Most optical oscillator strengths for the transitions between valence band and conduction band are nearly equal to zero.
价带顶和导带底附近的带间跃迁振子强度大部分都近乎为零；
The photoionization efficiency curve and the partial optical oscillator strength densities for different fragments of CO was determined by this work.
利用该装置测量了一氧化碳分子的光电离效率曲线及其离子碎片的部分光学振子强度密度。
Based on the character of off-axis and multi-pass amplification systems, the possibilities are analyzed that some part of the line could form optical oscillator and occur self-excitation oscillation.
根据离轴多程放大系统的光路特点，对产生谐振腔最可能的光路部分进行了自激振荡形成条件的分析，根据分析结果并结合实际情况采取了一些抑制自激振荡的措施。
Bying adding an oscillator mirror in the imaging path, thus the enlarged image will be scanned by the narrower slit, and the optical boundary information is converted into gradient electrical pulse.
在显微物镜的成象光路中，增加一块振荡反射镜，使被测线宽的放大象相对窄缝扫描，将光学边界信息转变为梯形电脉冲。
Considering the specific requirement of reliability of military lasers, a consolidated intracavity eye safe optical parametric oscillator (OPO) is designed.
考虑到军用激光器对可靠性的特殊要求，设计了一种加固型的内腔式人眼安全oPO激光器。
The external potential has many forms, such as harmonic oscillator potential, optical lattice potential, elliptic function potential, double well potential, and so on.
外势有许多形式：简谐外势、光晶格外势、椭圆函数外势、双阱外势以及含时线性外势等等。
Relations between interband transitions and harmonic oscillator model, and between optical properties and dimensionality are discussed.
文中讨论了带间跃迁与振子模型，光学性质与维度性之间的物理联系。
Functional relations between measured linewidth and optical parameters, structural parameters, oscillator coil and high-frequency rectangular pulse Numbers have been derived in the paper.
推导了被测线宽与光学性能参数，结构参数，振荡频率以及高频矩形脉冲数之间的函数关系式。
The controlling of optical field chaos in a storage ring free-electron laser oscillator is discussed by using a phenomenal model.
用唯象理论模型讨论了储存环型自由电子激光器光场混沌的控制问题。
The controlling of optical field chaos in a storage ring free-electron laser oscillator is discussed by using a phenomenal model.
用唯象理论模型讨论了储存环型自由电子激光器光场混沌的控制问题。
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