dioxide
英 [daɪˈɒksaɪd]
美 [daɪˈɑːksaɪd]
n. 二氧化物
复数：dioxides
BNC.4653 / COCA.5712
牛津词典
noun
- 二氧化物
a substance formed by combining two atoms of oxygen and one atom of another chemical element
柯林斯词典
- → see:carbon dioxide
英英释义
noun
- an oxide containing two atoms of oxygen in the molecule
双语例句
- 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。 - 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 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%。 - 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。 - A method of disinfecting water, and apparatus for making chlorine dioxide and for disinfecting water also are provided.
还提供了一种消毒水的方法，和生产二氧化氯和消毒水的设备。 - 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 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 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。 - 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。 - Industrialized countries must reduce carbon dioxide emissions.
工业化国家必须减少二氧化碳的排放。