在氧或空气中燃烧，便形成了二氧化碳。
24. Ground water also contains dissolved carbon dioxide from the air and from the exchange of gases in plant roots.
    地下水也含有溶解了的二氧化碳，这些二氧化碳是从空气和从植物根系的气体交换中获得的。
25. Oxygen and carbon dioxide from the air enter through the stoma.
    氧和二氧化碳从空气中进入气孔。
26. The fermentation of sugar to alcohol and the production of lime and sodium phosphate also generate carbon dioxide.
    糖发酵成酒精和石灰和磷酸钠的生产也产生二氧化碳。
27. Carbon dioxide is shipped and stored as a liquefied compressed gas in hollow steel and aluminum cylinders.
    二氧化碳作为液化压缩气体在空心钢瓶和铝瓶中运输和储存。
28. They may decompose glucose into hydrogen, carbon dioxide and methane.
    它们能把葡萄糖分解成氢气、二氧化碳和甲烷。
29. The oxygen and the carbon combine to form carbon dioxide.
    氧和碳化合，形成二氧化碳。
30. Mix carbon dioxide with water and the result is carbonic acid.
    二氧化碳和水混合的结果是形成碳酸。

noun

1. a heavy odorless colorless gas formed during respiration and by the decomposition of organic substances

   Synonym:    CO2carbonic acid gas