carbon dioxide

英 [ˌkɑːbən daɪˈɒksaɪd]

美 [ˌkɑːrbən daɪˈɑːksaɪd]

n.  二氧化碳

TOEFL化学

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
  Synonym:CO2carbonic acid gas

双语例句

• 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。
• 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。
• 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。
• 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 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。
• 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。
• 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。
• 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。
• 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。
• 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。