释义 |
臭氧chòuyǎng氧的同素异形体,化学式O?。无色,有特殊臭味,溶于水。放电时或在太阳紫外线的作用下,空气中的氧变为臭氧。用做氧化剂、杀菌剂等。{ozone; a form of oxygen, chemical formula O?, colourless, of a peculiar odour and dissolvable in water. When electricity is discharged through the air, as in lightning, or when it is exposed to the sun's ultraviolet rays, oxygen in the air changes into ozone. It may be used to make an oxidizing agent, germicide, etc.} |