oxygen 高考四级六级考研

1.A chemist can isolate the oxygen from the hydrogen in water.

化学家可以把水中氢和氧分离开来。

2.The chemical de-sulfuration introduces extra oxygen into the coal, so pyridone and N-X increase.

二是对吡咯破坏和促进吡啶成。

3.Fish take in oxygen through their gills.

鱼用鳃吸氧气。

4.Water was dissolved into hydrogen and oxygen.

水被分解为氢和氧。

5.Water is a compound of hydrogen and oxygen.

水是氢和氧化合物。

6.Hydrogen and oxygen are the constituents of water.

氢和氧是水主要成分。

7.Red blood cells transport oxygen through the bloodstream.

细胞通过液循环输送氧气。

8.Coke burns with oxygen to give carbon dioxide.

焦碳用氧气燃烧，产二氧化碳。

9.Hydrogen combines chemically with oxygen to form water.

氢和氧化合成为水。

10.The oxygen tubing is designed to quincunx, resisting incurvation.

氧气管用于连接喷雾罐，氧气面罩，复苏器供应氧气。

11.It reacts violently with oxygen difluoride and barium peroxide.

一氧化碳同氟化氧、氧化钡会发剧烈反应。

12.Aerotropism A TROPISM in which the orientating stimulus is oxygen.

一种刺激方向为氧气向性运动。

13.The treatment group was given nebulizations of ventolin oxygen inbreathe.

治疗组加用喘乐宁氧气雾化吸入。

14.It is like cytidine, but with one oxygen atom removed.

Deoxycytidine is a compound and a nucleoside.

15.Water is made up of atoms of hydrogen and oxygen.

水由氢和氧原子构成。

16.Water can be reduced to oxygen and hydrogen by electrolysis.

用电解法可以把水分解为氧和氢。

17.The heat brings about a chemical reaction, and oxygen is liberated.

热量引起化学反应, 释放出氧气。

18.The aerogen algae take much of the oxygen from the water, fish .

藻类吸收太多水中氧气。

19.Recent studies suggest that normobaric oxygen therapy(NBO)is neuroprotective in acute ischemic stroke.

近年来研究发现常压高浓度氧(NBO)治疗可能对急性脑缺有保护作用。

20.Deoxygenate was used to remove the remanent oxygen from gas for supplying the high purity gas.

脱氧剂用于脱除气体中微量氧气以提供含氧量极微高纯气体。