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- Oxygen is flavourless? 氧气没有味道?
- Although nonflammable, oxygen is a strong oxidizer. 尽管不可燃,氧是一种强氧化剂。
- Oxygen is present in the bloodstream. 有氧气存在于血管中
- Oxygen is necessary for all forms of life. 氧气是一切生命所不可缺少的。
- Pure oxygen is being fed to the woman patient. 已对病妇输入纯氧。
- Oxygen is necessary to support life. 氧是维持生命的必要元素。
- Oxygen is one of the basic elements of substance. 氧是物质的基本元素之一。
- Oxygen is vital for all animals. 氧气对所有动物的生存都是必须的。
- Oxygen is usually present as a depolarizing agent. 氧常作为去极化剂存在。
- Oxygen is a gas which unites with many substances. 氧是一种能和许多物质化合的气体。
- The heat brings about a chemical reaction,and oxygen is liberated. 热量引起化学反应,释放出氧气。
- It is well known that the thing formed when an element combines with oxygen is called oxide. 众所周知,当一种元素与氧结合时,形成的东西被称为氧化物。
- One atom of oxygen is linked to the nitrogen atom by a double bond. 一个氧原子以双键与氮原子相连。
- Oxygen is often used as reactant in chemical processes. 在化学过程中,氧气经常充当为反应物。
- The oxidation number of hydrogen is +1 and of oxygen is -2. 氢的氧化值是+1,氧的氧化值是-2。
- The mathematical model of metabolic rate of oxygen is presented. 描述了人体氧代谢数学模型的整体框架。
- Vast amounts of oxygen is contained in our atmosphere. 我们的大气层中含有大量的氧气。
- Gaseous oxygen is colorless, odorless, tasteless, and nonflammable. 气态氧无色,无嗅,无味,不可燃。
- The heat brings about a chemical reaction, and oxygen is liberated. 热量引起化学反应, 释放出氧气。
- Under ultraviolet rays, oxygen is photolysis, thus producing ozone. 空气中氧气在紫外光的照射下,发生光解作用,产生臭氧。