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oxygen

美音:[´ɔksədʒən ]点这儿播放单词美音发声
英音:[´ɔksədʒən ]点这儿播放单词英音发声
n.氧

难易程度:

oxygen为高中词汇   词频:3662

词形变化:

副词:oxygenically 形容词:oxygenic 简写符号:O

词根

gener=to produce(制造;生产),race(种族) 变化型 gen,gent

oxygen


/'ɒksɪdʒən; `ɑksədʒən/
n [U] chemical element, a gas without colour, taste or smell, present in the air and necessary for all forms of life on earth氧; 氧气
*There was a shortage of oxygen at the top of the mountain. 该山顶上缺氧.
* She died from lack of oxygen. 她缺氧致死. =>App
10 见附录10.

oxygen


n[U]
[Date: 1700-1800; Language: French;Origin: oxygène, from Greek oxys 'sharp, acid' + French -gène 'forming'; because it was believed that oxygen forms part of all acids]
a gas that has no colour or smell, is present in air, and is necessary for most animals and plants to live. It is a chemical element : symbol O
1. Water may be resolved into oxygen and hydrogen.
    水可以分解成氧和氢。

2. While the five babies were still quietly sleeping in oxygen tents in a hospital nursery,
    眼下,五胞胎还静静地躺在医院婴儿室的氧气帐里,

3. Whenever the nurse came into the ward, the Marine was there, but he paid no attention to her and the night noises of the hospital — the banging of an oxygen tank, the laughter of the night staff exchanging greetings, the cries and moans and breathing
    每次护士进来,海军陆战队队员都坐在那儿。可对于护士的进出、医院晚上的各种响动 , 氧气瓶的撞击声、值夜班的医生护士打招呼时的笑声、其他病人的哭喊、呻吟和呼吸声,他都视若不见、充耳不闻。

4. The Moon is likely to become the industrial hub of the Solar System, supplying the rocket fuels for its ships, easily obtainable from the lunar rocks in the form of liquid oxygen.
    月球很可能成为太阳系的工业中心。从月球上的岩石中很容易提炼出液态氧,作为航天飞船的燃料。

5. The medicine he had been given because of the pain from his heart attack made his eyes weak and he only dimly saw the young man in Marine Corps uniform standing outside the oxygen tent.
    老人所服用的医治心脏病的药物损害了他的视力。所以他只能模模糊糊看见一个年轻人,身穿海军陆战队军服,站在氧气帐外。

6. Hydrogen and oxygen are gases.
    氢和氧都是气体.

7. However, most people with low iron reserves don't know they have a deficiency, because traditional methods of calculating the amount of iron in blood (by checking levels of the blood protein that transports oxygen) are not sufficient, Beard states.
    然而,比尔德指出,大多数铁离子储量低的人并未意识到自己缺铁,因为传统的检测血液中铁离子储量的方法——只检验血液中输送氧气的血蛋白的含量——是不够的。

8. Analyse water into oxygen and hydrogen.
    把水分解成氧和氢。

9. A molecule of water consists of two atoms of hydrogen and one atom of oxygen.
    水分子含有两个氢原子和一个氧原子.

10. She died from lack of oxygen.
    她缺氧致死.

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