dioxide

/dai'ɒksaid/

BNC频率: 4653

现代语料频率: 5712

高考英语大学英语六级托福雅思

n. 二氧化物

[医] 二氧化物

n a state in which the level of carbon dioxide in the blood is lower than normal

supplied with carbon dioxide

a toxic mixture of gases (including carbon dioxide and carbon monoxide and nitrogen) after an explosion of firedamp in a mine

A compound formerly supposed to be modification of oxygen, but now known to be hydrogen dioxide

a condition in which insufficient or no oxygen and carbon dioxide are exchanged on a ventilatory basis

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