oxygen

美 [?ɑks?d??n] 　英 [??ks?d?(?)n]

• n.氧；氧氣
• 網(wǎng)絡(luò)強(qiáng)氧；極速殺陣；氧氣瓶

英漢雙解

英漢解釋

n.	1. 【化】氧,氧氣

英英解釋

n.	1. a gas in the air that has no smell or taste, and that all animals depend on to breathe

例句

In the absence of surface oxygen, CO might be hydrogenated directly to formyl, a way inferior to that of CO2 hydrogenation.

在無(wú)表面氧時(shí)，CO可能直接氫化成甲酰基，即CO2氫化中的一途徑。

Moreover, the distribution of oxygen-containing functional groups and structural parameters of every lithotypes have been investigated.

進(jìn)而分析計(jì)算了該煤各宏觀煤巖組分中含氧官能團(tuán)的分布規(guī)律及一些結(jié)構(gòu)參數(shù)。

Arteries carry oxygen-rich blood away from the heart to the rest of the body.

動(dòng)脈將富含氧氣的血液從心臟輸送到身體其它部位。

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，他們猜測(cè)可能是由于硝酸鹽在體內(nèi)轉(zhuǎn)化成一氧化氮，減少了耗氧量。

Due to just a few key structural changes, mammoth hemoglobin can release oxygen more readily at cold temperatures.

由于僅僅幾個(gè)關(guān)鍵的結(jié)構(gòu)變化，猛犸血紅蛋白就能在寒冷的氣溫下更加容易釋放氧。

Remember how the flight attendant tells you to put on your own oxygen mask before helping others?

記住飛機(jī)上的服務(wù)員告訴你的，在幫助別人之前先帶好自己的氧氣罩。

Should we assume some sort of Oxygen depleting burn off as the methane reaches the atmosphere?

我們假設(shè)部分氧會(huì)因氣中的甲烷的燃燒而被消耗嗎？

Hydrolysis of chlorosilanes in an oxygen-hydrogen flame, produces a fine, amorphous white powder of very high purity.

水解氯硅烷中氧氫火焰，生產(chǎn)罰款，無(wú)定形的白色粉末純度非常高。

It might have been wine, but the air - oxygen - into the bottle so the wine went bad, this wine is not good.

它可能曾經(jīng)是好酒，但是空氣——氧氣——進(jìn)人瓶中使酒變壞了，這樣的葡萄酒是不好的。

"At their peak, how much oxygen they're consuming is a measure of how physically fit they are, " Burns said.

“在他們達(dá)到峰值時(shí)，耗氧量的多少可以衡量他們的機(jī)體適應(yīng)能力，”Burns說(shuō)。

Hospitals in the air is poor, disinfectant suffocating, oxygen seems to forget the arrival of the absence of the same.

醫(yī)院里的空氣混濁，消毒水讓人窒息，氧氣好像忘了到來(lái)，缺席了一樣。

He had had apparently run out of oxygen about 300 metres below the summit, on his way down.

顯然，他是在下撤的過(guò)程中，在距離頂峰300米的地方消耗光了氧氣。

A liquid oxygen release in the atmosphere generates a deep cloud made of moisture condensation. Do not expose yourself to the cloud.

液態(tài)氧在空氣中釋放會(huì)與空氣中的潮氣作用產(chǎn)生濃霧。不要進(jìn)入到濃霧中或屏氣不呼吸。

There was no immediate change of visual acuity and perfusion pattern in these cases and it might be due to inadequate oxygen dosage.

結(jié)果顯示這四位患者的視力和灌流狀態(tài)沒有明顯的變化，可能系因氧氣的劑量尚不足以造成變化。

Simple concussions cause short losses of consciousness. Coma from lack of oxygen may last several weeks and is often fatal.

單純的腦震蕩可引起短時(shí)間的知覺喪失，而缺氧可以造成長(zhǎng)達(dá)數(shù)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.

鋁總是和其它金屬結(jié)合在一起，最常見的是和氧結(jié)合在一起，因?yàn)?/c>鋁對(duì)氧有很強(qiáng)的親和力affinity。

At least one of the temperature and oxygen content of the gas is progressively increased to oxidize a porous component of the coke.

再生氣體的溫度和氧含量中至少一項(xiàng)逐漸升高，以氧化焦的多孔組分。

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.

別看它不大，我們人體需臾不可貧乏的氧氣，必要及時(shí)排擠的二氧化碳都是靠它來(lái)運(yùn)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“貓王式”連身衣，身上背了個(gè)氧氣罐，鼻子上插著一根呼吸管。

A fuel cell creates electricity through a reaction between hydrogen and oxygen leaving water as the only form of emission.

燃料電池是通過(guò)氫氣和氧氣的化學(xué)反應(yīng)產(chǎn)生電力的，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.

研究人員認(rèn)為，這些改變是與在體內(nèi)有酒時(shí)，心肌對(duì)氧的需要增大有關(guān)。

As the atmosphere slowly became rich in oxygen, life changed to take advantage of oxygen as a source of energy.

隨著大氣中氧慢慢地增多，生命也就變得喜歡用氧作為自己的能源。

Yet oxygen gas did not begin to accumulate in the atmosphere until about 2 billion years ago.

但是大約在20億年前，氧氣才開始在大氣層中積累。

One study used an eight-foot diameter toroidal combustor, burning liquid oxygen and gaseous hydrogen, with four different injectors.

有一項(xiàng)研究采用8英尺直徑的環(huán)形燃燒室用四種不同的噴注器，推進(jìn)劑是液氧和氣氫。

The scientist calculated the number of atoms in a cubic centimeter of oxygen.

科學(xué)家算出了每1立方厘米氧中原子的數(shù)量。

The other curve shown in Fig 1. 5 corresponds to the biochemical oxygen demand (BOD).

圖1-5的另一曲線相當(dāng)于生化需氧量（BOD）曲線。

An appreciable reduction in oxygen content will lead to discomfort and possible death.

當(dāng)空氣中的氧含量明顯下降時(shí)，人會(huì)窒息甚至可能死亡。

Humans take in oxygen and breathe out carbon dioxide.

人吸入氧氣，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.

馬薩指了指他的頭，做了一個(gè)表示將他的氧氣罩弄成小丑帽的手勢(shì)。

Why was the amount of oxygen consumed so much greater than the amount necessary to completely oxidize the added oxaloacetate or malate?

為什么加入草酰乙酸或蘋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.

在激發(fā)態(tài)的氧分子與熒光的碰撞產(chǎn)生非輻射能量轉(zhuǎn)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.

如果它們能探測(cè)到水或氧的化學(xué)標(biāo)記，那將是顯示生命存在的最具說(shuō)服力的線索。

Occasionally enriched air or supple mental oxygen is available and a greater ratio of secondary reforming to primary reforming is possible.

偶爾有富氧空氣或補(bǔ)充氧的，因而二段轉(zhuǎn)化對(duì)一段轉(zhuǎn)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.

查理在兩歲的時(shí)候終于不再需要吸氧，而在那之前他都不能和其他的孩子玩，因?yàn)?/c>虛弱的他很可能會(huì)被傳染上疾病。

The microchemistry of many living matters is often related to reactive oxygen species(ROS).

各種環(huán)境介質(zhì)和生命體中許多微觀化學(xué)過(guò)程都與活性氧密切相關(guān)。

One protein is responsible for the "redness" of blood; it carries oxygen from the lungs to all the other parts of the body.

一種蛋白質(zhì)負(fù)責(zé)血液的“紅色狀態(tài)”；它從肺部攜帶氧氣到身體的所有其他部分。

Lipid peroxide created by fats combined with oxygen tends to build up in the body and create aging.

脂肪和氧分結(jié)合形成的類脂過(guò)氧化物在體內(nèi)累積并使人老化。

It is often related with increasing oxygen free radical, calcium overload and cell apoptosis.

缺血預(yù)適應(yīng)現(xiàn)象與再灌注后氧自由基生成增多、細(xì)胞內(nèi)鈣超載、細(xì)胞凋亡等有關(guān)。

Breathing predominantly with your chest does not permit you to get an optimal amount of oxygen as easily as diaphragmatic breathing does.

以胸部為主進(jìn)行呼吸不能像利用橫隔膜呼吸那樣使你獲得最佳氧氣量。

If liquid oxygen spills on asphalt or other surfaces contaminated with combustibles, do not walk on or roll equipment over the spill area.

如果液氧濺到瀝青或者其它被可燃物污染的表面，不要在上面行走或輾軋設(shè)備。

One answer could come from a supersonic combustion ramjet, known as a scramjet, which would scoop oxygen from the atmosphere as it ascends.

有一個(gè)可能的解決方法，就是超音速燃燒沖壓噴射引擎（supersoniccombustionramjet，簡(jiǎn)稱scramjet），它在升空時(shí)會(huì)努力從大氣吸入氧氧。

It has been used as an alternative of gasoline, improvers for octane number and oxygen content in gasoline.

在國(guó)外曾以汽油替代物、辛烷值改進(jìn)劑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.

凱蒂，在著輪椅，吸著氧氣，傾聽丈夫和朋友唱歌。

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.

這組創(chuàng)作主題單一的畫面，是正面直視你的人臉的特寫，每個(gè)人經(jīng)右耳到右鼻孔邊連接著一根氧氣管。

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.

這些簡(jiǎn)單的植物被稱為近海面浮游藻類它們能利用陽(yáng)光將二氧化碳和水轉(zhuǎn)化為食物和氧氣。

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.

我馬上給崔大夫打電話看他能否盡快來(lái)。但請(qǐng)你至少讓孩子接著吸氧。

Plus, there's no way to predict an individual's response to removing supplemental oxygen and how much they will suffer.

另外，沒有辦法能預(yù)料到移走供氧引起的個(gè)體反應(yīng)、也無(wú)法預(yù)料他們將遭受多大的痛苦。

The 23-year-old said the only by-products would be water and oxygen.

設(shè)計(jì)者表示這個(gè)過(guò)程中生成的副產(chǎn)品只有水和氧氣。