sound waves

In the end, sound waves Through-the-Earth communication system is simulated.

最后对透地通信系统进行了仿真。

Like bats, they send out sound waves and make sense of their environment from the echoes they receive back.

像蝙蝠一样，它们发出声波，然后根据收到的回音来了解周围的环境。

the gentle sound of waves lapping

波浪轻轻拍打的声音

Sound waves, light waves, and radio waves have a certain frequency, or number of waves per second.

声波、光波或无线电波等都有特定的频率，或者说是每秒的波数。

We know light waves are different in frequency just as sound waves are.

我们知道光波像声波一样在频率方面是不同的。

Then the snow's surface will help to send back sound waves.

这时雪的表面就会帮助反射声波。

A tuning fork transmits sound waves through the air.

音叉通过空气传播声音.

Finite Difference Time Domain Treatment for Interfaces Penetrating Sound Waves

对透声界面的时域有限差分处理

Sound waves cannot travel through a vacuum.

声波不能在真空中传播.

A device for converting sound waves into electrical energy.

能够把声波转成电能的装置。

During an echocardiogram, reflected sound waves outline the heart's structure completely.

在心回波图检查时, 反射回来的声波会勾画出心脏的整个结构.

Sound waves are mechanical in nature, right?

声波本质上属于力学，对吧？

Sound waves will reflect back from a solid surface.

音波将会从坚固的表面反射回去.

We cannot see sound waves as they travel through air.

声波在空气中传播时,是看不见的.

Speech is made up of sound waves that vary in frequency and intensity.

语音是由不同频率和强度的声波组成的。

You have read that sound makes air vibrate, thus making sound waves.

你已经知道,声音使空气振动, 从而产生了声波.

All she could hear was the sound of the waves.

她听得到的只有海浪声。

The Research of Sound Waves Through-The-Earth Communication Correlation Technique Based on OFDM

基于OFDM的声波透地通信相关技术的研究

Numerical Simulation of Mixing Layer Effect on Sound Waves

声波与剪切流作用的数值模拟

The reflected sound waves are then converted into a picture.

反射回来的声波然后转化成照片.

The ear has a set of filaments to vibrate in resonance with incoming sound-waves.

耳朵里有一组细丝能和进入的声波产生共振。

The sound waves of the voice could be diagramed as in B.

这个声音的声波如图B所示。

A delay line based on the time of propagation of sound waves.

基于传播声波的时间的延滞线路。

Snow also influences the movement of sound waves.

大雪也会影响声波的运动。

Vibrating objects produce sound waves, each vibration producing one sound wave.

振动灭的物体发生声波, 每一主振动产生一个声波.

The sound waves from the plane can speed on ahead of the plane.

来自飞机的声波能跑到飞机的前面.

the sound of waves smashing against the rocks

浪涛猛烈撞击礁石的声音

Ultrasonic devices use sound waves of extremely high frequency.

超音波装置使用极高频率的声波.

Sound waves will not travel through a vacuum.

声波在真空里不能传播.

Short sound waves bounce off even small objects.

短声波即使遇到小物体都会产生回音。