英语单词 | oxygen |
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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.
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