After considering the interaction between electrons, the problem of a semiconductor interacting with light is discussed and the equation of exciton polarization wave excited by light wave is obtained.
考虑到电子空穴间的相互作用，我们讨论了光波与半导体的相互作用，得到了描述光激发电子空穴极化波的方程。
Methods: Electrochemical technique was adopted to detect the changes of anode polarization curves of TA2 and TC4 after welding with laser or pulsed tungsten argon arc.
方法：采用动电位极化技术，分别测定激光焊接及脉冲氩弧焊接TA2和TC4后，材料阳极极化曲线的变化。
By the measured results of pipe to soil polarization potential after one year, it is shown that the design is reasonable and the technical targets fulfil the design requirements.
实施保护一年后的管道极化电位检测结果表明，牺牲阳极保护工程设计合理，技术指标达到了设计与规范要求。
After grounding, polarization charges and shallow charges will be released. The space charges still existing in water tree are called residual charge.
接地放电后，极化电荷及表层电荷释放，仍存在水树枝内的空间电荷即为残留电荷；
The polarization variation of a reflector light after a bundle of linear polarization light is incident on the ideal cube corner retroreflector is analyzed.
分析了线偏振光垂直入射到角锥棱镜经三个直角面依次反射后出射光线偏振态的变化。
After the Cold War, the Central Asia shows an unprecedented geo-strategic value in the new situation of globalization and multi-polarization.
冷战后，在全球化和多极化的世界新形势下，中亚展现出前所未有的地缘战略价值。
After the annealing and polarization progress, a series of samples were prepared for measuring the properties.
通过对晶体进行退火、极化，然后经过加工制备出一系列的试样进行性能测试。
The changes of granular appearance and crystal structure of starch after being kneaded were investigated by SEM, polarization microscope and X-ray diffractometry.
本文应用扫描电镜、X -光衍射和偏光显微等现代分析技术，观察和研究了不同取代度羟丙基淀粉和原淀粉的颗粒形貌及其结晶结构。
The changes of granular appearance and crystal structure of starch after being kneaded were investigated by SEM, polarization microscope and X-ray diffractometry.
本文应用扫描电镜、X -光衍射和偏光显微等现代分析技术，观察和研究了不同取代度羟丙基淀粉和原淀粉的颗粒形貌及其结晶结构。
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