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
- 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。 - 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。 - 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。 - 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。 - 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。 - 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。 - 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。 - 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。 - 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。 - 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。