You've got a sound wave traveling merrily along through one medium, when suddenly it hits a different medium, what does gonna happen then?
声波在一种介质中顺畅地传播，突然触及了不同的介质，这时会发生什么？
Vibrating objects produce sound waves, each vibration producing one sound wave.
振荡着的物体产生声波，每一次振荡产生一个声波。
Analog signals vary continuously; an example of an analog signal is a sound wave.
模拟信号是连续变化的；声波就是模拟信号的一个例子。
Suppose the speakers both emit a pure sinusoidal sound wave of constant frequency.
假定两个扬声器都发射恒定频率的纯正弦声波。
It produces an inverted sound wave to cancel out unwanted noise in the headphone signal.
随后它便产生逆向声波从而消除耳机信号中不需要的噪声。
So if you're standing in front of the ultrasonic sound wave, you can hear the sound.
所以如果你站在超音速声波的前面，你能听到声音。
The disturbance is sound wave, conforming tothelaws of acoustic propagation in solids.
这种扰动是种声波，它遵从在固体中声波的传播规律。
The disturbance is sound wave, conforming to the laws of acoustic propagation in solids.
这种扰动是种声波，它遵从在固体中声波的传播规律。
A high pitched squeaky noise doesn't do it the force of the high frequency sound wave does.
像“叽吱”（划玻璃）一样的高音调的噪音就做不到震碎玻璃，而高频率的音波却可以做到。
If sound wave could be reproduced in a moving electrical current, they could be sent along a wire.
如果声波能够在移动的电流中复制，它们就能够被沿电线传送。
Peoples sense on noise lies not only on the sound level but also on the frequencies of sound wave.
人们对噪音的感觉不但取决于声级的大小，而且还与噪音的频率有关。
From this knowable, special sound wave is the effect that has disease of recuperate under medical treatment.
由此可知，特殊声波是具有调治疾病的作用。
A method where the direction of light passing through a crystal is changed using a high frequency sound wave.
在那里光的指示过去的一种方法透过一颗晶片被使用高的频率声波改变。
The plane wave error is always negative windage, when the sound wave is the cycle function of space and time.
当声波是空间位置和时间的周期函数时，平面波误差项永远是一负偏差项。
A spatiotemporal bi-channel robot tactile representation system based on sound wave technology is introduced.
介绍了一种基于音波播放的时空双通道机器人触觉再现系统。
The energy from these atmospheric waves, like the energy from a sound wave, propagates both horizontally and vertically.
这些大气波动携带的能量像声波那样在水平方向和垂直方向上进行传播。
The frequency of a sound wave, perceived as pitch, is the number of compressions that pass a fixed point per unit time.
声波的频率就是感觉的音调，是单位时间通过定点的压缩数目。
For the abundant of noise in testing oil well depth with sound wave, it is difficult to locate the reflected sound wave.
在用声波测试油井油液面深时，反射声波受到大量杂波干扰，给接箍波和液面波的定位带来了极大的困难。
When a sound wave passes through non-uniform temperature fields, it will be refracted and its travel path will be bended.
当声波在非均匀温度场中传播时会因声波的折射而导致声波路径弯曲。
The inner ear (cochlea) analyzes the sound wave and provides the brain with detailed information on the different sounds.
内耳(耳蜗)分析声波并将不同声音的详细信息提供给大脑。
Finally, at long ranges, the blast wave becomes essentially a sound wave and its velocity approaches ambient sound velocity.
最后，在很远的距离处，爆震波基本上就变成一种声波，其速度已接近周围的声速。
In the enclosure culture area, grass carps action sound wave was collected and analyzed, then, the collected wave was replayed.
对网围养殖区内草鱼的活动声波进行了采集与分析，并将采集的声波进行了回放。
It analyzed the transmission rule of sound wave in steel tubular welding construction aims at the geometry of tube-tube joints.
针对管-管节点的几何特征，分析了声波在钢管焊接结构中的传播规律。
The sound wave energy is used in the amplifying system, and the stochastic human-machine interaction control function is realized.
提出了在扩声系统中利用声波能实现随机人机互动控制功能的方法。
Method The position of acupoints will be located by the measurement of skin resistance and that of sound wave conducting in the Channel.
方法应用皮肤电阻导电量测定技术及声测经络技术，将导电量较大，声波波幅值较高点确定为经穴点。
When a sound wave strikes the spheres at one end of the acoustic lens, the sound gets converted into a type of shock wave known as a solitary wave.
当把声波打击在声透镜一端的球体上时，声波就会转换成称为孤波的某种类型的冲击波。
Mechanical disturbance that propagates as a longitudinal wave through a solid, liquid, or gas. A sound wave is generated by a vibrating object.
以纵波形式借由固体、液体或气体传播的物理扰动。声波是由振动的物体产生。
In addition, the monotonic relations of density, void ratio and sound wave velocities for sands with different water content are also presented.
此外分析了在各种不同含水量时，容重、空隙比与波速的单调变化关系，并给出了相应的表达式。
In addition, the monotonic relations of density, void ratio and sound wave velocities for sands with different water content are also presented.
此外分析了在各种不同含水量时，容重、空隙比与波速的单调变化关系，并给出了相应的表达式。
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