ozone

英 [ˈəʊzəʊn]

美 [ˈoʊzoʊn]

n.  臭氧; 海边的清新空气

考研TOEFLIELTSTEM8化学

Collins.2 / BNC.4898 / COCA.6010

牛津词典

noun

• 臭氧
  a poisonous gas with a strong smell that is a form of oxygen
• 海边的清新空气
  air near the sea that smells fresh and pure

柯林斯词典

• N-UNCOUNT 臭氧
  Ozoneis a colourless gas which is a form of oxygen. There is a layer of ozone high above the earth's surface.
  1. 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。
  2. 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。

英英释义

noun

• a colorless gas (O3) soluble in alkalis and cold water

双语例句

• 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。
• Press reports revealed that ozone levels in the upper atmosphere fell during the past month.
  新闻报道透露上层大气的臭氧浓度在上个月有所下降。
• 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。
• These have been joined by the newer problems of climate change and ozone depletion.
  此外，还出现了气候变化和臭氧层被破坏等更新的问题。
• The influence of operation conditions on the degradation of4-nitrophenol in water by ozone was studied.
  研究了各种操作条件对臭氧降解水中对硝基酚的影响。
• 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。
• The machine uses minute quantities of ozone to sterilise and deodorise refrigerated food vehicles.
  这种机器使用极少量的臭氧为食品冷藏车消毒杀菌和去除异味。
• As an extremely strong oxidant, ozone has a good effect of destroying bacteria and viruses.
  臭氧作为一种极强的氧化剂，对细菌和病毒有很好的杀灭效果。
• Mr. Fraser led a study about the ozone layer for the United Nations and the World Meteorological Organization.
  他领导了一个研究小姐，为联合国和世界气象组织进行臭氧层的研究。
• The ozone layer blocks much of the sun's dangerous ultraviolet radiation.
  臭氧屋阻挡了阳光中大量有害的紫外线辐射。