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- pulsed sound beam 脉冲式(超)声束
- Sound beam diameter, refracted angle, beam direction, expected flaws, instrument serial number. 声束直径、折射角、波束方向、预计缺陷、仪器编号。
- The sound beam is even equipped with a viewfinder so the operator can precisely target the audio by finding a person in cross hairs. 这个声音柱甚至装备了一个秒转器，所以操作者能在杂乱的人群中将声音准确的定位目标。
- The sound field in the two planes of axial and radial to the cylinder were analyzed when the sound beam vertically incidents into the cylindrical work piece. 首先从理论上分析了聚焦声束垂直于圆柱形工件表面入射时,沿圆柱体轴线与圆周两个互相垂直的方向上的声场情况。
- Application of pulse sound measurement technique to acoustic measurement of fiber-optic hydrophones in an echoic tank is presented. 摘要本文介绍了脉冲声测量技术在非消声水池中光纤水听器测量中的应用。
- A sound mind is inseparable from a sound body. 健全的精神是与健康的身体是不可分割的。
- The transmitter was pulsed by an electron tube. 电子管使发射器产生脉冲波。
- Alarmed at the first sound, we hit the dirt. 第一声警报一响我们就迅速卧倒。
- Have heard strange humming or pulsing sounds, and you could not identify the source. 听到不能够识别来源的 奇怪的嗡嗡声或脉冲式的 声音.
- He has told a story which sound not objective. 他讲了听起来不真实的一个故事。
- A little modify the model of finite-amplitude focused sound beam in time domain 有限幅度聚焦声束时域模型的一点改进
- I caught a curious sound in the neighboring room. 我听到隔壁房间里有奇怪的响声。
- I was awakened by the sound of church bells. 我被教堂的钟声吵醒。
- The sound of danger gives wings to his flight. 危险的信号加速了他的逃跑。
- I quivered with fear at the sound. 我听见那种声音就吓得发抖。
- Her mouth open and shut, but no sound come out. 她的嘴张开又闭上了，没有发出声音。
- I have got accustomed to noisy sound. 我已习惯于嘈杂声音。
- The bell gave forth a peasant, lingering sound. 钟奏起了悠扬悦耳的曲调。
- He was a man with a sound constitution. 他是个体质强健的人。
- They have got home safe and sound. 他们已平安到家。
