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Oxygen Hydrogen Plants Earth 英 ɒksɪdʒən] 美 ɑːksɪdʒən N.氧;氧气

英语单词 oxygen
英美音标 英 ['ɒksɪdʒən] 美 ['ɑːksɪdʒən]
中文释义 n.氧;氧气
英语例句 (1) Water contains hydrogen and oxygen.
(2) Hydrogen and oxygen are gases.
(3) Plants can absorb carbon dioxide and release oxygen.
(4) Mars is too dry and poor in oxygen.
中文例句 (1) 水含有氢和氧。
(2) 氢和氧是气体。
(3) 植物可以吸收二氧化碳释放氧气。
(4) 火星上面过于干燥,并且缺乏氧气。
vocabulary简明 Oxygen is air, the stuff we breathe, the thing that makes our lives possible. It is an element, a basic chemical found on the earth.
vocabulary扩展 In fact, we don't breathe pure oxygen; our air is about 20 percent oxygen. Still, oxygen is everywhere—it’s the third most common element on earth. Usually, the word is used in scientific contexts. Still, when someone has a big personality and likes to be the center of attention, we say, they "take all the oxygen out of the room." That means they are a blowhard and attention hog. If they really took your oxygen, you’d be dead.
柯林斯解释
1
[N-UNCOUNT 不可数名词]氧;氧气 Oxygen is a colourless gas that exists in large quantities in the air. All plants and animals need oxygen in order to live.
  • The human brain needs to be without oxygen for only four minutes before permanent damage occurs.

    人的大脑缺氧4分钟后便会造成永久性损伤。

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