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。
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.
维斯必须蒸馏、加热并使空气样品通过吸附剂,以除去二氧化碳和氪等会污染极灵敏的探测器的气体。
Weiss had to distill, heat and pass the air samples over adsorbents to remove gases such as carbon dioxide and krypton that could foul the extremely sensitive detector.
云仍然是全球气温变化预报中最主要的不确定因素(除去人类是否有决心控制温室气体排放这一因素之外)。
Clouds remain the biggest source of uncertainty (apart from human decisions to control greenhouse gas emissions) in predicting how much global temperatures will change.
那是因为,要将二氧化碳气体从不受人类介入的大气中除去,也要花上几千年时间。
That's because it can take thousands of years to remove CO2 from the atmosphere without human intervention.
本文推荐这两个标准在实施的时候联合使用如果事实不是这样的话,并且温室气体的中心要除去。
This article recommends that the two standards be combined in practice if not in actual fact, and that the GHG focus be removed.
假若该气体在接触法工厂中加工,则氟必须除去,以免损害摧化剂。
If the gas is processed in contact plants, this fluorine must be removed to prevent damage to the catalyst.
用机器除去工厂里空气中的有毒气体。
The air in the work is purified of poisonous gases with the machine.
从而完成真空滤油机迅速除去油中杂质、水份、气体的全过程,使洁净的油从出口处排出机外。
Accomplish a vacuum thereby filtering oil machine prompt eliminate oil middle foreign substance, water share, the entire proceeding of gas, besides making clean oil discharge machine from exit.
实践证明喷雾湿法除尘是净化尾气的有效措施,可以达到高效除尘的目的,并能同时除去其他有害气体。
Spary wet dedusting is an effective measure to purify tail-gases, and other toxic gases (so 2 and HF) can also be removed, which was proved by experiment.
蒸汽中的微粒在被蒸汽被释放出之前,静电除尘器除去。在新电厂中,所释放的气体还要考虑脱硫。
Particulates in the gas stream are removed by electrostatic precipitators prior to discharge. In newer plants, the exit gases are also scrubbed to remove SO2.
具有结构简单,使用方便,能有效地除尘及除去二氧化硫等有害气体的优点。
The utility model is simple in conformation and convenient to use, and is equipped with the advantage of effectively removing dusts and sulfur dioxide.
介绍了一种装置尾气处理的新工艺,即用重力沉降室除去尾气中的固体颗粒物,再用活性炭吸附处理尾气中的HF气体。
This paper discussed one new way to treat exhaust gas in test equipment. Firstly wipe off the solid granule of exhaust gas by gravity sedimentation chamber, then absorb the gas of HF by active carbon.
因此真空油泵使用时需要净化干燥等保护装置,以除去进入泵中低沸点溶剂、酸碱性气体和固体微粒。
Therefore, when using the vacuum pump protection devices need cleaning and drying to remove the low boiling point solvent into the pump, acid gases and solid particles.
因此真空油泵使用时需要净化干燥等保护装置,以除去进入泵中低沸点溶剂、酸碱性气体和固体微粒。
Therefore, when using the vacuum pump protection devices need cleaning and drying to remove the low boiling point solvent into the pump, acid gases and solid particles.
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