1840, from German Ozon, coined in 1840 by German chemist Christian Friedrich Schönbein (1799-1868) from Greek ozon, neuter present participle of ozein "to smell" (see odor). So called for its pungent odor.
实用例句
1. Ozone is a highly reactive form of oxygen gas.
臭氧是一种非常活跃的氧气形态。
来自柯林斯例句
2. Ozone is produced by the reaction between oxygen and ultra-violet light.
臭氧由氧气和紫外线发生反应而产生。
来自柯林斯例句
3. Every spring the ozone is chewed up, and the hole appears.
每年春天，臭氧遭到破坏，空洞就出现了。
来自柯林斯例句
4. In heavy concentrations, ozone is irritating to the eyes, nose and throat.
高浓度的臭氧会对眼睛、鼻子和咽喉有刺激作用。
来自柯林斯例句
5. The W.H.O. safety standard for ozone levels is somewhere about a hundred.
