n. 二氧化碳
Collins.2
- 二氧化碳
Carbon dioxide is a gas. It is produced by animals and people breathing out, and by chemical reactions.
noun
- 二氧化碳
a gas breathed out by people and animals from the lungs or produced by burning carbon
英英释义
noun
- a heavy odorless colorless gas formed during respiration and by the decomposition of organic substances
Synonym: CO2carbonic acid gas
- 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。 - 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。 - Dissolved carbon dioxide makes the water more acidic.
二氧化碳溶解后能使水的酸性增加。 - 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 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。 - 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。 - 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。 - 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。 - 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。 - Industrialized countries must reduce carbon dioxide emissions.
工业化国家必须减少二氧化碳的排放。 - 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。 - 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 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%。 - 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。 - 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。 - Plants absorb carbon dioxide.
植物吸收二氧化碳。 - 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。 - 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。 - 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。 - 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。 - 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。 - 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。 - 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。 - 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。 - 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。 - 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。 - 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。 - The oxygen and the carbon combine to form carbon dioxide.
氧和碳化合，形成二氧化碳。 - 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。