相反,他发现氦,氖,氩,都是惰性气体,惰性的意思是基本不参与化学反应,因此把它们放在周期表中的同一类里。
Versus looking at, for example, helium or neon or argon, these are all inert gases, inert meaning essentially do not react, those were grouped together in the periodic table.
所有物质变得惰性,而且在这样的温度下它们也无法发生化学反应。
All matter becomes inert and incapable of reaction at that temperature.
惰性气体分子暂时结合到反应性气体,形成了自发地或通过刺激释放能量激发的化合物。
The inert gas molecules temporarily bind to the reactive gases, forming excited compounds that release energy either spontaneously or by stimulation.
用压力和电能,所述激光通过使电流通过反应性气体,如氟或氯,和惰性气体,如氪或氩气的混合物产生二聚体。
With pressure and electricity, the laser creates dimers by passing electrical current through mixtures of reactive gases, such as fluorine or chlorine, and inert gases, such as krypton or argon.
促成这种变化的自然机制包括母语使用者的惰性和模仿心理以及英语语言体系内部的连锁反应、补偿机制和类推规律。
It is partly due to the natural laws including the laziness and imitating mentality of the user as well as the chain reaction, the compensating law and the analogical rule of the language.
研究了在常温,常压及惰性气体稀释的条件下,用脉冲电晕放电进行的甲烷氧化偶联(OCM)反应。
Oxidative coupling of methane (OCM) at room temperature, under atmospheric pressure and in the absence of inert diluting gas by Pulsedcorona discharges was investigated.
在DMF-四乙基溴化铵(TEAB)质子惰性介质中,马蔺子素连续两步单电子还原生成相应氢醌阴离子,无中间体半醌自由基的化学反应发生。
In DMF tetraethyl ammonium bromide(TEAB) media, the reduction of irisquinone was two successive single electron processes without the chemical reaction of the free radical semiquinone.
比较了固定床反应器(FBR)、惰性膜反应器(IMR)与混合式惰性膜反应器(MIMR)用于丁烷氧化脱氢制丁烯和丁二烯反应的性能。
The oxidative dehydrogenation of butane to butene and butadiene was studied by using conventional fixed bed reactor (FBR), inert membrane reactor (IMR) and mixed inert membrane reactor (MIMR).
本发明涉及一种在气相中,任选在至少一种惰性介质存在下,使相应的胺与光气反应而生产异氰酸酯的方法。
The invention relates to a method for producing isocyanates by reacting the corresponding amines with phosgene, optionally in the presence of at least one inert medium, in the gas phase.
对大部分化学原料惰性与无化学反应且对金属中性反应。
It is also inert to most chemical agents and neutral to pipe metals.
染发剂中含有一组无色无毒的醇类物质,它们对染料和头发的化学反应是惰性的。
Hair dyes contain a group of alcohols which are colorless, non-toxic and chemically indifferent to the dye and the hair.
通过在催化剂床层上部气相空间填充惰性材料,考察了甲烷氧化反应中气相自由基反应对催化反应的影响。
The influence of filling inert stuffing on the partial oxidation of methane was investigated by fully filling inert material into the space of empty reactor or into the upper space of catalyst bed.
新模型将反应与相平衡相结合,避免了反应量的计算,且适用于含有惰性组分的反应闪蒸过程。
The new model is the same as that of non reactive flash process in expression style, and can be solved by using the method of the latter.
讨论了反应时间、反应温度、溶剂和惰性气氛对反应的影响。
The influences of reaction conditions such as reaction time, temperature, solvent and inert atmosphere to the reaction result were discussed.
结果表明,固化气氛对酚醛型氰酸酯的反应活性有着显著的影响,在空气气氛中的凝胶时间远小于惰性气氛的凝胶时间。
The results showed that the gel time of uncured resin could greatly affected by ambience, which is much shorter in air than in an atmosphere.
研究了氮化硼陶瓷的反应烧结,给出了所用惰性填料。
Reactive sintering of ceramics on the base of boron nitride was studied, and the inert filler was given in this paper.
本发明方法为:在反应器每个催化剂床层的底部装入对反应没有影响的惰性填料。
The method of the invention is that: inert fillers without the influence on the reaction are arranged at the bottom parts of each catalyst bed layer of a reactor.
氙是一种惰性气体,这意味着它通常不会与其他元素产生化学反应。
Xenon is a noble gas, which means that it does not typically react with other elements.
氙是一种惰性气体,这意味着它通常不会与其他元素产生化学反应。
Xenon is a noble gas, which means that it does not typically react with other elements.
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