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oxygen
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Derivatives :
adj
oxygenous
;
adj
oxygenic
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Collins English-Chinese Dictionary
- oxygen
['ɔksɪʤən]
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1.
noun
[u]
氧气
Comprehensive English-Chinese Dictionary
- oxygen
[ˈɒksɪʤən]
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1.
n.[u]
[Chemistry]
氧，氧气
Collins English-English Dictionary
- oxygen
['ɒksɪʤən]
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1.
n
a colourless odourless highly reactive gaseous element: the most abundant element in the earth's crust (49.2 per cent). It is essential for aerobic respiration and almost all combustion and is widely used in industry. Symbol: O; atomic no: 8; atomic wt: 15.9994; valency: 2; density: 1.429 kg/m3; melting pt: --218.79°C; boiling pt: --182.97°C
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2.
n
(as modifier)
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an oxygen mask
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Examples
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free oxygen
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游离氧
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The melting point of solid oxygen, is -218.4° C.
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固态氧的熔点是－218.4℃。
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An H2O atom can be split into hydrogen and oxygen.
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水原子可分解为氢和氧。
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Oxygen enters into many compound bodies.
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氧是许多化合物的组成部分。
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At this height, a climber can peg out from lack of oxygen.
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在这样的海拔,登山运动员可能因缺氧而死亡。
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