• Helium is the lightest rare gas.

    轻的稀有气体

    www.jukuu.com

  • Neon, a rare gas in the air, takes only fractional percentage point of the volume.

    空气中的稀有气体空气体积分之几。

    www.ebigear.com

  • The modern vacuum technology as a practical basic skill has been used more and more widely, because it can produce rare gas and clean environment.

    近代真空技术作为一种实用基础技术由于提供稀薄的气体氛围清洁环境条件,获得了越来越广泛的应用

    dict.cnki.net

  • The technique of soft X-ray ion chamber includes the measurement of the ion current as a function of rare gas pressure in the ion chamber.

    X线稀有气体电离作为X线波段绝对探测器,是通过测量光电离子流得出光谱辐射强度。

    dict.cnki.net

  • The paper deals with the ore-forming material sources on basis of study on S, Pb, H, O, C and rare gas isotopic composition, fluid inclusion and comparative analysis.

    通过峪耳崖金矿稀有气体同位素包裹体研究以及区域对比分析,对金、银成矿物质来源进行探讨

    www.chemyq.com

  • The fluorescence emission spectra of five typical triatomic rare gas halide excimers have been observed from electron-beam-excited high-pressure mixtures.

    观测五种典型电子束泵浦高压混合气体产生的惰三原子分子荧光发射

    dict.cnki.net

  • In this experiment, we discuss the effect of mixture fraction on light intensity by means of put in pure Xe and rare gas mixture.

    实验中我们利用氙气惰性气体混合来探讨混合气体比例于光强度影响

    danci.911cha.com

  • The last column are rare gas, stable chemical properties.

    最后列上都是稀有气体化学性质稳定

    www.00cf.com

  • Their results show that interatomic repulsive of the rare gas can be expressed by the overlap integrals.

    计算结果表明重叠积分可以用来表示稀有气体原子排斥势。

    dict.cnki.net

  • Atomic number 18, atomic weight 39. 948, is a rare gas. 1894 by the British chemist Rayleigh and Ramsay found.

    原子序数18原子量39。948,一种稀有气体。1894年英国化学家瑞利拉姆赛发现

    kkdict.com

  • The rare gas isotope geochemical analyses also support that there is a genetic association between the light rare earth element mineralization and mantle processes.

    稀有气体同位素地球化学研究在一定程度上揭示了牦牛坪稀土矿化地幔过程之间存在成因关系

    www.geojournals.cn

  • A fast discharge rare gas halide excimer laser with symmetric geometry pumped by glued and hot pressed capacitor is introduced.

    本文介绍一台以热压胶合双层平板电容器对称结构放电稀有气体卤化物分子激光器

    dict.cnki.net

  • Since the middle of last century, physicists have all along conducted studies on the rare gas crystals.

    世纪中叶以来物理学家稀有气体晶体进行了大量研究

    www.fabiao.net

  • The interaction between atoms in it are very simple contrasted with the other crystals, due to the full shell structure of the electron maintained by the atoms in rare gas crystal.

    由于稀有气体晶体原子保持了核外电子结构其他晶体材料相比原子相互作用非常简单

    www.fabiao.net

  • It also supplies liquid oxygen, liquid nitrogen, acetylene, carbon dioxide, hydrogen, propane, freon, liquid ammonia, and rare element gas.

    兼营液氧液氮氩、乙炔气、二氧化碳氢气丙烷气氟里昂及其他高纯稀有气体

    translation-dictionary.net

  • The second part mainly has carried on the computation of the body elastic constants and the isolated single closed-packed plane of the rare-gas crystal.

    第二部分稀有气体晶体弹性常数孤立单一密排面的弹性常数进行计算

    www.fabiao.net

  • In eastern Sichuan, Carboniferous strata are intensely folded and faulted, and complete anticlines are rare; so gas pools are generally non-anticlinal traps.

    川东地区石炭纪的构造褶皱强烈断裂发育,完整背斜很少气藏一般赋存背斜圈闭内

    www.dictall.com

  • The State Council is, however, separately to prescribe those for the projects in the exploration of resources such as petroleum, natural gas, rare metals and precious metals.

    但是属于石油天然气稀有金属贵重金属资源开采项目,由国务院另行规定。

    www.putclub.com

  • At present the rare gases in the vented gas of the most ammonia plants are not properly utilized in China.

    鉴于我国大多数合成氨稀有气体未能得到综合利用,造成资源浪费的现状

    dict.cnki.net

  • In this paper, the rare earth catalyst of automobile tail gas purification and the method, mechanism and present research and application at home and broad are introduced.

    主要介绍稀土汽车尾气净化催化剂及其净化方法原理当前国内外对稀土催化剂汽车尾气净化中的研究应用现状

    www.chemyq.com

  • Derivative gas chromatography is used to analyze the fluorinated compound derived from the gas out of the rare earth concentrates containing fluorine.

    应用衍生色谱法测定稀土精矿焙烧逸气体中的氟化物

    www.dictall.com

  • Even human engineers have difficulty with it, which is one reason why revolving buildingswith their need for water, sewerage, gas and electrical connections—are so rare.

    就连人类工程师很难处理就是为什么带有水源供给,废水排污煤气管道电气线的旋转建筑那么稀缺原因

    www.ecocn.org

  • Existing lasers use media ranging from crystals doped with rare-earth elements to specific mixtures of gas and even certain sorts of semiconductors.

    现有激光器使用介质掺杂稀土元素晶体特定比例气体甚至是某些特定半导体

    article.yeeyan.org

  • This paper studies the effects of rare earth elements (re) in the gas carbonitriding and puts forward a systematic proposition of the rare earth elements catalyzing mechanism.

    本文研究稀土元素气体碳氮共渗中的作用系统提出稀土催化机理

    www.chemyq.com

  • Research and application of rare earth in the purification of automobile tail gas;

    开发研制了用于汽车尾气净化蜂窝状陶瓷为基体三元催化剂。

    www.dictall.com

  • A rare galaxy type, polar ring galaxies have a substantial population of stars, gas, and dust orbiting in rings nearly perpendicular to the plane of the galactic disk.

    星系是种稀有星系类型,它们有着几乎平面垂直,呈环形公转大量恒星气体星尘

    article.yeeyan.org

  • A rare galaxy type, polar ring galaxies have a substantial population of stars, gas, and dust orbiting in rings nearly perpendicular to the plane of the galactic disk.

    星系是种稀有星系类型,它们有着几乎平面垂直,呈环形公转大量恒星气体星尘

    article.yeeyan.org

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