| 单词 | oxygen |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔ALIVE〕Oxygen is necessary to sustain life on Earth. 氧气是维持地球上的生命所必需的。朗文写作活用〔Bohr effect〕An effect by which an increase of carbon dioxide in the blood results in the dissociation of oxygen from hemoglobin and other respiratory compounds.玻尔效应：血液中二氧化碳含量的增加会引起氧气从血红蛋白和其它呼吸混合物中分离出来的效应美国传统〔CONSIST OF〕The earth's atmosphere is composed mainly of nitrogen, oxygen, and carbon dioxide. 地球大气主要由氮气、氧气和二氧化碳组成。朗文写作活用〔FINISH〕The oxygen supply would soon become exhausted. 氧气很快就会用完的。朗文写作活用〔HOP〕High oxygen pressure.高氧压美国传统〔MAKE〕Hydrogen and oxygen combine to form water. 氢和氧结合产生水。朗文写作活用〔MIX〕After a short time the oxygen and the nitrogen molecules will start to mix. 再过片刻，氧分子和氮分子将开始结合在一起。朗文写作活用〔Pasteur effect〕The inhibiting effect of oxygen on the process of fermentation.巴斯德效应：氧对发酵过程的抑制作用美国传统〔TRY〕They are attempting to become the first to climb Everest without oxygen tanks. 他们试图成为第一批不携带氧气瓶登上珠穆朗玛峰的人。朗文写作活用〔adsorb〕Oxygen adsorbs on tungsten.氧吸附于钨。21世纪英汉〔aerate〕Blood is aerated with oxygen in the lungs.血液在肺部充氧。21世纪英汉〔aerate〕To expose (a tissue) to oxygen, as in the oxygenation of the blood by respiration.供养于：使（组织）暴露于氧气中，如通过呼吸作用充氧于血液美国传统〔aerobiosis〕Life sustained by an organism in the presence of air or oxygen.好氧生活：有机体在空气或氧气中持续的生存美国传统〔aerophore〕A device to supply air to a nonbreathing infant or to a person in an environment where there is no oxygen, such as a closed mine or an underwater area.氧气面罩：给处于无氧环境，例如封闭的矿井或水下地区不能呼吸的婴儿或人提供空气的设备美国传统〔aerotaxis〕Movement of an organism, especially a bacterium, toward or away from air or oxygen.趋氧性：有机体，特别是细菌移向或离开空气或氧气的运动美国传统〔afterburner〕A device for augmenting the thrust of a jet engine by burning additional fuel with the uncombined oxygen in the hot exhaust gases.加力燃烧室：通过燃烧热废气中所含的分离氧和附加燃料以增加喷气发动机推力的设备美国传统〔altitude〕At high altitudes it is difficult to get enough oxygen.在海拔高的地方很难得到足够的氧气。朗文当代〔altitude〕Mountain climbers use oxygen when they reach higher altitudes.到了海拔较高的地方，登山者就要使用氧气。剑桥高阶〔anaerobe〕An organism, such as a bacterium, that can live in the absence of atmospheric oxygen.厌氧微生物：可在无氧环境下生存的一种有机体，如细菌美国传统〔anaerobiosis〕Life sustained by an organism in the absence of oxygen.乏氧生活，厌氧生活：有机体在无氧状态下维持的生活美国传统〔anoxemia〕An abnormal reduction in the oxygen content of the blood.血缺氧，缺氧血：血液中氧含量异常减少美国传统〔anoxia〕Absence of oxygen.缺氧美国传统〔arterial〕Of, relating to, or being the blood in the arteries that has absorbed oxygen in the lungs and is bright red.在肺中吸氧的鲜红色动脉血的：在肺中吸氧的鲜红色动脉血的，与在肺中吸氧的鲜红色动脉血相关的，或处于在肺中吸氧的鲜红色动脉血中的美国传统〔atmospheric pressure〕At high altitudes there is less atmospheric pressure , making it more difficult for the lungs to extract oxygen from the air.在高海拔处气压低, 肺部从空气中吸氧困难。外研社新世纪〔atom〕A molecule of carbon dioxide (CO2) has one carbon atom and two oxygen atoms.二氧化碳（CO2）分子是由一个碳原子和两个氧原子构成的。剑桥高阶〔atom〕Two atoms of hydrogen combine with one atom of oxygen to form a molecule of water.两个氢原子和一个氧原子结合组成一个水分子。牛津高阶〔bind〕The hydrogen molecule binds with the oxygen molecule.氢分子会和氧分子结合。朗文当代〔bloodstream〕Red blood cells transport oxygen through the bloodstream.红细胞通过血液循环输送氧。牛津搭配〔blood〕Oxygen and other vital substances are all carried in the blood.氧气和其他重要物质都是通过血液输送的。麦克米伦高阶〔blowtorch〕A portable burner for mixing gas and oxygen to produce a very hot flame, used for soldering, welding, and glass blowing.喷灯：使混合气体和氧气产生更炽热火焰的便携助燃剂，常用于接合、焊接和玻璃吹制美国传统〔bond〕Carbon atoms can form bonds with nitrogen and oxygen atoms.碳原子可以与氮和氧原子形成化学键。麦克米伦高阶〔bottle〕Near the top of the mountain, the climbers relied on bottled oxygen to breathe.快到山顶时，登山者们依靠氧气瓶呼吸。韦氏高阶〔break down〕Water can be broken down into hydrogen and oxygen through electrolysis. = Water can break down into hydrogen and oxygen through electrolysis.通过电解作用，水会被分解为氢气和氧气。韦氏高阶〔breathe〕Humans take in oxygen and breathe out carbon dioxide.人吸入氧气，呼出二氧化碳。牛津高阶〔breathe〕They are breathing pure oxygen.他们在呼吸纯净的氧气。外研社新世纪〔carbondioxide〕Trees absorb carbon dioxide and produce oxygen.树木吸收二氧化碳并产生氧气。牛津搭配〔catalase〕An enzyme found in the blood and in most living cells that catalyzes the decomposition of hydrogen peroxide into water and oxygen.过氧化氢酶：一种见于血液和多数活细胞之中将过氧化氢催化分解成水和氧气的酶美国传统〔combine〕Carbon, hydrogen and oxygen combine chemically to form carbohydrates and fats.碳、氢、氧化合形成碳水化合物与脂肪。外研社新世纪〔combine〕Carbon, hydrogen and oxygen combine chemically to form carbohydrates and fats.碳、氢、氧化合形成碳水化合物和脂肪。柯林斯高阶〔combine〕Hydrogen and oxygen combine to form water.氢与氧化合成水。牛津高阶〔combine〕Hydrogen combines with oxygen to form water.氢与氧化合成水。牛津高阶〔combine〕Hydrogen combines with oxygen to form water.氢和氧化合成水。英汉大词典〔combine〕When an element is caused to combine with oxygen it is oxidized.当使一种元素与氧化合时，即称其被氧化。21世纪英汉〔compose〕Air is composed mainly of nitrogen and oxygen.空气主要由氮和氧构成。剑桥高阶〔compose〕Water is composed of hydrogen and oxygen.水由氢和氧组成。朗文当代〔compound〕Sulphur dioxide is a compound of sulphur and oxygen.二氧化硫是硫和氧的化合物。朗文当代〔compound〕Water is a compound of hydrogen and oxygen.水是氢和氧的化合物。麦克米伦高阶〔compressed air〕Air under greater than atmospheric pressure, especially when used to power a mechanical device or to provide a portable supply of oxygen.压缩空气：在高于大气压的压力下的空气，尤指用来驱动机械装置或为便携供氧器供氧美国传统〔consist〕Carbon dioxide consists of carbon and oxygen.二氧化碳是由碳和氧组成的。21世纪英汉〔constituent〕Hydrogen and oxygen are the constituent parts of water.氢和氧是水的成分。英汉大词典〔consumption〕Vigorous exercise increases oxygen consumption.剧烈运动增加氧的消耗。朗文当代〔coronary〕If all the coronary arteries are free of significant obstructions, all parts of the heart will receive equal amounts of oxygen.如果所有的冠状动脉均没有较大的阻塞物，心脏各部分将得到等量的氧气。柯林斯高阶〔cut〕The accident had cut the oxygen to her brain.事故切断了她的大脑的氧气供应。麦克米伦高阶〔deoxidize〕To remove oxygen from (a compound); reduce.去氧，脱氧：从（混合物中）除去氧气；减少美国传统〔deoxygenate〕To remove dissolved oxygen from (a liquid, such as water).除氧气，使脱氧：从（液体，例如水）中除去不溶解的氧气美国传统〔depressurize〕If the cabin depressurizes, oxygen masks will automatically drop down.如果机舱失压，氧气面罩就会自动落下来。剑桥高阶〔deprivation〕He suffered brain damage as a result of oxygen deprivation.他的大脑因缺氧而受到了损害。外研社新世纪〔diffuse〕Oxygen diffuses from the lungs into the bloodstream.氧气从肺部渗透到血液之中。剑桥高阶〔dissolvability〕Water can be dissolved into hydrogen and oxygen.水能分解成氢和氧。21世纪英汉〔don〕We donned oxygen masks as we began an emergency descent.我们在开始紧急下降时戴上了氧气面具。英汉大词典〔drop〕The aircrew wore oxygen masks during the drop.在空降的过程中, 机组人员戴着氧气面罩。外研社新世纪〔due to〕He almost died due to lack of oxygen.他因缺氧而差点死去。麦克米伦高阶〔element〕Both hydrogen and oxygen are elements, but water is not.氢和氧都是元素,但水不是。英汉大词典〔element〕Water is composed of the elements hydrogen and oxygen.水是由氢和氧两种元素组成的。韦氏高阶〔epoxide〕A ring-shaped chemical structure consisting of an oxygen atom bonded to two other atoms, usually of carbon, that are already bonded to each other.环氧：一种环形化学结构，其中一个氧原子和其他两个已结合在一起的原子相结合， 这两个原子通常为碳美国传统〔ether〕Any of a class of organic compounds in which two hydrocarbon groups are linked by an oxygen atom.醚，乙醚：一类有机化合物，它们以一个氧原子与两个包含在烃基中的碳原子相连接为特征美国传统〔exist〕Man cannot exist without oxygen.人类没有氧就不能生存。英汉大词典〔explosively〕Hydrogen is explosively flammable when mixed with oxygen.氢气与氧气混合时会发生爆炸性燃烧。柯林斯高阶〔explosively〕It reacted explosively with the oxygen in the air.它遇到空气中的氧气产生了爆炸性反应。外研社新世纪〔external respiration〕The exchange of oxygen and carbon dioxide between the environment and respiratory organs such as gills or lungs.外呼吸：外界和呼吸器官（如鳃或肺）之间氧气和二氧化碳的交换美国传统〔facultative〕Biology Capable of functioning under varying environmental conditions. Used of certain organisms, such as bacteria that can live with or without oxygen.【生物学】 兼性寄生的：能在不同环境条件下活动的。用于某些生物，如细菌在有氧或无氧条件下都能生存美国传统〔flame〕Oxygen tanks helped fuel the flames.氧气罐助长了火势。牛津搭配〔gas〕Oxygen and hydrogen are gases at ordinary temperature.氧和氢在常温下为气体。英汉大词典〔gas〕Oxygen and hydrogen are gases.氧和氢都是气体。文馨英汉〔gas〕Oxygen, hydrogen, and nitrogen are all gases.氧气、氢气和氮气都是气体。剑桥高阶〔high up〕Higher up we began to suffer from lack of oxygen.爬得更高后，我们开始因缺氧而感到难受。麦克米伦高阶〔hypoxia〕Deficiency in the amount of oxygen reaching body tissues.缺氧症：到达人体组织的氧气量不足美国传统〔indispensable〕Oxygen is indispensable to life.氧气对生命是不可或缺的。英汉大词典〔inhibit〕A lack of oxygen may inhibit brain development in the unborn child.缺氧可能阻碍胎儿的大脑发育。牛津高阶〔inspired〕Oxygen streams into the blood from the inspired air.氧气通过吸入的空气注入血液。英汉大词典〔interfere〕Smoking and drinking interfere with your body's ability to process oxygen.抽烟与酗酒有碍身体处理氧气的能力。柯林斯高阶〔internal respiration〕The metabolic process by which living cells absorb oxygen and release carbon dioxide.组织呼吸：活细胞吸收氧气并且释放二氧化碳的新陈代谢过程美国传统〔job〕The blood's job is to carry oxygen to the different parts of the body.血液的功能是将氧气输送到身体的各个部位。韦氏高阶〔lead〕As this is happening, lead nurse Sally Kemp adjusts the flow of oxygen.如果发生这种情况, 主管护士萨莉•肯普就调整氧气流量。外研社新世纪〔lose〕The plane lost cabin pressure and everyone had to use oxygen masks.飞机舱内的压力降低了，每个人都不得不使用氧气面罩。麦克米伦高阶〔lox〕Liquid oxygen, especially when used as a rocket fuel oxidizer.液氧：液态的氧气，尤其用来作火箭燃料氧化剂美国传统〔macronutrient〕An element, such as carbon, hydrogen, oxygen, or nitrogen, required in large proportion for the normal growth and development of a plant.大量营养素：满足植物正常生长和发育而需要的大量元素，如碳、氢、氧或氮等美国传统〔mask〕A covering for the nose and mouth that is used for inhaling oxygen or an anesthetic.氧气罩、麻醉罩：用于为嘴或鼻子吸入氧气或麻醉的覆盖物美国传统〔medium〕Blood is the medium in which oxygen is carried to all parts of the body.血液是将氧气输送到全身各处的媒介。外研社新世纪〔molecule〕A molecule of water consists of two atoms of hydrogen and one atom of oxygen.水分子由两个氢原子和一个氧原子构成。牛津高阶〔molecule〕A molecule of water is made up of two atoms of hydrogen and one atom of oxygen.1个水分子是由2个氢原子和1个氧原子构成的。英汉大词典〔molecule〕The molecules of oxygen gas contain just two atoms.氧分子中只有两个原子。朗文当代〔monoxide〕An oxide with each molecule containing one oxygen atom.一氧化物：每一分子含有一个氧原子的氧化物美国传统〔mortality〕Their death and decay may deplete oxygen in the water, causing mass mortality of other living organisms.它们的死亡和腐败也许会大量消耗水中的氧气, 从而造成其他生物的大批死亡。外研社新世纪〔mountain sickness〕Altitude sickness brought on by the diminished oxygen pressure at mountain elevations.高山病：在山区高度过高时由于空气中氧气不足而引起的高空病美国传统〔mount〕Evidence is mounting that only a small minority of cases are caused by oxygen deprivation.越来越多的证据显示, 只有少数病例是缺氧所致。外研社新世纪〔myoglobin〕The form of hemoglobin found in muscle fibers, having a higher affinity for oxygen than hemoglobin of the blood.肌红蛋白：在肌肉纤维中常见的血红蛋白的形式，有比血液中的血红素更高的氧亲合性美国传统〔nonmetal〕Any of a number of elements, such as oxygen or sulfur, that lack the physical and chemical properties of metals.非金属：一种元素，如氧或硫，其没有金属的物理和化学性质美国传统〔occur〕If headaches only occur at night, lack of fresh air and oxygen is often the cause.如果只是晚上头疼, 那常常是因为缺乏新鲜空气和氧气。外研社新世纪〔oligotrophic〕Lacking in plant nutrients and having a large amount of dissolved oxygen throughout. Used of a pond or lake.贫营养的：缺乏植物养料并含大量溶氧的，用于池塘或湖美国传统〔oxidase〕Any of a group of enzymes that catalyze oxidation, especially an enzyme that reacts with molecular oxygen to catalyze the oxidation of a substrate.氧化酶：起催化氧化作用的任意一种酶，尤指一种与分子氧气反应来催化氧化作用物的酶美国传统〔oxidation〕The combination of a substance with oxygen.氧化物：一种物质和氧气的化合物美国传统〔oxide〕A binary compound of an element or a radical with oxygen.氧化物：一种元素的二元化合物或氧原子团美国传统〔oxide〕Atoms of iron in the nail combine with atoms of oxygen from the air to form molecules of iron oxide, or rust.钉子里的铁原子与空气中的氧原子结合后形成氧化铁分子, 产生了锈。外研社新世纪〔oxide〕Atoms of iron in the nail combine with atoms of oxygen from the air to form molecules of iron oxide, or rust.钉子里的铁原子与空气中的氧原子结合后形成氧化铁分子，也就是锈。柯林斯高阶〔oximeter〕A device for measuring the oxygen saturation of arterial blood.血氧定量仪：用来测量动脉血氧和度的仪器美国传统〔oxygen debt〕The amount of extra oxygen required by muscle tissue during recovery from vigorous exercise.氧债：在激烈的活动恢复过程中肌肉组织所要求的额外的氧气量美国传统〔oxygen demand〕Biochemical oxygen demand.氧需求：生物化学的氧气要求美国传统〔oxygen mask〕A masklike device placed over the mouth and nose and through which oxygen is supplied from an attached storage tank.氧气面具：象面具的一种置于嘴和鼻子上的装置，通过它氧气可以被从与之相连的贮存罐所提供美国传统〔oxygen mask〕Every bed has facilities for oxygen masks and for administering blood transfusions.每个床位都配有氧气面罩和输血装置。外研社新世纪〔oxygen tent〕A canopy placed over the head and shoulders or over the entire body of a patient to provide oxygen at a higher level than normal.氧幕：置于病人头上和肩上或整个身体上的一种氧幕，用来提供比正常情况下更高水平的氧气美国传统〔oxygenase〕An oxidoreductase that catalyzes the incorporation of molecular oxygen into its substrate.氧酶：对有机化合物与分子氧反应起催化作用的一种酶美国传统〔oxygenate〕To treat, combine, or infuse with oxygen.充氧：用氧处理、结合或注入美国传统〔oxygen〕The doctors monitored oxygen levels in her blood.医生监测了她血液中的含氧水平。韦氏高阶〔oxygen〕The human brain needs to be without oxygen for only four minutes before permanent damage occurs.人的大脑缺氧4分钟后便会造成永久性损伤。外研社新世纪〔oxygen〕The human brain needs to be without oxygen for only four minutes before permanent damage occurs.人的大脑缺氧4分钟后便会造成永久性损伤。柯林斯高阶〔oxygen〕The patient didn't seem to be getting enough oxygen.病人似乎缺氧。牛津搭配〔oxygen〕There was a risk the brain might be starved of oxygen.大脑可能有缺氧的危险。牛津搭配〔oxyhemoglobin〕A bright-red chemical complex of hemoglobin and oxygen that transports oxygen to the tissues.氧合血红蛋白：一种亮红色的血红蛋白和氧的化学合成物，它把氧气输送到组织中美国传统〔ozone〕Ozone is formed when an electric spark is passed through oxygen.电火花遇到氧气会产生臭氧。牛津搭配〔pentoxide〕A compound having five atoms of oxygen combined with another element or radical.五氧化物：由五个氧原子和其它元素或基组成的化合物美国传统〔peracid〕An inorganic acid, such as perchloric acid, containing the largest proportion of oxygen in a series of related acids.一种无机酸，如各种相关酸中含氧量最大的酸美国传统〔perfusion〕The injection of fluid into a blood vessel in order to reach an organ or tissues, usually to supply nutrients and oxygen.灌注法：为了进入器官或组织把液体注入血管，多用以提供营养和氧美国传统〔polyether〕A polymer in which the repeating unit contains two carbon atoms linked by an oxygen atom.聚醚：一种聚合物，其中重复性的单位含有由一个氧原子连结的两个碳原子美国传统〔poor〕The water is poor in oxygen.这水缺氧。英汉大词典〔pop〕The oxygen mask in the plane will pop down by itself.飞机上的氧气面罩会快速自动落下。英汉大词典〔presence〕He had the presence of mind to put his emergency oxygen tube in his mouth.他镇定自若地把应急输氧管放进了自己的嘴里。柯林斯高阶〔present〕Oxygen is present in the bloodstream.有氧气存在于血管中美国传统〔pressurized〕Supplementary oxygen is rarely needed in pressurized aircraft.增压飞机内很少需要补充氧气。外研社新世纪〔pressurized〕Supplementary oxygen is rarely needed in pressurized aircraft.密封的飞机内很少需要补充氧气。柯林斯高阶〔produce〕Plants produce oxygen.植物制造氧气。朗文当代〔prove〕The experiment proves that oxygen is produced.这项实验证明产生了氧气。外研社新世纪〔reaction〕Ozone is produced by the reaction between oxygen and ultraviolet light.臭氧由氧气和紫外线发生反应而产生。柯林斯高阶〔reaction〕The reaction of hydrogen with oxygen makes water.氢气与氧气发生化学反应生成水。韦氏高阶〔reactive〕Ozone is a highly reactive form of oxygen gas.臭氧是一种非常活跃的氧气形态。柯林斯高阶〔reactivity〕Oxygen has high reactivity.氧的反应性很高。牛津高阶〔reduce ... to〕This substance can be reduced to a single chemical and oxygen by passing an electrical charge through it.通电后，这种物质可以被分解为一种单一的化学制品和氧。21世纪英汉〔reduce〕To remove oxygen from (a compound).去氧：把（化合物）中的氧分离出去美国传统〔reduce〕Water can be reduced to oxygen and hydrogen by electrolysis.水通过电解可以分解为氧和氢。21世纪英汉〔reduction〕A reaction in which oxygen is removed from a compound.还原反应：把氧从化合物中分离的反应美国传统〔refresh〕Galwey had filled the submarines' inflatable dinghies with oxygen, enabling the men to refresh their air supply and survive.高尔韦给潜水艇的充气小艇充满氧气, 使得船员能够补充空气、存活下来。外研社新世纪〔release〕Oxygen from the water is released into the atmosphere.水中的氧气被释放到大气中。麦克米伦高阶〔resolve〕Water may be resolved into hydrogen and oxygen.水可以分解为氢和氧。21世纪英汉〔respiratory enzyme〕An enzyme, such as oxidase, that transfers electrons from its substrate to molecular oxygen during cellular respiration.呼吸酶：一种酶，例如氧化酶，它在细胞呼吸中将基质电子由其酶化物转化为分子氧美国传统〔respiratory system〕The integrated system of organs involved in the intake and exchange of oxygen and carbon dioxide between an organism and the environment.呼吸系统：有机体与环境之间进行氧气与二氧化碳的吸入和交换的器官综合系统美国传统〔shot〕The pilot took a shot of oxygen.飞行员吸了一小口氧气。韦氏高阶〔silicate〕Any of numerous compounds containing silicon, oxygen, and one or more metals; a salt of silicic acid.硅酸盐：一种含硅、氧、一种或多种金属的化合物；一种硅酸类盐美国传统〔smother〕To deprive (a fire) of the oxygen necessary for combustion.闷熄：（给火焰）去掉必需的氧气，使其不能燃烧美国传统〔stall〕The engine stalled for lack of oxygen.发动机因缺氧而熄火。英汉大词典〔starvation〕He almost died from oxygen starvation.他差点儿因缺氧而死去。英汉大词典〔starvation〕The pilot had lost consciousness because of oxygen starvation.飞行员因为缺氧已经失去了知觉。牛津搭配〔starve〕He died of starving oxygen but not from gunfire.他死于缺氧窒息而非枪击。21世纪英汉〔starve〕The baby's brain had been starved of oxygen.那婴儿的大脑缺氧了。牛津搭配〔strangle〕To cut off the oxygen supply of; smother.使窒息：断绝…的供氧；闷住美国传统〔suboxide〕An oxide containing a relatively small amount of oxygen.低价氧化物：含氧量相对较少的氧化物美国传统〔suffocate〕To kill or destroy by preventing access of air or oxygen.窒息而死，把…闷死：通过阻断空气或氧气通入而杀死或毁灭美国传统〔supply〕A stroke can disrupt the supply of oxygen to the brain.中风可导致大脑供氧中断。牛津高阶〔supply〕Aquarium fish need a constant supply of oxygen.水族箱里的鱼需要有稳定的氧气供给。麦克米伦高阶〔supply〕The brain requires a constant supply of oxygen.大脑需要持续供氧。外研社新世纪〔supply〕The brain requires a constant supply of oxygen.大脑需要持续供氧。柯林斯高阶〔symbol〕O is the chemical symbol for oxygen.O 是氧的化学符号。牛津搭配〔symbol〕The symbol for oxygen is O.氧的化学符号是O。剑桥高阶〔take〕Fish take in oxygen through their gills.鱼用鳃吸取氧气。牛津高阶〔tetroxide〕A chemical compound containing four oxygen atoms per molecule.四氧化物：每分子含有四个氧原子的化合物美国传统〔tissue〕All the cells and tissues in the body benefit from the increased intake of oxygen.体内所有的细胞与组织都从增加的氧气吸入量中受益。柯林斯高阶〔tracheole〕One of the fine branching tubes of the trachea of an insect, which penetrates the tissues to provide oxygen.微气管：一昆虫气管的细小分枝管道中的一根，深入组织之中以提供氧气美国传统〔transport〕Blood transports oxygen around the body.血把氧气输送到全身。牛津高阶〔trioxide〕An oxide containing three oxygen atoms per molecule.三氧化物：每个分子中含有三个氧原子的氧化物美国传统〔ultimately〕All life depends ultimately on oxygen.一切生命归根到底都要依赖氧气。牛津高阶〔umbilical cord〕The line that supplies an astronaut with oxygen and in some cases with communications while outside the spacecraft.空间生命管线：宇航员在宇宙飞船之外时，给宇航员供应氧气并在某些时候供交流信息的管道美国传统〔unitable〕Oxygen unites with hydrogen to form water.氧与氢结合而成水。21世纪英汉〔uptake〕The drug enhances oxygen uptake by 10 percent.这种药将摄氧量提高了10%。外研社新世纪〔uptake〕The drug increases the number of red cells in the blood, enhancing oxygen uptake by 10 percent.这种药增加了血液里的红细胞数量，从而将摄氧量提高了10%。柯林斯高阶〔use〕In anaerobic respiration, sugar is broken down to lactic acid without the use of oxygen.在无氧呼吸中，糖会在不耗费氧气的情况下，被分解为乳酸。剑桥高阶〔volume〕A given volume of air contains only about one-third as much oxygen as it would at sea level.一定容积空气的含氧量只有海平面处空气含氧量的三分之一左右。外研社新世纪〔volume〕It is 2,300 metres above sea level, so a given volume of air contains only about one-third as much oxygen as it would at sea level.这是在海拔2,300米的高空，因此一定体积空气的含氧量只有海平面处的约1/3。柯林斯高阶Oxygen is necessary for life. 氧气是生命所必需的。译典通Oxygen occurs widely in organic and inorganic compounds.氧在有机化合物和无机化合物中广泛地存在。剑桥国际Oxygen, hydrogen and nitrogen are all gases.氧气、氢气和氮气都是气体。剑桥国际A molecule of carbon dioxide (CO2) has one carbon atom and two oxygen atoms.二氧化碳的分子有一个碳原子和两个氧原子。剑桥国际Air consists mainly of nitrogen and oxygen.空气主要由氮与氧构成。剑桥国际Air is composed mainly of nitrogen and oxygen.空气主要是由氮和氧组成。剑桥国际Deep-sea divers carry cylinders (=containers) of oxygen on their backs.深海潜水员背上都要背一个氧气筒。剑桥国际Fish tanks often have a pump which oxygenates (= adds oxygen to) the water.鱼缸里常有只气泵把氧气充入水里。剑桥国际If people are deprived of oxygen, they either suffer brain damage or die.如果人们吸不到氧气，他们要么脑子受损要么死亡。剑桥国际If the cabin depressurizes (= If the air pressure within it becomes lower), oxygen masks will automatically drop down.如果机舱内气压减小，氧气罩将会自动放下。剑桥国际In the high sierras there is not much oxygen in the air.在很高的山峰上，空气中没有多少氧气。剑桥国际Lack of oxygen at birth can result in mental impairment.出生时缺氧会造成智力损伤。剑桥国际Plants are the main source of atmospheric oxygen.大气中的氧主要是由植物产生的。剑桥国际The air has less oxygen in it at high altitudes than it does at low altitudes.地势高的地方比低的地方空气里的氧气少。剑桥国际The fuel used by space shuttles is a combination of liquid hydrogen and liquid oxygen.航天飞机使用的燃料是由液氢和液氧混合而成的。剑桥国际The lifeguard revived the swimmer with oxygen.救生员用氧气使游泳者苏醒了。剑桥国际The lungs function to supply the body with oxygen.肺是为了给身体提供氧气而工作。剑桥国际The main iron ores are oxides, which are combinations of iron with oxygen.主要的铁矿石都是氧化物，即铁和氧的化合物。剑桥国际The scuba divers put on their oxygen tanks and set off to explore the coral reef.潜水员戴上他们的氧气罐，下海勘查珊瑚礁 。剑桥国际The shuttle uses a mixture of kerosene and oxygen as rocket fuel.这一架航天飞机使用煤油与氧气的混合物作为火箭燃料。剑桥国际Water consists of hydrogen and oxygen. 水由氢和氧组成。译典通Water contains hydrogen and oxygen. 水含有氢和氧。译典通Water is composed of hydrogen and oxygen. 水是由氢和氧组成的。译典通Water is composed of hydrogen and oxygen. 水是由氢氧组成的。译典通 |
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