片语

phase difference high frequency protection相差高频保护

relative difference on frequency[测]

Difference-frequency Detection频差检测

difference-frequency processes差频过程

allowable difference of frequency周波数许容偏差

difference-frequency distortion差频失真

difference of frequency频率差

difference-frequency coupling差频耦合

nonlinear difference-frequency非线性差频效应

英汉例句

• both the analog and the digital scheme on the traditional difference frequency method are realized.

  文中以传统的差拍测频法为平台，分别以模拟和数字两种形式实现此方案。

• to overcome the disadvantages of light intensity difference frequency stabilization, the dithering frequency stabilization for four frequency differential laser gyro is studied in this paper.

  为避免传统光强差稳频方式的缺陷，提出了四频差动激光陀螺小抖动稳频方法。

• a finite difference frequency domain method(fdfd) is presented to analyze the propagation characteristics of waveguides with imperfect conductor and rough surface.

  提出了一种基于图像处理算法和频域有限差分法相结合研究实际光子晶体光纤的数值分析方法。

• there was always fundamental frequency component in the sabep to two component complex tones, whether the difference frequency is equal to the fundamental or twice the fundamental.

  对双组分谐波复合音，无论其间差频等于基频或基频的两倍，其诱发反应频谱中均出现基频成分。

• the realization mode of solving ambiguity for multiple frequency ranging usually has two kinds:quadric difference frequency and uneven dual frequency.

  多频测距解模糊的实现方式通常有两种：二次差频和参差双频。

• a novel all-optical wavelength conversion (aowc) based on the cascaded sum frequency generation (sfg) and difference frequency generation (dfg) in linbo?3 waveguides have been theoretically studied.

  对基于级联和频差频非线性效应铌酸锂光波导新型全光波长转换器进行了理论研究。

• a formula of atmospheric refraction error of range measured by difference frequency delay method is presented.

  给出了用差频延时法测距的距离折射误差计算公式。

• the magnitude and phase of the composed balancing vector are adjusted by means of controlling difference frequency of current in inner stator windings.

  通过控制内定子绕组电流频差信号以实现对平衡矢量幅值与相位的在线调节。

• throughout analyzing the xlpe power cable insulation aging caused by the water tree, the on-line monitoring system design based on the difference frequency is presented.

  结合近年来国内外相关文献阐述发电机绝缘老化机理，并提出用统计过电压参数与运行记录相结合的方法，推定绝缘剩余寿命。

• two-photon resonant four-wave mixing difference frequency generation in potassium vapor has been observed.

  在钾蒸气中观察到了双光子共振四波混合的差频效应。

• a new ranging method based on quadric difference frequency is presented.

  提出了一种基于二次差频测距的新方法。

• throughout analyzing the xlpe power cable insulation aging caused by the water tree, the on-line monitoring system design based on the difference frequency is presented.

  通过对电力电缆水树枝引起的绝缘老化原因的分析，提出了基于差频法的在线监测系统的设计方案。

• sliding difference frequency vector controls motor. using simply varied structure and forecast calculation makes the system run smoothly;

  电机采用滑差频率矢量控制，运用简单变结构和预测运算，使系统运行平稳；

• our analysis indicates that the effects of the stratification upon the second order difference frequency wave loads on the structures may be significant.

  结果表明，海水的层化特性对结构物所受之二阶差频波浪荷载可能具有显着的影响。