oxygen
美 [ˈɑksɪdʒən] 
英 [ˈɒksɪdʒ(ə)n]
英汉双解
1. | 氧；氧气a chemical element. Oxygen is a gas that is present in air and water and is necessary for people, animals and plants to live. |
英汉解释
英英解释
例句
In the absence of surface oxygen, CO might be hydrogenated directly to formyl, a way inferior to that of CO2 hydrogenation.
在无表面氧时，CO可能直接氢化成甲酰基，即CO2氢化中的一途径。
Moreover, the distribution of oxygen-containing functional groups and structural parameters of every lithotypes have been investigated.
进而分析计算了该煤各宏观煤岩组分中含氧官能团的分布规律及一些结构参数。
Arteries carry oxygen-rich blood away from the heart to the rest of the body.
动脉将富含氧气的血液从心脏输送到身体其它部位。
However, they suspect it could be a result of the nitrate turning into nitric oxide in the body, reducing the oxygen cost of exercise.
但是，他们猜测可能是由于硝酸盐在体内转化成一氧化氮，减少了耗氧量。
Due to just a few key structural changes, mammoth hemoglobin can release oxygen more readily at cold temperatures.
由于仅仅几个关键的结构变化，猛犸血红蛋白就能在寒冷的气温下更加容易释放氧。
Remember how the flight attendant tells you to put on your own oxygen mask before helping others?
记住飞机上的服务员告诉你的，在帮助别人之前先带好自己的氧气罩。
Should we assume some sort of Oxygen depleting burn off as the methane reaches the atmosphere?
我们假设部分氧会因气中的甲烷的燃烧而被消耗吗？
Hydrolysis of chlorosilanes in an oxygen-hydrogen flame, produces a fine, amorphous white powder of very high purity.
水解氯硅烷中氧氢火焰，生产罚款，无定形的白色粉末纯度非常高。
It might have been wine, but the air - oxygen - into the bottle so the wine went bad, this wine is not good.
它可能曾经是好酒，但是空气——氧气——进人瓶中使酒变坏了，这样的葡萄酒是不好的。
"At their peak, how much oxygen they're consuming is a measure of how physically fit they are, " Burns said.
“在他们达到峰值时，耗氧量的多少可以衡量他们的机体适应能力，”Burns说。
Hospitals in the air is poor, disinfectant suffocating, oxygen seems to forget the arrival of the absence of the same.
医院里的空气混浊，消毒水让人窒息，氧气好像忘了到来，缺席了一样。
He had had apparently run out of oxygen about 300 metres below the summit, on his way down.
显然，他是在下撤的过程中，在距离顶峰300米的地方消耗光了氧气。
A liquid oxygen release in the atmosphere generates a deep cloud made of moisture condensation. Do not expose yourself to the cloud.
液态氧在空气中释放会与空气中的潮气作用产生浓雾。不要进入到浓雾中或屏气不呼吸。
There was no immediate change of visual acuity and perfusion pattern in these cases and it might be due to inadequate oxygen dosage.
结果显示这四位患者的视力和灌流状态没有明显的变化，可能系因氧气的剂量尚不足以造成变化。
Simple concussions cause short losses of consciousness. Coma from lack of oxygen may last several weeks and is often fatal.
单纯的脑震荡可引起短时间的知觉丧失，而缺氧可以造成长达数周的昏迷，并常致命。
Aluminum is always combined with other ls; the most common combination is with oxygen because aluminum has a strong affinity for oxygen.
铝总是和其它金属结合在一起，最常见的是和氧结合在一起，因为铝对氧有很强的亲和力affinity。
At least one of the temperature and oxygen content of the gas is progressively increased to oxidize a porous component of the coke.
再生气体的温度和氧含量中至少一项逐渐升高，以氧化焦的多孔组分。
Don't look at it for a moment, we human indispensable to oxygen, the necessity of timely exclusion of carbon dioxide is rely on it to carry.
别看它不大，我们人体需臾不可贫乏的氧气，必要及时排挤的二氧化碳都是靠它来运送的。
Decked out in a black Elvis-type jumpsuit, Vigil pulled an oxygen tank behind him with a breathing tube attached to his nose.
他身穿黑色的“猫王式”连身衣，身上背了个氧气罐，鼻子上插着一根呼吸管。
A fuel cell creates electricity through a reaction between hydrogen and oxygen leaving water as the only form of emission.
燃料电池是通过氢气和氧气的化学反应产生电力的，排出物只有水。
The researchers related these changes to the heart muscle's greater need for oxygen when alcohol is in the body.
研究人员认为，这些改变是与在体内有酒时，心肌对氧的需要增大有关。
As the atmosphere slowly became rich in oxygen, life changed to take advantage of oxygen as a source of energy.
随着大气中氧慢慢地增多，生命也就变得喜欢用氧作为自己的能源。
Yet oxygen gas did not begin to accumulate in the atmosphere until about 2 billion years ago.
但是大约在20亿年前，氧气才开始在大气层中积累。
One study used an eight-foot diameter toroidal combustor, burning liquid oxygen and gaseous hydrogen, with four different injectors.
有一项研究采用8英尺直径的环形燃烧室用四种不同的喷注器，推进剂是液氧和气氢。
The scientist calculated the number of atoms in a cubic centimeter of oxygen.
科学家算出了每1立方厘米氧中原子的数量。
The other curve shown in Fig 1. 5 corresponds to the biochemical oxygen demand (BOD).
图1-5的另一曲线相当于生化需氧量（BOD）曲线。
An appreciable reduction in oxygen content will lead to discomfort and possible death.
当空气中的氧含量明显下降时，人会窒息甚至可能死亡。
Humans take in oxygen and breathe out carbon dioxide.
人吸入氧气，呼出二氧化碳。
Massa points to his head, making a gesture that suggests he turned his oxygen mask into a clown's hat.
马萨指了指他的头，做了一个表示将他的氧气罩弄成小丑帽的手势。
Why was the amount of oxygen consumed so much greater than the amount necessary to completely oxidize the added oxaloacetate or malate?
为什么加入草酰乙酸或苹果酸后耗氧量比完全氧化所需的多出如此之多？
Collision of an oxygen molecule with a fluorophore in its excited state leads to a non-radiative transfer of energy.
在激发态的氧分子与荧光的碰撞产生非辐射能量转移。
If they detect the chemical signatures of water or oxygen in their atmospheres, it would be a strong indication of the presence of life.
如果它们能探测到水或氧的化学标记，那将是显示生命存在的最具说服力的线索。
Occasionally enriched air or supple mental oxygen is available and a greater ratio of secondary reforming to primary reforming is possible.
偶尔有富氧空气或补充氧的，因而二段转化对一段转化的大比例是可能的。
Charlie was not allowed to play with other children in case he picked up any illnesses until he came off the oxygen at the age of two.
查理在两岁的时候终于不再需要吸氧，而在那之前他都不能和其他的孩子玩，因为虚弱的他很可能会被传染上疾病。
The microchemistry of many living matters is often related to reactive oxygen species(ROS).
各种环境介质和生命体中许多微观化学过程都与活性氧密切相关。
One protein is responsible for the "redness" of blood; it carries oxygen from the lungs to all the other parts of the body.
一种蛋白质负责血液的“红色状态”；它从肺部携带氧气到身体的所有其他部分。
Lipid peroxide created by fats combined with oxygen tends to build up in the body and create aging.
脂肪和氧分结合形成的类脂过氧化物在体内累积并使人老化。
It is often related with increasing oxygen free radical, calcium overload and cell apoptosis.
缺血预适应现象与再灌注后氧自由基生成增多、细胞内钙超载、细胞凋亡等有关。
Breathing predominantly with your chest does not permit you to get an optimal amount of oxygen as easily as diaphragmatic breathing does.
以胸部为主进行呼吸不能像利用横隔膜呼吸那样使你获得最佳氧气量。
If liquid oxygen spills on asphalt or other surfaces contaminated with combustibles, do not walk on or roll equipment over the spill area.
如果液氧溅到沥青或者其它被可燃物污染的表面，不要在上面行走或辗轧设备。
One answer could come from a supersonic combustion ramjet, known as a scramjet, which would scoop oxygen from the atmosphere as it ascends.
有一个可能的解决方法，就是超音速燃烧冲压喷射引擎（supersoniccombustionramjet，简称scramjet），它在升空时会努力从大气吸入氧氧。
It has been used as an alternative of gasoline, improvers for octane number and oxygen content in gasoline.
在国外曾以汽油替代物、辛烷值改进剂和增加汽油氧含量三大作用添加到汽油中。
Katie, in her wheelchair with the oxygen tube, listening a song from her husband and friends.
凯蒂，在着轮椅，吸着氧气，倾听丈夫和朋友唱歌。
The constant theme of the series was a drawing of a human face in close up and each one with an oxygen tube in the right nostril.
这组创作主题单一的画面，是正面直视你的人脸的特写，每个人经右耳到右鼻孔边连接着一根氧气管。
These simple plants called algae drift near the surface of the ocean and use sunlight to turn carbon dioxide and water into food and oxygen.
这些简单的植物被称为近海面浮游藻类它们能利用阳光将二氧化碳和水转化为食物和氧气。
I will call Dr. Cui now to see if he can walk in sooner. But, please, at least keep the mask on to let your baby have enough oxygen.
我马上给崔大夫打电话看他能否尽快来。但请你至少让孩子接着吸氧。
Plus, there's no way to predict an individual's response to removing supplemental oxygen and how much they will suffer.
另外，没有办法能预料到移走供氧引起的个体反应、也无法预料他们将遭受多大的痛苦。
The 23-year-old said the only by-products would be water and oxygen.
设计者表示这个过程中生成的副产品只有水和氧气。
