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TOEFL BNC: 3719 COCA: 3839

oxygen

noun
/ˈɒksɪdʒən/
/ˈɑːksɪdʒən/
[uncountable]
(symbol O)
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  1. a chemical element. Oxygen is a gas that is present in air and water and is necessary for people, animals and plants to live.氧;氧气
    Extra Examples
    • The patient didn't seem to be getting enough oxygen.病人似乎缺氧。
    • After dark the plants stop producing oxygen.天黑后植物不再制造氧气。
    • There was a risk the brain might be starved of oxygen.大脑可能有缺氧的危险。
    • the blood which carries oxygen to the brain把氧输送到大脑的血液
    Topics Physics and chemistryb2
    Oxford Collocations Dictionaryadjective
    • pure
    • liquid
    • atmospheric
    verb + oxygen
    • carry
    • contain
    • absorb
    oxygen + noun
    • atom
    • molecule
    • level
    phrases
    • a lack of oxygen
    • a supply of oxygen
    See full entry
    Word Originlate 18th cent.: from French (principe) oxygène ‘acidifying constituent’ (because at first it was held to be the essential component in the formation of acids).

Oxygen

/ˈɒksɪdʒən/
/ˈɑːksɪdʒən/
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  1. a US 24-hour digital cable and satellite television channel that started in 2000. It is aimed especially at women and since 2017 has mainly shown programmes about real-life crimes, as well as police dramas.氧气:美国的24小时数字有线电视和卫星电视频道,始于2000年。该频道特别针对女性,自2017年以来,主要播放有关现实生活犯罪和警察戏剧的节目。
TOEFL BNC: 3719 COCA: 3839
oxygen

noun

ADJECTIVE | VERB + OXYGEN | OXYGEN + NOUN | PHRASES ADJECTIVEpure純氧liquid液態氧atmospheric大氣中的氧VERB + OXYGENcarry, contain輸送氧氣;含氧the blood which carries oxygen to the brain把氧輸送到大腦的血液absorb, breathe, consume, take in, use up吸收/呼吸/消耗/吸入/耗盡氧氣generate, produce, release產生氧氣;釋放氧氣After dark the plants stop producing oxygen.天黑後植物不再製造氧氣。administer, give sb供給(某人)氧氣get, receive獲得氧氣The patient didn't seem to be getting enough oxygen.病人似乎缺氧。deprive sb/sth of, starve sb/sth of不給⋯氧氣;使⋯缺氧There was a risk the brain might be starved of oxygen.大腦可能有缺氧的危險。OXYGEN + NOUNatom, molecule氧原子;氧分子level, supply氧氣水平/供給consumption氧消耗deprivation缺氧mask氧氣面罩cylinder, tank氧氣瓶PHRASESa lack of oxygen缺氧a supply of oxygen供氧
TOEFL BNC: 3719 COCA: 3839
TOEFL BNC: 3719 COCA: 3839
oxygen
Gases: acetylene, ammonia, argon...

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