oxygen
/ˈɒksɪdʒən/
n.
一句话记住
氧;氧气
释义与例句
n.
氧;氧气
a colourless gas that exists in air and is necessary for most forms of life
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Fish take in oxygen from the water through their gills.
鱼通过鳃从水中摄取氧气。
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The patient was given oxygen to help her breathe.
医护人员给这名患者输氧以帮助她呼吸。
展开其余 1 条例句
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Plants release oxygen during photosynthesis.
植物在光合作用过程中释放氧气。
词族与关联词
易混词(形近或义近,注意区别)
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oxide 氧化物oxygen 指氧元素或氧气这一气体;oxide 指氧与另一种元素结合形成的化合物,如氧化铁、氧化钙。Rust is a form of iron oxide. 铁锈是氧化铁的一种形式。
常见搭配
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oxygen levels 氧气含量;氧浓度Oxygen levels in the lake fall when the water becomes too warm. 水温过高时,湖中的氧气含量会下降。
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oxygen supply 氧气供应The submarine carried an emergency oxygen supply. 这艘潜艇配有应急氧气供应。