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1·A century earlier, Henry Cavendish had noted the existence of a residual gas when oxygen and nitrogen are removed from air, but its importance had not been realized.

一个世纪前，亨利·卡文迪什注意到当空气中的氧气和氮气被除去，还有其他剩余气体存在，但人们还没有认识到它们的重要性。

2·To remove the residual gas in a container by pulling a vacuum on it.

通过抽真空排出容器的剩余气体。

3·It is shown that the recycling of residual gas can create great economic efficiency.

结果表明含氢尾气的回收可以创造极大的经济效益。

4·Then the stop cough, and arranges the lip to exhale as far as possible the residual gas;

然后停止咳嗽，并编唇将余气尽量呼出；

5·Some work on residual gas analysis for vacuum system of NSRL electron storage is to be described.

本文将介绍有关NSRL储存环真空系统残气分析的部分工作。

6·Through locale experiment, the new formula could well calculate the residual gas content of the anthracite.

通过验证，新建公式能够较好的用于计算无烟煤采落煤的残余瓦斯含量大小。

7·An in situ residual gas analyzer (RGA) was used to monitor the residual gas composition in the vacuum chamber.

利用残余气体分析仪在线监测了真空室内的残余气氛组成。

8·The distribution of reserves of residual gas is described by press of gas reservoirs and reserves abundance in this gas pool.

在气藏中采用气层压力和储量丰度来表征剩余气储量的分布。

9·The aim and the method of mass spectrum analysis for residual gas and the differential pumping system, meanwhile, are introduced.

介绍进行残气质谱分析的目的，方法和采用的差分抽气质谱分析系统； 给出装置调试过程中常温和低温状态下残气谱图；

10·It is geologic basis for the research of the law of the distribution of residual gas to carry on elaborate description of Peng-er gas field.

开展蓬二气藏的精细描述是研究剩余气分布规律的地质基础。