carbon dioxide
英 [ˌkɑːbən daɪˈɒksaɪd]
美 [ˌkɑːrbən daɪˈɑːksaɪd]
n. 二氧化碳
Collins.2
牛津词典
noun
- 二氧化碳
a gas breathed out by people and animals from the lungs or produced by burning carbon
柯林斯词典
- 二氧化碳
Carbon dioxideis a gas. It is produced by animals and people breathing out, and by chemical reactions.
英英释义
noun
- a heavy odorless colorless gas formed during respiration and by the decomposition of organic substances
双语例句
- 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。 - 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。 - 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。 - Dissolved carbon dioxide makes the water more acidic.
二氧化碳溶解后能使水的酸性增加。 - 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。 - 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。 - 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。 - 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。 - 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。 - 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。