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？
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。
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。
SK Telecom said subscribers can pay 3,000 won (US.50) to download a sound wave that is inaudible to human ears but annoys mosquitoes within a range of three feet.
韩国鲜京电信(SK)表示定制用户可以花费3000韩元(合2.54美元)下载一种声波，这种声波人耳察觉不到，但可以在3英尺范围内驱赶蚊虫。
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。
The outer ear (the pinna) receives a single sound wave composed of different sounds.
外耳(耳廓)收集含不同声音的单声波。
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。
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。
Expenses for repairing and maintenance were reduced after the low frequency sound wave deashing device was used.
经采用低频声波清灰装置，减少了检修和维护的费用。
When the object underwater reflects the sound wave, we can clearly see its shape in the form of a 3-dimensional image.
当水下物体反射声波时，我们可以清楚地看到它的三维图像。
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。
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 article introduces the features, principles, functions and design of ask removal by sound wave of electrostatic precipitator.
本文介绍了静电除尘器声波清灰的特点，声波清灰原理、声波发生器性能以及静电除尘器声波清灰设计要点。
The mechanism of ultrasonic bleaching is attributed to ultrasonic cavitation, mechanical effect and thermal effect of the sound wave.
超声波漂白机理基于它的空穴效应、机械运动以及热效应。
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。
At the same time, with some rock samples from Shandong province, sound wave experiments and uniaxial cyclic loading tests are carried out.
同时采用声波实验和单轴循环加载实验相结合的方法，以山东某矿勘探区岩体为试验对象，对取自该矿区的岩样进行了实验。
The structure of the sound-absorption material increases the contact area with the sound wave, thereby having better sound-absorption effect.
吸音材料的结 构使得它与声波的接触面积增大，具有更好的吸音效果。
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。
Interaural time differences: When a sound wave hits a person's head, it takes a different amount of time to reach the listener's left and right ears.
两耳时间差异：当一个声波撞击一个人的头，需要不同的时间到达听者的左和右耳朵。
Sound intensity is the sound wave intensity in sound field, which equals sound energy through the unit area perpendicular to the energy flow direction.
声强就是声场中的声波强度，它等于通过与能流方向垂直的单位面积上的声能量。
A tiny probe in your esophagus takes sound wave pictures of your heart. This form of echocardiogram is called a transesophageal echocardiogram, or TEE.
在检查过程中，一个微小的探头会深入食道拍摄心脏的超声波图像。
A tiny probe in your esophagus takes sound wave pictures of your heart. This form of echocardiogram is called a transesophageal echocardiogram, or TEE.
在检查过程中，一个微小的探头会深入食道拍摄心脏的超声波图像。
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