electron的例句大全

Present and Future Approach of Electron Arc Welding Machine

电子弧焊机现壮与未来的探讨

Because of the existence of the electric field around the cathode, the escaped energy of the electron can be effectively reduced. Therefore the current density of the cathode in the arc discharge lamp can be increased.

弧光放电灯阴极电场的存在，可以有效地降低电子逸出功，从而增加了弧光放电灯的阴极电流密度。

Scanning electron microscopic dynamic observations of antitoxic effect of chinese medicinal preparation "Re Du Qing" on silica particles

中药热毒清对抗矽尘毒性效应的扫描电镜动态观察

Transport Properties of Two Dimensional Electron Gases in Antiparallel Magnetic-Electric Barrier

反平行磁电垒结构中二维电子气体的输运性质无刷双馈调速电机稳态运行特性分析

Observation on external morphology of antennal sensillum for three species of Trichogramma by scanning electron microscopy

3种赤眼蜂雌蜂触角上感器的扫描电镜观察

Observations of Antennal Sensilla of the Male Black Cutworm Moth with Scanning Electron Microscope

小地老虎雄蛾触角感受器的扫描电镜观察

Comparison of morphological changes of antemortem with postmortem gunshot wounds by the scanning electron microscope

扫描电子显微镜下生前和死后枪弹创的对比观察

But, anomalously, these electron-positron pairs seemed to have a fondness for shooting away from each other at 140 degrees.

然而，不同寻常的是，这些电子-正电子偶似乎喜欢以140度角彼此散开。

Thus, in this dissertation three novel phosphine-catalyzed annulation reactions of electron-deficient conjugated systems have been systematically investigated, and the following results have been achieved. 1.

因此，本论文系统地探索了三类膦催化下缺电子共轭体系参与的新颖环化反应，并取得了以下结果。

The leaf form and structure of93 species and2 varieties of Annonaceae were comparatively studied with the help of scanning electron microscope, epidermal maceration and paraffin section method.

利用扫描电镜、叶表皮离析法和石蜡切片法研究了番荔枝科93种2变种植物叶片的形态结构。

The Electron Telescope Study on Traditional Chinese Medicine and Western Medicine Syndrome Differentiation and Typing in Androgenetic Alopecia

雄激素源性脱发的中医辨证分型与毛发电镜实验观察的分析研究

To realize the scheme we made use Bell analyzer, Hadamard gate transformation, ancilla electron and electronic polarizing beam splitters.

该方案主要利用电荷探测器、Bell分析器、Hadamard门变换、辅助电子及电子偏振光束分离器。

Electron microscopical observations on wheat pollen nuclear amitosis in vitro

小麦离体花药中花粉核无丝分裂的电子显微镜观察

The influence of thermal diffusion on metastable copper density and the ambipolar diffusion on electron density is quantitatively analyzed.

定量地给出了粒子热扩散项对铜亚稳态粒子密度及电子的双极扩散对电子密度的影响。

Observation of leaf surface micro-configuration of different custard apple species with scanning electron microscope

番荔枝属不同品种叶表面微形态的电镜观察

Numerical Simulation and Experiment of Electron Avalanche Process for Air Insulation in Short Gap

短间隙空气绝缘电子崩过程数值模拟及实验

Aikinite in the Qiyugou gold deposit, Henan Province has been studied by means of reflecting microscope, MPV-1 Type microphotometer, JCXA-733 Type electron microprobe and X-ray powder analysis.

利用反光显微镜、MPV-1型显微光度计、JCXA-733型电子探针、X射线粉晶分析等手段对产在河南祁雨沟爆破角砾岩型金矿中的针硫铋铅矿进行了研究。

This article compares electron-beam with isotope –γ source in several aspects, such as investment cost, quantity processed by radiation treatment, dose level supplied and afterwords treatment.

本文在投资费用上、辐照加工处理量上、提供的剂量水平上、以及后处理问题上，对两者进行了多方面的比较。

Electron-impact excitation of atomic oxygen is of great interest in aeronomy and astrophysics.

电子与氧原子的碰撞有重要的意义。

The influence of the Hbr admixtures on the physical parameters and electron energy distribution functions in gas discharges were investigated.

在气体放电系统中观察了HBr混合物对其物理参数和电子能量分配函数的影响。