oxygen 高考四级六级考研

Fish take in oxygen through their gills.

鱼用鳃吸气。

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

化学家可以把水中氢和分离开来。

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。

Water was dissolved into hydrogen and oxygen.

水被分解为氢和。

Coke burns with oxygen to give carbon dioxide.

焦碳用气燃烧，产二化碳。

Red blood cells transport oxygen through the bloodstream.

红细胞通过血液循环输送气。

Water is a compound of hydrogen and oxygen.

水是氢和化合物。

Hydrogen and oxygen are the constituents of water.

氢和是水主要成分。

Hydrogen combines chemically with oxygen to form water.

氢和化合成为水。

Oxygen is one of the basic elements of substance.

是物质基本元素之一。

It reacts violently with oxygen difluoride and barium peroxide.

一化碳同氟化、化钡会发剧烈反应。

The oxygen tubing is designed to quincunx, resisting incurvation.

气管用于连接喷雾罐，气面罩，复苏器供应气。

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

Deoxycytidine is a compound and a nucleoside.

Water is made up of atoms of hydrogen and oxygen.

水由氢和原子构成。

Aerotropism A TROPISM in which the orientating stimulus is oxygen.

一种刺激方向为气向性运动。

Water can be reduced to oxygen and hydrogen by electrolysis.

用电解法可以把水分解为和氢。

The treatment group was given nebulizations of ventolin oxygen inbreathe.

治疗组加用喘乐宁气雾化吸入。

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

热量引起化学反应, 释放出气。

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

藻类吸收太多水中气。

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

脱剂用于脱除气体中微量气以提供含量极微高纯气体。