| 单词 | 氧气 |
| 释义 | 〔ozone〕A blue gaseous allotrope of oxygen, O3, formed naturally from diatomic oxygen by electric discharge or exposure to ultraviolet radiation. It is an unstable, powerfully bleaching, poisonous oxidizing agent with a pungent, irritating odor, used to deodorize air, purify water, treat industrial wastes and as a bleach. 臭氧：一种气态氧气的同素异形体，O3在紫外线辐射下通过电子放射或暴晒从双原子氧气自然形成。它是一种不稳定的具有强漂白性的，有毒的氧化剂，有臭的刺激性的气味，用来除去空气的异味，净化水，处理工业废物和作为漂白剂 〔deoxidize〕To remove oxygen from (a compound); reduce.去氧，脱氧：从（混合物中）除去氧气；减少〔respiration〕The oxidative process occurring within living cells by which the chemical energy of organic molecules is released in a series of metabolic steps involving the consumption of oxygen and the liberation of carbon dioxide and water.呼吸作用：发生在活细胞内的氧化过程，在氧气消耗以及二氧化碳和水释放的一系列新陈代谢中，有机分子的化学能由此得到释放〔must〕Plants must have oxygen in order to live.为了存活植物必须有氧气〔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〔aerobics〕A system of physical conditioning designed to enhance circulatory and respiratory efficiency that involves vigorous, sustained exercise, such as jogging, swimming, or cycling, thereby improving the body's utilization of oxygen.有氧健身法：旨在增强循环和呼吸功效的生理调节体系，包括有力的、持久的锻炼，例如慢跑、游泳或骑自行车，从而提高肌体对氧气的利用〔Digby〕English naval officer, diplomat, and philosopher who reputedly discovered the necessity of oxygen to plant life.狄格拜，凯内尔：(1603-1665) 英国海军军官，外交官和哲学家，因发现氧气对植物生命的必要性而闻名〔oxide〕ox(ygène) [oxygen] * see oxygen ox(ygène) [氧气] * 参见 oxygen〔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〔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〔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〔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〔pyroxene〕Any of a group of crystalline silicate minerals common in igneous and metamorphic rocks and containing two metallic oxides, as of magnesium, iron, calcium, sodium, or aluminum.辉石：一种晶体硅酸盐矿物，广泛分布在火成岩与变质岩中，含有两种金属氧气物，例如镁，铁，钙，钠或铝〔oxidation〕The combination of a substance with oxygen.氧化物：一种物质和氧气的化合物〔suffocate〕To die from lack of air or oxygen; be asphyxiated.窒息：因空气或氧气缺乏而死亡；被窒息〔aerobic〕Living or occurring only in the presence of oxygen:好氧的：只生存或产生于氧气中的：〔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〔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〔present〕Oxygen is present in the bloodstream.有氧气存在于血管中〔ozonize〕To convert (oxygen) to ozone.使臭氧化：把（氧气）变成臭氧〔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〔bacterium〕Any of the unicellular, prokaryotic microorganisms of the class Schizomycetes, which vary in terms of morphology, oxygen and nutritional requirements, and motility, and may be free-living, saprophytic, or pathogenic, the latter causing disease in plants or animals.细菌：一种裂殖菌类的单细胞原核微生物，在结构形态、氧气、营养需求和运动方面都各有所不同，可以独立生存，也可是腐生或病原性的，后者可引起植物或动物的疾病〔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〔blood〕The fluid consisting of plasma, blood cells, and platelets that is circulated by the heart through the vertebrate vascular system, carrying oxygen and nutrients to and waste materials away from all body tissues.血液：由血浆、血细胞和血小板组成的液体，由心脏驱动在脊椎动物的血管系统里循环，血液可将氧气和营养物质输送到全身的细胞组织中，并排放无用物质〔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〔demand〕the heavy demands of her job; the emotional demands of his marriage; an increased oxygen demand.她工作的高强度要求；他婚姻上的情感要求；增长的氧气需求〔alveolus〕A tiny, thin-walled, capillary-rich sac in the lungs where the exchange of oxygen and carbon dioxide takes place. Also called In this sense, also called air sac 肺泡：肺中薄壁的、富有毛细血管的小液囊，在这里氧气和二氧化碳进行交换 也作 在此意义上也可称作 air sac〔air〕A colorless, odorless, tasteless, gaseous mixture, mainly nitrogen (approximately 78 percent) and oxygen (approximately 21 percent) with lesser amounts of argon, carbon dioxide, hydrogen, neon, helium, and other gases.空气：一种无色、无嗅、无味的气体混合物，主要由氮气（约占78%）和氧气（约占21%）组成，还有少量的氩、二氧化碳、氢、氖、氦及其它气体〔aerobe〕An organism, such as a bacterium, requiring oxygen to live. Also called aerobium 好氧菌：需要氧气生存的有机体，例如细菌 也作 aerobium〔Priestley〕British chemist noted for work on the isolation of gases and his discovery of oxygen (1774).普里斯特利，约瑟夫：(1733-1804) 英国化学家，以其在气体分离方面的研究和氧气的发现(1774年）而闻名〔Lavoisier〕French chemist who is regarded as the founder of modern chemistry. He isolated the major components of air, disproved the phlogiston theory by determining the role of oxygen in combustion, and organized the classification of compounds. Lavoisier was executed during the Reign of Terror.拉瓦锡，安托万·洛朗：(1743-1794) 法国化学家，被认为是现代化学的奠基人。他分离出空气中的主要成分，证明了氧气在燃烧中所起的作用从而否定了燃素理论，并把化合物进行了分类。拉瓦锡在恐怖统治时期被处死〔resuscitator〕One that resuscitates, as an apparatus that forces oxygen or a mixture of oxygen and carbon dioxide into the lungs of a person who has undergone partial asphyxiation.复苏器：使人恢复知觉的东西，如一种仪器，迫使氧气或氧气与二氧化碳的混合物进入窒息的人的肺中〔asphyxia〕A condition in which an extreme decrease in the amount of oxygen in the body accompanied by an increase of carbon dioxide leads to loss of consciousness or death. Asphyxia can be induced by choking, drowning, electric shock, injury, or the inhalation of toxic gases.窒息：因体内一定数量的氧气极度减，并伴有二氧化碳气体增多，而导致失去知觉或死亡的状况。心肌梗塞，溺水，触电，受伤或吸入有毒气体也可能导致窒息〔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〔hafnium〕A brilliant, silvery, metallic element separated from ores of zirconium and used in nuclear reactor control rods, as a getter for oxygen and nitrogen, and in the manufacture of tungsten filaments. Atomic number 72; atomic weight 178.49; melting point 2,220°C; boiling point 5,400°C; specific gravity 13.3; valence 4. See table at element 铪：一种锆矿中分离出来的亮银色金属元素，用于核反应堆的控制棒，可形成氧气和氮气的保护膜，还用于钨丝的制造。原子序数72；原子量178.49；熔点2,220°C；沸点5,400°C；比重13.3；原子价4 参见 element〔aerobic〕Involving or improving oxygen consumption by the body:有氧健身法的：与肌体氧气消耗有关的或改善肌体氧气消耗的：〔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 |
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