英语单词大全

oxygen

/'ɒksәdʒәn/

柯林斯星级

BNC频率: 3719

现代语料频率: 3839

高考英语大学英语四级考研英语托福

中文翻译

n. 氧

[化] 氧O-2

英文解释

n. a nonmetallic bivalent element that is normally a colorless odorless tasteless nonflammable diatomic gas; constitutes 21 percent of the atmosphere by volume; the most abundant element in the earth's crust

词态变化

复数形式:oxygens

常见例句

1

A simple or compound principle, whose presence is necessary to produce acidity, as oxygen, chlorine, bromine, iodine, etc.

2

v expose to fresh air v aerate (sewage) so as to favor the growth of organisms that decompose organic matter v impregnate, combine, or supply with oxygen

3

an organism (especially a bacterium) that requires air or free oxygen for life

4

depending on free oxygen or air a

5

exercise that increases the need for oxygen

相关词组

1

acetylene-oxygen flame

[化] 乙炔-氧气焰; 氧炔焰

2

[化] 活性氧

3

active oxygen test

[化] 活性氧试验

4

acyl-oxygen fission

[化] 酰氧分裂

5

[化] 大气氧气

6

[医] 抗氧[化]剂, 阻氧化剂

7

antioxygenation

[化] 抗氧化作用

8

atmospheric oxygen

[机] 大气中的氧气

9

basic oxygen process

[机] 碱性氧气吹炼法

10

bimolecular acid-catalyzed acyl-oxygen cleavage

[化] 双分子酸催化酰氧断裂

11

biochemical oxygen demand

[医] 生化需氧量

12

biochemical oxygen demand (BOD)

[化] 生化需氧量(BOD)

13

biological oxygen demand (BOD)

[化] 生物需氧量

14

blood-oxygenation level dependent functional magnetic resonance imaging

[网络] 血氧水平依赖功能磁共振成像

15

[化] 桥氧

16

carbon-nitrogen-oxygen

[医]碳-氮-氧

17

carbonyl oxygen

[建] 羰基(中的)氧

18

carrier of oxygen

[建] 氧气体

19

chemical oxygen demand(COD)

[化] 化学需氧量

20

compressed oxygen

[机] 压缩氧

今日更新

更新时间：2025-06-06 08:04:09

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