查询词典 persistent wave

As the optical diffraction and interference of light revealed the volatility of light polarization phenomenon is that all the optical and electromagnetic wave is transverse wave.

正如光的干涉和衍射现象揭示了光的波动性，光的偏振现象则表明了光及所有电磁波是横波。

The program use Variables and functions of authoware to control the wave-length and amplitude ,Designed the transverse wave numerical model successfully.

程序利用Authoware的变量和函数对横波波长和振幅进行控制，实现了横波数字模型的设计。

The wave whose vibration direction meets at right angles with the dissemination direction is called transverse wave.

振动方向与传播方向垂直的波叫横波。

Some knowledge about wave propagation in anisotropic media has been obtained by studying elastic wave propagation properties of the transversely isotropic media.

3深入地研究了横向各向同性介质中弹性波场的传播特征，获得了一些各向异性介质中波传播的重要认识。

The reduction effect of dielectric coating to the creeping wave and travelling wave is evaluated.

本文还对介质覆盖对爬行波和行波的抑制作用进行了初步的评估。

According to the practicle property the transportation mechanism can be travelling wave dielectrophoresis, also can be travelling wave electrophoresis.

根据微粒的性质，输运的机制可以是行波介电电泳，也可以是行波电泳。

Slow-wave structures are the major components of the travelling wave tube.

慢波系统是行波管的重要组成部分之一。

According to the analysis, we finally erect the principle scheme of travelling wave protection. This establish the theory basis of travelling wave protection.

根据分析和仿真的结果，提出了基于小波变换的行波保护装置的原理方案，为行波保护装置的研制奠定了理论基础。

Travelling wave theory, its propagation on transmission lines and main factors impacting the correct recognition of the arrival of travelling wave is also discussed.

在此基础上，选择了用于实现距离保护的各个逻辑模块的算法，给出整体优化的保护算法方案。

Example The periodic function shown in the Fig. is known as a half-wave rectified sine wave. Find the trigonometric Fourier series of the function f.

角频率为横坐标，每个正弦分量(直流分量相当于频率为零的正弦量)的大小为离散的纵坐标值

For the head-teacher of the class said that I had seriously broken the school rules,which led me to a three-day suspend class.

为什么呢？因为我的班主任说我严重的违反了校规，于是让我停课三天。

Many of them believe that the conversion of thousands of working-class folk in England spared that nation from the mass carnage and the tyranny that came with the revolution in France.

他们之中有许多人相信，在英国数以千计的劳工阶级之悔改信主使英国免於遭受如法国大革命所造成的大屠杀和专制暴政。