实现PWM波的产生，可用于电机控制。
Realization of PWM wave generation, can be used for motor control.
简要介绍了太赫兹波的产生、探测方法和主要特点。
Terahertz (THz) wave and its unique properties were briefly introduced.
介绍了激光超声表面波的产生机理、微裂纹的检测方法及其应用。
The principles of laser generated surface acoustic waves (SAWs), the method of micro cracks detection and the applications are proposed.
NASA表示，这一抛物线设计可以通过控制气流来减少冲击波的产生。
The parabola would control air flow in a way that would lessen the shockwave, NASA says.
而SPWM（正弦波脉宽调制）波的产生和控制则是变频技术的核心之一。
The generating and controll of Sinusoidal Pulse-Width Modulation (SPWM) waveforms is one of the core technology of frequency conversion.
在深入探讨调制波的产生原理基础上，设计了一个基于乘法器的调制波发生电路。
The generation of modulation wave by wide band multiplier is designed after deep discussion on theory of the modulation wave generation.
由催化波的产生机理可将有机催化波分为催化氢波、平行催化氢波和平行催化波。
From the production mechanisms, the catalytic waves of organic compounds are divided into catalytic hydrogen wave, parallel catalytic hydrogen wave and parallel catalytic wave.
介绍了在重钢发生的过电压反射波的危害实例，探讨了过电压反射波的产生原因及预防措施。
An accident of overvoltage reflected wave occurred in Chongqing Iron and Steel Company is presented. Generating reasons of overvoltage reflected wave and protective measures are discussed.
对设计过程中需要用到的几个模块做了详细介绍：高精度可控稳定电源设计、精密矩形波的产生等。
Besides that several critical modules in the design has made a detailed introduction, which is High accuracy controllable regulated power supply design, precise rectangular wave production and so on.
由于液滴蒸发的影响以及闪蒸过程中蒸发波的产生，即使在真空状态下，液滴周围仍存在一定的压力。
Because of the influence of evaporation of water droplet and existence of evaporation wave in the process of flash, there exists minute pressure around the water droplet, even if in the vacuum.
系统采用EP1C 12 Q 240i7作为总控制器，利用它控制ad9858完成分米波的产生。
The system utilizes EP1C12Q240I7 as the chief controller, which control the AD9858 to get Decimeter wave.
本文应用冲击机械系统动力学分析打桩过程中锤体与桩撞击时应力波的产生、传播以及该波对沉桩过程的影响。
Mechanical impact dynamics is used to analyse the production and spread of stress wave when hydraulic pile hammer hammerblows piles, the stress wave influence the course of driving pile.
就水和空气不偶合装药爆破冲击波的产生，及在炮孔内介质中的传播、反射和透射以及对周围岩石的作用过程都进行了详细的介绍。
It also introduce the causing of shock wave in the water and the gas, and its spread in blasting hole, as well as its reflection and transmission and effects of rock.
冲击波是在易挥发的化学品爆炸时产生的。
雷电是由闪电产生的冲击波，它被认为是引发暴雨的原因，而暴雨是风暴的典型特征。
Thunder, the shock wave that comes from a lightning flash, is thought to be the trigger for the torrential rain that is typical of storms.
研究人员称，他们首次在视频中捕捉到长号产生的冲击波。
Shock waves emanating from a trombone have been caught on video for the first time, researchers say.
相比影响我们设定美国最新一波移民潮的准入限制，这将对我们的未来产生更大的影响。
It will have more impact on our future than where we decide to set the admissions bar for the latest wave of would-be Americans.
当一个中微子撞击原子时，碰撞产生的能量会使周围环境受热，使其发生微小的扩张膨胀，并且触发产生一种形状特殊的微型冲击波。
As a neutrino strikes an atom, the energy of the collision warms the immediate surroundings, causing them to expand ever so slightly and trigger a minuscule shock wave of a specific shape.
该射频发生器产生的指定范围内的射频波电流。
The radiofrequency generator produces electrical currents in the range of radiofrequency waves.
产生纺锤波的大脑区域叫做丘脑，它只会在我们睡着了的时候出现。
Spindles, which only appear when we are asleep, are generated by a brain region called the thalamus.
其中最可信的解释是海底电缆产生的电磁波干扰。
Among the most credible explanations is electrical disturbance caused by underwater cables.
如果一个100英尺直径的小行星撞击地球，它在大气中爆炸产生的冲击波可以令数百平方英里内所有的树木倒伏，并杀死所有的大型动物。
If a 100-foot-wide asteroid hit Earth, the shock wave from its explosion in the atmosphere could flatten trees and kill every large animal for hundreds of square miles.
炸弹的威力如此巨大，以至于几乎所有活着的东西——人和动物——都被冲击波产生的巨大热量和压力毫不夸张地烤焦致死。
The impact of the bomb was so terrific that practically all living things-human and animal-were literally seared to death by the tremendous heat and pressure set up by the blast.
当这种被称为引力波的涟漪产生时，这对双星就会释放出一些能量，结果就导致它们的运行轨道向内收缩。
As these ripples, called gravitational waves, are produced, the star pair loses some of its energy, causing their orbits to slowly shrink.
新的发现表明，碳纳米管能够产生强有力的波，可以把这种波应用于新能源系统。
New discovery shows carbon nanotubes can produce powerful waves that could be harnessed for new energy systems.
当能量在瞬间通过一个限制性通道时，冲击波就会形成；火车在穿越隧道时就能产生微弱的冲击波。
Shock waves can form when energy is quickly put into a confined channel; weak shock waves can be formed as trains enter tunnels.
火球最初的迅速膨胀剧烈地压缩着周围的大气，产生了威力巨大的冲击波。
The initial rapid expansion of the fireball severely compresses the surrounding atmosphere, producing a powerful blast wave.
“美国和欧洲的金融冲击波将在全球经济中产生反响，”他补充道。
"The financial shock waves in the United States and Europe will reverberate in the global economy," he added.
但是装置里的麦克风和芯片从传入的声音中采样，并且产生抵消牙钻声的反向波。
But the microphone and chip in the device sample the incoming sound and produce an inverted wave that cancels out just the sound of the drill.
随着纳米管里的热量反馈到燃料涂层上，一种沿着纳米管移动的热波就产生了。
As the heat feeds back to the fuel coating, a thermal wave is created that is guided along the nanotube.
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