Word · Frequency #4898
ozones
臭氧
ozones is the plural of ozone.
核心释义
a colorless gas (O3) that is a strong oxidizing agent, produced by electric discharge or ultraviolet radiation; acts as a screen for ultraviolet radiation in the stratosphere
- 1.
氧的同素异形体(符号O3),每个分子含三个原子而非通常的两个;是一种有毒气体,由氧经放电产生。
An allotrope of oxygen (symbol O3) having three atoms in the molecule instead of the usual two; it is a toxic gas, generated from oxygen by electrical discharge.
新鲜的空气;使人愉快的影响;氧的同素异形体(符号O3),每个分子含三个原子而非通常的两个;是一种有毒气体,由氧经放电产生。;使人愉快的影响;[化] 臭氧
用法In use
The ozone layer protects us from harmful ultraviolet radiation.
用法提示:这里“ozone”作为名词,指“臭氧”,与“layer”搭配表示“臭氧层”。
Scientists are concerned about the depletion of ozone in the atmosphere.
用法提示:此句中“ozone”为不可数名词,表示“臭氧”这种气体。
After the rain, the air smelled fresh, almost like ozone.
用法提示:这里“ozone”比喻雨后清新的气味,仍作名词使用。
ozone + noun
The ozone layer protects us from harmful UV rays.
臭氧层保护我们免受有害紫外线的伤害。
verb + ozone
相关词与表达Connections
搭配Collocations
- ozone layer
- 臭氧层
- The ozone layer protects us from harmful ultraviolet radiation.臭氧层保护我们免受有害紫外线的辐射。
- ozone depletion
- 臭氧消耗
- Chlorofluorocarbons were found to cause ozone depletion.氟氯碳化合物被发现会导致臭氧消耗。
- ozone hole
- 臭氧空洞
- Scientists have been monitoring the ozone hole over Antarctica.科学家们一直在监测南极上空的臭氧空洞。
- ground-level ozone
- 地面臭氧
- Ground-level ozone is a major component of smog.地面臭氧是烟雾的主要成分。
- ozone pollution
学习提示Learner notes
记忆技巧Memory Tip
臭氧 ozone: 氧气O₂加一个O就是臭氧O₃,保护地球的臭氧层
语境与语域Context & Register
语域:中性至正式;典型语境:科学文献、环境报道,也用于日常比喻(如新鲜空气)。通常指化学臭氧,但需注意中文释义的多义性。
语法说明Grammar Note
通常不可数
发音与拼写Pronunciation & Spelling
Words like 'zone', 'bone', 'cone', 'phone', 'stone', 'alone' rhyme with 'ozone' in the stressed vowel and ending. Note that 'one' (wʌn) is a lookalike with a different vowel sound.
用法优先级Usage priority
Collins 词频等级为 2,建议结合例句记忆,而不是只背中文释义。
一起学习词形Learn the forms together
Dictionary facts from ECDICT, WIKTIONARY.