ultrasonic sound

The resulting ultrasonic sound wave can then be directed out in a tightly controlled beam.

由此超声音波可以用严格控制声音的方向.

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The size of ultrasonic container should be selected according to sound field effective range.

在超声试验中应根据声场的有效范围选择使用容器的大小.

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Sound field characteristic and echo wave feature in ultrasonic nondestructive test of electron beam weld

电子束焊缝超声无损检测声场特性及回波特征

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Experimental Analysis of Ultrasonic Testing for Level of Material in Tubular Ball Mill of Fossil-fuel Power Plant; Research of Ball Mill ′ s Material Level Measurement System on Sound-electronic Measurement

火电厂钢球磨煤机料位超声检测的实验研究基于球磨机电声功率谱料位检测系统的研究

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Evaluating the density of cancellous bone using quantitative ultrasound, it's a theory developed for more than ten years in the field of Ultrasonic Diagnosis Technic, broadband ultrasound attenuation ( BUA) and speed of sound ( SOS) are two pivotal parameters of the QUS diagnosis.

在超声诊断技术领域，定量超声骨密度检测理论已发展了十余年，宽带超声衰减（BUA）和超声声速（SOS）是用定量超声（QUS）进行骨质疏松症诊断的最重要的两项参数。

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The vibration modes and frequencies of a free piezoelectric ceramic plate, an electro-sound combination transducer, an ultrasonic cleaner of 600W.

对自由压电陶瓷片，组合电声换能器.600W的超声清洗器。

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683 suspected patients were scanned for heterotopic pregnancy through check of high risk factors, rating value and examination of ultrasonic sound and peritoneoscope.

参考异位妊娠高危因素、评分值和阴道B超及腹腔镜等检查对683例疑为早孕妇女进行异位妊娠筛选。

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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.

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The wave front of the ultrasonic wave can be changed by using the sound lens.

利用声透镜的聚焦作用,可以改变超声波在岩层中的波阵面形状.

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For both aluminum alloy and magnesium alloy, a sound joint can be obtained under appropriate welding conditions using the process method of ultrasonic brazing.

采用一定的钎料对铝合金、镁合金进行超声波钎焊能较好提高其接头力学性能。

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