1) group velocity self-matching
群速自匹配
2) group velocity matching
群速匹配
1.
The group velocity matching and group velocity dispersion have been investigated for noncollinear optical parametric amplification with periodically poled KTiOPO_4(KTP).
研究了周期性极化晶体非共线参量放大的群速匹配和群速色散。
2.
The change of the phase matching angle, the pulse front slant angle and the noncollinear angle with the signal wavelength are calculated, when group velocity matching of three pulses is ach.
计算了在BBOⅠ类、Ⅱ类相位匹配条件下 ,三波实现群速匹配时 ,相位匹配角、脉冲波面倾斜角以及非共线角随信号光波长的变化 。
3) group velocity matching
群速度匹配
1.
Noncollinear phase and group velocity matching of femtosecond OPA based on periodically poled lithium niobate were discussed, which differ from that based on birefringent phase matched traditional crystals such as BBO.
研究了基于二阶极化率周期性反转铌酸锂 (PPLN)晶体的飞秒光参量放大器 (OPA)中的非共线位相和群速度匹配 ,由于其具有准位相匹配结构 ,非共线匹配方式不同于以BBO为代表的传统晶体。
4) school matching
鱼群匹配
5) speed matching
速度匹配
1.
Based on the above concept and the present specialities of our railways, and concerned with the track mechanics, the speed matching of the high-speed and medium-speed mixed traffic and its relative problems are discussed in this paper.
鉴于由于高、中速列车混行的运行模式不同于全部运行高速或中速列车的运行模式，及当前我国铁路的特点，本文轨道力学的角度，对高、中速列车速度匹配及其相关问题作了讨论，并提出了一些建议。
2.
Both their timing characteristics and speed matching problem are analyzed.
介绍了高速数字信号处理芯片ADMC401以及液晶显示模块MGLS12032A的基本性能和参数,分析了二者的时序特性和速度匹配问题。
3.
Based on this background, this paper studies the speed matching of passenger/freight trains on existing lines with MAX.
因此研究客货列车的速度匹配问题非常必要。
6) speed ratio matching
速比匹配
1.
To realize the optimal power and the best fuel economy performance of an engine,the speed ratio matching strategies of a tractor with hydro-mechanical continuously variable transmission(HMCVT) system were studied.
为实现发动机的最佳动力性和燃油经济性,提出了拖拉机液压机械无级变速传动系统速比匹配策略。
补充资料：自旋匹配组态
分子式：
CAS号：
性质：满足自旋对称性的组态，即自旋算符的本征函数构成的组态。自旋匹配组态的构成既可用角动量偶合方法或投影算符方法，也可用置换群或酉群方法。
CAS号：
性质：满足自旋对称性的组态，即自旋算符的本征函数构成的组态。自旋匹配组态的构成既可用角动量偶合方法或投影算符方法，也可用置换群或酉群方法。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条