oxygen

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。