查询词典 matching

Gain Bandwidth of Periodically Poled RbTiOAsO4 in Noncollinear Quasi-Phase Matching.

非共线准相位匹配周期极化RbTiOAsO4的增益带宽。

Fourth, it conducts the formula deduction, analysis and numerical calculations of the noncollinear quasi-phase matching gains and the output parametric spectrum, which leads to the conclusions that under the same circumstances, the gains of noncollinear interaction will be much less than those of the collinear interaction, and consequently the noncollinear interaction possesses the larger acceptance bandwidths than that of the collinear interaction.

对非共线准相位匹配的增益和输出参量光的允许波长进行了公式推导、分析和计算，得到了允许信号光波长的精确公式和关系曲线。

Using the noncollinear quasi-phase matching technology,"clear light source" sequence of different colors at different positions can be obtained in a two-dimensional LiNbO3 nonlinear photonic crystal with ten-fold quasi-periodic superlattice.

在具有二维十重准周期超晶格结构的铌酸锂非线性光子晶体中，利用非共线准相位匹配谐频的方法，可在不同角度上获得不同颜色的&纯光源&光斑序列。

The results are used to the values obtained are in good agreement with the experimental results, similarly calculation of noncritical phase matching temperature for SHG gives a result which also agrees with the experimental result fairly well.

用此结果计算室温的二次谐波I类临界相位匹配角与实验值符合得很好，又计算二次谐波的非临界相位匹配温度，其结果也与实验值较符合。标签镁铌酸锂晶体折射率测量 MgO LiNbO3 crystal refractive measurements

LBO crystal was used as the frequency doubling device which has the advantages of noncritical phase matching, temperature tunability, and higher conversion efficiency. The comparison between our experiment data and theoretical predictions is reported.

依据LBO晶体的温度调谐特性，采用Ⅰ类非临界相位匹配方式，探讨了LBO的倍频工作情况，文中分别给出了Nd：YAG的两种激光波长（1064nm和1319nm）的倍频实验与理论的对比结果，实验结果与理论能较好的符合。

The 20 mm long KTA crystal cut for typeⅡ noncritical phase matching was adopted as the nonlinear crystal parametric converter in this experiment.

激光基质材料采用Nd：YVO4晶体，采用按Ⅱ类非临界相位匹配切割、长20 mm的KTA晶体作为非线性光学晶体。

This paper gives the distribution of the Peynolds stresses, which shows that the flow near the wall at the exit is obviously nonisotropic and the maximal turbulence intensity is enough high to impact on the matching of the intake and the engine. The unsteady characteristics of the flow evince that the flow doesn't separate obviously.

出口截面上雷诺应力分布表明：该进气道出口流场主流方向的紊流强度较大，最大值已达8%以上，这给进／发匹配造成影响；正雷诺应力和剪切应力沿径向和周向的分布特点则说明进气道出口核心流区域流动基本是各向同性的，然而在近壁区却表现为明显的各向异性。

According to this problem, an optimization method is put forward; its accuracy is also verified by practical examples. In this way, the broadband matching of nonreciprocal transmission lines is realized.

进一步提出了优化设计的方法，并通过实例对该优化方法作了进一步验证，实现了非互易传输线的宽带匹配。

As mentioned above, studies in thesis have certain practical significance for broadband matching of nonreciprocal transmission lines and the design of multi-section traditional transformer.

如上所述，本文的研究对于非互易传输线宽带匹配和传统多节变换器的设计都有一定的现实意义。

So an optimization method can be achieved by the same method and its accuracy is verified by practical examples. Thus another method for the wideband matching for nonreciprocal transmission lines is realized.

而该方法存在着相同的问题，因此采用相同的优化思路对该方法进行优化，并通过实例验证了优化方法的准确性，从而为实现非互易传输线的宽带匹配提供了另一种方法。

He paid $5,000 for this cupcake.

他我这个纸杯蛋糕花了5000美元。

I mean, if you want to, that is

我的意思是，如果你们想吃的话。