蚊虫飞翔时，翅上下拍打会形成连续的翅振音。
When mosquitoes fly, their wing would produce continuous wingbeat sounds.
就好像演唱歌剧的人能用某个音把酒瓶振裂一样，发送端线圈所传输的能量只有同频率的线圈才能接收的到。
Just as an opera singer can shatter a wine glass by singing the right note, the emitting coil transfers energy only to a receiving coil that resonates at the same frequency.
不管是喘振或者爆音，都将引起燃烧室的熄火。
本文根据某船螺旋桨的噪声测量和激振试验结果，描述了螺旋桨鸣音的特点和产生鸣音的机理。
Peculiarities and mechanism of propeller singing are described based on results of acoustic measurements and vibration excitation tests of a Marine propeller.
与号角连接的高频驱动单元是一个频响平滑宽广的2“侯管(2.5”音圈振膜)的钕磁钢精密高频压缩驱动器。
Connected with the high-frequency horn driver is a smooth and wide frequency response 2 "Hou tube (2.5" voice coil diaphragm) neodymium magnet compression driver high frequency precision.
与号角连接的高频驱动单元是一个频响平滑宽广的1“侯管(1.75”音圈振膜)的钕磁钢精密高频压缩驱动器。
Connected with the high-frequency horn driver is a smooth and wide frequency response 1 "Hou tube (1.75" voice coil diaphragm) neodymium magnet compression driver high frequency precision.
应用牛顿—欧拉方法建立了由直线音圈电机驱动的隔振平台的完整动力学模型。
The entire dynamic model of the vibration isolation platform driven by the linear voice coil motors is developed with Newton-Euler method.
目的探讨振水音诊断左侧膈疝的临床价值。
Objective To investigate clinical value of succussion splash in diagnosis of left-diaphragmatic hernia.
目的探讨振水音诊断左侧膈疝的临床价值。
Objective To investigate clinical value of succussion splash in diagnosis of left-diaphragmatic hernia.
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