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。
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。
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。
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；
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。
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。
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。
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。
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；
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。
If analytical equipment is available, purge system until oxygen content of residual gas is either less than or meets the process specification impurity level.
如果有分析仪器的话，一直净化设备，直到残留气体的氧含量或者低于或者满足工艺规范的纯度级别。
The detecting system is based on the residual gas ionization principle and consisted of electrostatic collecting plates, micro-channel plates and a resistive anode.
介绍了一种以微通道板和电阻阳极所构成的位置灵敏探测器为基础、用于兰州重离子加速器束流诊断的新型剩余气体电离束流剖面探测系统。
The results show that a proper increase of residual gas fraction could promote ignition and combustion stability of first firing cycle significantly during cold start.
结果表明，通过调节排气门关闭正时，适当增大缸内残余废气量，可显著改善起动过程初始着火循环的着火燃烧性能和提高起动过程缸内燃烧的稳定性。
The tungsten tip was treated by heating before and after single walled carbon nanotubes (SWCNTs) were assembled on it, and the mass spectra of the residual gas were recorded and analyzed.
分别对W针尖上未组装和组装单壁纳米管进行热处理，然后对所得残气质谱图进行记录和分析。
We simulate engine performance in various operating conditions:in idle condition, it reduces the residual gas coefficient and increases airflow velocity, so that idle stability is improved.
模拟计算了各种工况下的发动机性能：怠速工况降低了残余废气系数，提高了进气流速，稳定性得到改善；
In the scramble to swap gas-guzzlers for smaller vehicles, residual values collapsed, leaving GM's finance arm with huge losses on cars returned after lease.
在将耗油量大的汽车换成小型车的争夺中，剩余价值大幅缩水，使得通用汽车的金融部门在汽车租赁后的退货上蒙受巨大损失。
The increase of reserves is an important concept with regard to residual oil and natural gas resources.
储量增长是剩余石油和天然气资源的一个重要的组成部分。
Objective to determine organic solvent residual volume in felodipine raw material by headspace gas chromatography.
目的建立测定非洛地平原料药中有机残留溶剂的顶空气相色谱法。
If a leak develops in a customer system, close the cylinder valve and vent residual product, and purge the lines with inert gas before attempting repairs.
如果在用户的系统里发生了泄露，关闭阀门并排出残余产品。在试图修理之前，用惰性气体净化管道。
The diameter of actual tangent circle is an important parameter for safety of boiler, the residual rotation is the key factor of flue gas temperature deviation at furnace exit.
实际切圆直径是锅炉稳定安全运行的一个重要参数，炉膛出口残余旋转是造成烟温偏差的主要原因。
The results show that under residual water conditions, gas percolation with low speed in water wet low permeability reservoirs has obvious characteristics of non Darcy flow.
研究成果表明：在残余水状态下，亲水低渗储层岩石中的气体低速渗流具有明显的非达西渗流特征；
This paper points out the natural gas exploration direction by analyzing the gas resource potential status, distributing character and residual resource of Dongpu Sag.
通过对东濮凹陷天然气资源状况、分布状况以及剩余资源潜力的分析，指出了天然气的勘探方向。
A capillary gas chromatographic method with directly sampling was established to determination the residual amount of methanol, ethanol and ethyl acetate in lansoprazole.
文章建立了采用直接进样毛细管气相色谱法测定兰索拉唑中甲醇、乙醇、乙酸乙酯残留量的方法。
OBJECTIVE: to determine organic solvent residual volume in fusidic acid by headspace gas chromatography.
目的：建立以顶空气相色谱法测定夫西地酸中有机溶剂残留量的方法。
Because of their complicated geological conditions, multi-disciplinary research, combining with geological and geophysical study is an important key to oil and gas exploration in residual basins.
由于其地质条件的复杂性，多学科综合研究，地质与地球物理的深入结合将是残留盆地油气勘探的关键所在。
A capillary gas chromatographic method with directly sampling was established to determine the residual amount of formaldehyde in hydrochlorothiazide.
建立了采用直接进样毛细管气相色谱法测定氢氯噻嗪中甲醛残留量的方法。
A capillary gas chromatographic method with directly sampling is established to determine the residual amount of acetone and n-butanol in cefoperazone sodium.
建立了采用直接进样毛细管气相色谱法测定头孢哌酮钠中丙酮和正丁醇残留量的方法。
A capillary gas chromatographic method with directly sampling is established to determine the residual amount of acetone and n-butanol in cefoperazone sodium.
建立了采用直接进样毛细管气相色谱法测定头孢哌酮钠中丙酮和正丁醇残留量的方法。
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