So it's like an inert gas sitting on top of the water.
所以这里的情况是在水的上方,有一部分惰性气体。
And, although you think that nitrogen, I mean, it's an inert gas.
尽管你认为那是氮气，我的意思是，它是一种惰性气体。
The tube is blanketed in an inert gas such as nitrogen or argon.
管子被整个地漫浸在流动的氮或氩等惰性气体中。
Evacuate the equipment and break vacuum with an inert gas, such as nitrogen.
对设备抽真空，然后充入不活泼气体，如氮。
The paper introduces an inert gas system based on programmable controller (PLC).
本文介绍一套基于可编程序控制器(PL C)的惰性气体发生系统。
The conversion zone is continuously purged, preferably with an inert gas such as nitrogen.
转换区不断清除最好的惰性气体，如氮。
The bulb is sometimes filled with an inert gas which permits operation at a higher temperature.
灯泡有时充入惰性气体，为的是能在更高的温度下工作。
The protective agent may be an acidic solution, a salt solution or a mixture thereof, or an inert gas.
保护剂为酸溶液或盐溶液或它们的混合液，或者为惰性气体。
The physicists directed the X-ray flashesinto a vacuum chamber filled with a few atoms of an inert gas.
物理学家将X射线引入真空密闭腔中，填充少量的惰性气体。
Nitrogen, which, makes up about 78% of the Earth's atmosphere, is an inert gas but it has more reactive forms.
虽然组成地球大气78%的氮是一种惰性气体，但它却有多种化学式。
If the ship is fitted, or required to be fitted, with an Inert Gas System the following questions should be answered.
如果船上已安装或被要求安装惰气系统，应回答下列问题。
Instead, they make use of an inert gas, such as Xenon, which emits light when it comes in contact with a high voltage electrical arc.
相反，他们使用一种惰性气体，如氙，散发出淡淡的当它接触到高压电器电弧。
An enhanced oil recovery technique in which an inert gas such as carbon dioxide or nitrogen is injected into a depleted oil reservoir.
向衰竭油层注入惰性气体(二氧化碳或氮气)的一种强化采油法。
The procedure consists of introducing the mixture to be examined into the chromatographic column and washing it down (eluting it) with an inert gas.
此程序是将要检验的混合物通入色谱分离柱，用惰性气体将它洗(洗提)下来。
There, in a process called denitrification, microbes convert the nitrogen into nitrous oxide (also called laughing gas) and an inert gas called dinitrogen.
在那里，经称为脱氮的过程，微生物把氮转化为一氧化二氮(又称笑气)和一种称为二氮的惰性气体。
He says a little machining needs to be done on the cathode tube, making a threaded bolt hub that is welded to the tube via an inert gas shield welder, or tig.
他说，一点点加工需要做的阴极管，螺纹螺栓作出枢纽这是焊接管通过一个惰性气体保护焊机，氩弧焊或。
This paper introduces the structure of an inert gas -shield equipment for titanium alloy and other active metal welding , functions of its corresponding parts and its working theory.
介绍了一台适合于钛合金及其它活性金属惰性气体整体保护焊接设备的结构、各部分的功能、设备的工作原理及使用效果。
Some of the potential reagents are very fragile and will need to be used at cryogenic temperatures, but the elimination of an atom of an almost inert gas can simplify the chemistry.
有些可能的试剂非常不稳定，需在低温下使用，但是，如果一个原子的几乎是惰性的气体消除了，就能够让化学过程简化多了。
So it has to be refined, forged, welded, and cast in a vacuum or under inert gas, an expensive process.
因此，钛的熔炼需要发生在真空中或者惰性气氛之中，也正因为此，熔炼过程很昂贵。
An example of inerting design was given for a pulverized coal drying process, where the inert gas flow rate can be estimated by recycled air flow rate and air leaking rate.
给出了一个煤粉干燥工艺惰化设计的实例。正常运行时，惰化气体流量可通过循环风量和漏风率估算。
The technique of natural gas combustion in porous inert media has many advantages, and becomes an important topic in combustion research field.
天然气在惰性多孔介质内的预混燃烧技术在很多方面体现出了其优越性，成为近年来燃烧领域的研究重点之一。
Gaseous helium is used as an inert shielding gas in metal arc and laser welding.
在金属电弧和激光焊接中气态氦用作惰性屏蔽气体。
An empirical formula was given for determining the minimum inert gas flow rate.
提出了估算惰化流量的经验公式。
An empirical formula was given for determining the minimum inert gas flow rate.
提出了估算惰化流量的经验公式。
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