相位的

The phase-averaged waveforms of residual' pulsant Reynolds stress term of coherent structures and Reynolds stress contribution term of random fluctuation during coherent structures burst process were extracted by conditional sampling and phase- average technique.

用条件采样和相位平均技术提取了相干结构碎发过程中相干结构剩余脉动雷诺应力和随机脉动对相干结构贡献的雷诺应力的条件相位平均波形。

The expression of obtained phase spectrogram is discontinuous and difficult to read out exactly.

所得的相位谱图都有相位表示不连续和难于判读的缺点。

A circuit for detecting the phase angle of a three-phase alternating current includes a plurality of low-pass filters, a plurality of multipliers, a subtracter, a loop filter, an integrator, and a phase delay compensator installed between the subtracter and the loop filter, for compensating for phase delay of the input signal caused by the low-pass filters.

一种检测三相交流电相位角的电路，包括：若干个低通滤波器；若干个乘法器；一个减法器；一个环路滤波器；一个积分器；和安装在减法器与环路滤波器之间的相位延迟补偿器。

The wavelength tenability of QPM-OPOs has been theoretically analyzed based on the Sellmeier equation of periodically poled crystals and the QPM theory.

基于周期极化晶体的Sellmeier方程和准相位匹配理论，对准相位匹配光参变振荡器的调谐特性进行了理论分析。

The influence of polarization variation of one pump beam on the performance of a "bridge" mutually pumped phase conjugator has been investigated The reflectivity, transmission, and response time were measured for different polarizations and different intensity ratios of input beams.

3讨论了在&桥&式互泵浦相位共轭器中泵浦光偏振态的改变对相位共轭器输出特性的影响。

The phase-key in the doudle random-phase encoding system is recorded as digital holograms for this purpose.

提出把双随机相位编码中的相位密钥记录为数字全息图，以实现密钥的复制。

A method of calibrating the sensors' position error, channel gain and phase uncertainties of equispaced linear array without phase delay ambiguity was presented.

针对等距线性阵列天线的阵元位置误差和通道幅度相位不一致性问题，提出了一种采用单校正源分时多方位的无相位延迟模糊校正方法。

Noncollinear phase matching is less exigent and can be related to a larger effective coefficient than collinear PM.

本文对三波参量作用中相位匹配，特别是非共线相位匹配的特性从理论上和实验上作了深入的研究。

The quasi-phase-matched conditions of collinear and noncollinear optical parametric generator are analyzed and the deflection angle is achieved.

分析了共线和非共线光学参量产生器的准相位匹配条件，得出满足准相位匹配条件的光偏折角。

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

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。