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

• 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 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。
• An applied example of ozone disinfection system was introduced, analyzed and summarized in this paper.
  本文通过臭氧消毒系统的工程实例，对其进行介绍、分析和总结，以供参考。
• Objective To evaluate the efficacy and safety of ozone used in the treatment of bacterial vaginosis.
  目的评价臭氧治疗细菌性阴道病的有效性和安全性。
• 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。
• 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。
• 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 researchers said it was not certain carbon monoxide and ozone that were directly causing the defects.
  研究人员说，该研究不能确定是否一氧化碳和臭氧直接造成这种缺陷。
• Ozone forms a protective layer between 12 and 30 miles above the Earth's surface.
  臭氧在地球表面上方12到30英里处形成一个保护层。
• 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。