ozone
n. [化]臭氧; 清新空气
Ozone is a colourless gas which is a form of oxygen. There is a layer of ozone high above the earth's surface.
Ozone is best known for its role in screening the Earth from harmful ultraviolet rays from the Sun...
臭氧最广为人知的作用是保护地球免受太阳紫外线的伤害。
What they find could provide clues to what might happen worldwide if ozone depletion continues.
他们的发现可以揭示如果臭氧持续减少,世界范围内可能会出现什么情况。
1. a colorless gas (O3) soluble in alkalis and cold water; a strong oxidizing agent; can be produced by electric discharge in oxygen or by the action of ultraviolet radiation on oxygen in the stratosphere (where it acts as a screen for ultraviolet radiatio
Oh, oh, the Ozone hole is back!
糟了, 臭氧层的穿孔又出现了!
The application of gaseous ozone as ( biocide ) is a questionable practice.
温室中使用臭氧气体防治病虫害是个错误.
They think also ( ozone ) in the air is keeping bees and other pollinators from smelling the flowers.
他们认为空气中臭氧正组织蜂和其他授粉者闻花朵.
The frigid temperatures and atmospheric conditions above Antarctica favor the destruction of ozone.
南极上方寒冷的温度和大气状况促进臭氧的破坏.
The yarn is extremely du - rable and highly resistant to abrasion , ozone and biological attack.
毛条的毛线是非常紧密而且有足够的高度抵抗因摩擦而产生的臭气和细菌的繁殖.