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- rare gas elements 惰性气体元素
- In most cases, rare gas seldom reacts with other matter. 一般情况下,稀有气体很难与普通物质发生反应。
- Neon, a rare gas in the air, takes only fractional percentage point of the volume. 氖是空气中的稀有气体,只占空气体积的千分之几。
- The Hydrogen gas is usually the first type of gas consumed in a star and then other gas elements such as Carbon, Oxygen, and Helium are consumed. 最早被燃烧的恒星气体通常是氢气,随即开始消耗其它气体元素,如碳、氧和氦。
- Abstract: Direct simulation Monte Carlo method has been successfully applied into simulation of rare gas. 文摘:直接模拟蒙特卡罗法在稀薄气体模拟中获得了成功的应用。
- Direct simulation Monte Carlo method has been successfully applied into simulation of rare gas. 直接模拟蒙特卡罗法在稀薄气体模拟中获得了成功的应用。
- The Hydrogen gas is usually the first type of gas consumed in a star and then other gas elements such as Carbon,Oxygen,and Helium are consumed. 最早被燃烧的恒星气体通常是氢气,随即开始消耗其它气体元素,如碳、氧和氦。
- One is the van der Waals interaction between rare gas and small molecules, the other is the studies on the bond interaction of rare gas atoms. 本文主要概述了稀有气体化学研究的两个方面:一是对稀有气体和一些分子之间范德华作用的研究,二是对稀有气体原子成键作用的研究。
- Or use anion purifying device, anion is adherent big ion is formed on contaminative gas element and sedimentation come down. 或采用负离子净化装置,负离子附着在污染气体分子上形成大离子而沉降下来。
- The surface topography of the films is in layer and spiral patterns.It indicates that the growth of the film depends on the diffusions of both solid surface atoms and gas elements. 膜层的表面呈层状+胞状形貌,说明薄膜的生长不仅取决于固体表面的扩散,而且也与气相成分的扩散有关。
- Argon is also widely used in the lighting industry for filling bulbs and in combination with other rare gases for special color effects. 氩还在照明工业得到了广泛应用,填充灯泡,以及同其它稀有气体一起用于获得特殊的颜色效果。
- We have calculated interatomic charge density overlap integrals of all homogeneons rare gases in this paper. 本文对相同稀有气体原子间电荷密度的重叠积分进行了全面计算。
- It is the most plentiful of the rare gases making up approximately 1% of the earth's atmosphere. It is monatomic and extremely inert, forming no known chemical compounds. 它是最丰富的稀有气体,占地球空气的约1%25。它是单原子,极不活泼,没有已知的化合物。
- The later contains not only conventional non-hydrocarbon gases like carbon dioxide, hydrogen, nitrogen, and etc, but also rare gases, such as helium, argon, and even neon. 在非烃气中有二氧化碳、氢气、氮气等常规非烃气体,也有号称惰性气体的稀有气体。
- It was in the days when motorcars were rare. 那是在汽车还罕见的时代。
- A top hat is a rare sight these days. 高顶大礼帽现在已不多见。
- I'll refill my cigarette lighter with gas. 我将给打火机再灌满汽油。
- I must admit I am very fond of collect rare book. 我得承认我很喜欢海内珍本。
- It's very rare for him to be so late. 他很少迟到。
- Gaseous argon is tasteless, colorless, odorless, non corrosive, and nonflammable. Argon belongs to the family of rare inert gases. It is the most plentiful of the rare gases making up approximately 1% of the earth’s atmosphere. 气态氩无味,无色,无嗅,无腐蚀性,不可燃。氩属于稀有惰性气体家族。它是最丰富的稀有气体,占地球空气的约1%25。