英 [ˈɒksɪdʒən] 美 [ˈɑːksɪdʒən]
n. 氧，氧气
oxygen /ˈɒksɪdʒən/ CET4 TEM4
不可数名词 Oxygen is a colourless gas that exists in large quantities in the air. All plants and animals need oxygen in order to live. 氧气
The human brain needs to be without oxygen for only four minutes before permanent damage occurs.
人脑缺氧只需4分钟就会造成永久性损伤。
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
同义词： O / atomic number 8
氧-引用次数：1377
The limiting oxygen index（LOI） value can reach 27 when m（DPTEM）/m（copolymer）=25.
丙烯腈共聚物中w（DPTEM）=25%时,极限氧指数（LOI）值可达27。
参考来源甲基丙烯酸2
氧气
氧气
氧
氧
氧
...。由于枯燥的木材进入阻燃池后往往更简单吸收阻燃液，而木材吸收阻燃液的量又直接影响木材的阻燃质量，其吸收量与阻燃木材的氧(Oxygen)指数和阻燃深度成正比联系。木材吸收阻燃液越多，木材的阻燃功能越好、氧指数越高、阻燃深度越深。
氧分子由两个氧原子组成,化学名称为O2 ,化学性质活泼,很容易同其他物质结合生成化合物,即发生氧化反应 氧气(Oxygen)是生命的三大要素之一,人不是在吸空气而是在吸氧,从而获得活动时所需的能量,在我们的日常生活中,氧气是人类生存所需的气体.
... 华硕（ASUS） 强氧（Oxygen） 宝德科技（PowerLeade ...
... ROYAL NECTAR 皇家花蜜 OXYGEN 纯氧 Nature's Beauty 自然美 ...
oxygenation 以氧处理，氧化作用
氧气，[化学]氧
Oxygen has high reactivity.
氧的反应性很高。
All life depends ultimately on oxygen.
一切生命归根到底都要依赖氧气。
Plants absorb oxygen.
植物吸收氧气。
As the service module moved away, they saw for the first time the damage done by the exploding oxygen tank.
VOA : special.2009.07.22
If we take hydrogen peroxide in the liquid state, it can break down to form water and oxygen.
如果我们有一些液态的过氧化氢，它会分解成水和氧气。
热力学与动力学课程节选 : 麻省理工公开课
times 7, plus we have 6 in the sulfur, and oxygen is right above sulfur, so that also has 6.
二乘上七，加上硫的六个，而氧在硫的正上方，因此也有六个。
化学原理课程节选 : 麻省理工公开课
She founded the Oxygen media company, the Oprah's Angel Network charity and the Harpo film,television and radio production company.
VOA : special.2010.04.16
Blood clots can kill if they move to the heart and lungs and stop needed oxygen from reaching those important organs.
VOA : special.2009.07.14
Floating sensors hold the oxygen to between 2 and 2.5 parts per million of water.
Floating sensors hold the oxygen to between 2.0 and 2.5 parts per million of water.
He turned out perfectly fine -- he had been getting oxygen through the umbilical cord.