The ae sensor calibration system based on pulsed surface wave sound field was built several commercial and self-made ae sensors had been calibrated on it.
建立了基于脉冲表面波声场的声发射传感器标定系统，对商用和自制的几种声发射传感器进行了标定。
The AE sensor calibration system based on pulsed surface wave sound field was built, several commercial and self-made AE sensors had been calibrated on it.
建立了基于脉冲表面波声场的声发射传感器标定系统，对商用和自制的几种声发射传感器进行了标定。
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？
Shock waves are just a particular kind of pressure wave - which is what sound itself comprises.
冲击波只是压力波的一种特定形式-它是声音自身所包含的。
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.
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。
Bad debts, risks lurking off the balance sheet, and a wave of potential takeovers of weak Banks all sound distant.
坏账，潜伏在资产负债表里的风险，潜在的收购小银行浪潮听起来似乎都很遥远。
Investors are recognizing social networking as the next major wave of Internet companies, he says. he also notes that one no longer rings the NYSE bell, one pushes a button that makes a bell sound.
他表示，投资者正把社交网络公司看作新一波重量级弄潮儿他还提到，现在纽交所开市钟不用真的去“敲响”了，而是按下一个按钮让开市钟自动发声。
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。
They probably realized that sound was a wave propagating through the air and may have had a notion of the compressibility of air during sound propagation.
他们可能意识到声音是通过空气传播的波，并可能有声音传播时空气压缩的概念。
The WMAP team used computer programs to find the proportion of wave sizes generating the sound spectrum, just as a prism converts light wavelengths to color.
威尔金森微波各向异性小组运用计算机程序去发现产生声谱的微波大小的比例，正象棱镜转换波长到颜色。
The precedence effect (or "law of first wave front") is our brain's ability to determine the location of sounds amidst conflicting signals based on the direction of the first waves of sound.
优先权效果(或者“第一声波靠前定律”)是我们的大脑基于第一声波位置在相互冲突的各种信号中判定声音位置的能力。
Just as sound is a wave motion, light in the same sense, may be regarded as a wave motion.
正如声音是一种波动一样，光也同样可以看作是一种波动。
A Zippo lighter app displays an animated picture to wave at concerts, while Annoy-a-teen plays a high-pitched sound that only teenagers are -supposed to be able to hear.
虚拟打火机应用显示一个动画，让你在演唱会上挥动。而“惹恼小青年”播放一种据说只有青少年才能听到的尖锐声音。
Their first intimation of the incoming wave was its roaring sound just offshore.
当地人收到的第一声海啸即将到来的警报，便是咆哮在海岸边的巨响。
Stephen Salter, an engineer at the University of Edinburgh, UK, who in the 1970s invented the "nodding duck" wave power device, says the idea looks sound.
于1970年发明了“点头鸭(nodding duck)”式波浪发电装置的英国爱丁堡大学工程师StephenSalter说，这种构想不错。
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。
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。
This wave pattern occurs often in nature, including ocean waves, sound waves, and light waves.
这种波形往往出现在自然界中，包括海浪、声波和光波。
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。
"It's like a sponge - the gas sucks up heat in one location and then gets transported by the sound wave to another location where the heat gets squeezed out of the gas," he says.
“它就像一块海绵————气体中一处吸收热量然后通过声波传到另一处并把热量排出。”他说。
For the purposes of this article, we assume the user does not have a hardware MIDI wave-table synthesizer in the sound card, and, therefore, a software synthesizer was used.
为实现本文的目的，我们假定用户的声卡中没有硬件midi波表合成器，并因此而使用了软件合成器。
When sound waves enter the cochlea, which is really a tube coiled around, they set a membrane into a back and forth motion and cause a new wave.
当声波进入耳蜗这条盘旋的管道，它令薄膜前后移动并且产生新的波动。
SK Telecom Co. 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.
韩国鲜京电讯公司表示，定制此项服务的用户只需花3000韩元(合2.50美元)便可下载一种声波。 这种声波可以在三英尺的范围内驱赶蚊虫，而人耳却听不见。
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。
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。
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。
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。
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