查询词典 electron

ABSTRACT The technique of melting refractory metal with electron beam is widely used in many fields, for example, vacuum coating, electron beam machine and AVLIS (atomic vapor laser isotope separation), etc.

电子枪加热熔化难熔金属技术在众多的领域中得到广泛的应用，例如真空镀膜、金属切割加工和激光原子法分离同位素（Atomic Vapor Laser IsotopeSeparation，缩写为AVLIS）等。

Auger electron spectroscopy, scanning electron microscopy and atomic force microscopy are used to analyze component and surface morphology of the films.

用俄歇电子能谱、扫描电镜和原子力显微镜对薄膜的组成成分和表面形貌进行了分析。

Effect of carbon and nitrogen on microstructure and properties of austenite weld metal were studied by scanning electron microscope, transmission electron microscope and other methods.

采用扫描电镜和透射电镜等分析研究了碳、氮元素对奥氏体焊条熔敷金属组织和性能的影响。

The morphogenesis and some important characteristics in the course of reproduction of two kinds of pathogenic virus of Hemorrhage of Grass Carp, Reovirus and Picornavirus.in fish cell culture were studied by means of electron microscope and electron microscopic autoradiography.

应用电子显微镜和放射自显影术，观察草鱼出血病两种病原病毒——草鱼呼肠孤病毒和草鱼小RNA病毒在鱼类细胞中的形态及增殖过程的一些重要特征。

The abnormal block and black round structure of 50 axletree steel was studied and analyzed using optical microscopy, transmission electron microscopy, electron probe and so on.

产生这种组织的主要原因是50车轴钢锻造后混晶现象严重及存在特别粗大晶粒。

Chemical energy is the atom's outer electron changes cause changes in the electron binding energy release of energy.

化学能是原子的外层电子的变动引起电子的结合能变化而放出的能量。

Using bipartition model of electron transport proposed by applicants, combined with Fermi-Eyges theory, a new pencil beam model, hybrid electron pencil beam model, was proposed.

应用申请人提出和发展的电子输运两群理论并结合Fermi-Eyges理论，提出了一个新的笔束模型—电子混合笔束模型。

The 1s electron cloud in hydrogen atom has the largest probability density distribution around a spherical shell with Bohr radius a 0. The author thinks the probability density distribution and electron cloud belong in fact,to statistic regularity, and imply a macro-time scale is used, therefore in hydrogen molecule the product of energy and time is far larger than Planck Constant.

氢原子中 1s电子的电子云呈球形，电子的最大几率密度分布出现在玻尔半径a0 的球壳内，认为几率密度分布及电子云属统计规律，意味着已经使用了宏观时标，这样就使氢分子体系中能量和时间的作用量远大于普郎克常数；根据电子云的交叠，用经典力学计算了基态氢分子的结构常数，获得键长、键能及力常数的表达式分别为Re=2a0 ，De=ze/4 2a0 ，k=ze/2 2a30 ，采用原子单位 a 。u 。

This paper analysis the interaction inside of two-electron atomic system by using Bohr Theory and the method of theoretical analysis, and presents a quantitative analysis, and discusses the feature and characteristic of energy level and spectral about two-electron atomic, based on the experimental data offered by China Basic Science Data Center.

运用玻尔理论，通过理论分析的方法，分析双电子原子体系内部间的相互作用，并根据中国基础科学数据中心提供的实验数据对双电子能级和跃迁的光谱作了定量计算，讨论分析了双电子原子能级和光谱的性质和特点。

Compared with the basic equation, the improved Boltzmann equation can describe the collision between electron and fundamental state argon more perfectly, and can calculate the electron distribution in the whole energy range.

与Boltzmann基本方程相比，改进后的Boltzmann方程更全面地描述了电子与基态氩原子碰撞的物理过程，并能计算出整个能量区间的电子分布。

The circulation, consumption and reproduction of the trilogy have not only testified to its historical significance and literariness, but also invested it with new meanings.

该三部曲的流通、消费与再生产不仅验证了其历史意义及文学性，而切还赋予它以新的意义。

If he thought that he could buy me off, he would be wrong.

如果他认为他可以收买我，那他就大错特错了。