With acoustic resonance box and beater.
另附共鸣箱及击槌。
The main methods are also put forward to handle acoustic resonance with electronic ballast.
并分析总结了电子镇流器解决声共振问题的方法。
The output current is operated at low-frequency square to prevent the acoustic resonance for MH lamps.
负载侧输出为低频方波电流，有效克服了MH灯声共振现象。
Applying axial magnetic field on low power metal halide lamps, its effects on acoustic resonance were observed experimentally.
本文对纵向磁场作用下小功率金属卤化物灯电弧声共振现象进行了实验研究。
Compared with the acoustic resonance bubbles, larger bubbles in acoustic cavitation fields would be very difficult to collapse, which is called the steady-state cavitation bubble;
与声波共振气泡相比，较大的空化泡在声波的作用下将较难崩溃，是稳态空化泡；
A new type of electronic ballast circuit was proposed to solve the problem of acoustic resonance which may occur in the electronic ballast for high-intensity discharge (HID) lamps.
为解决高强度放电(HID)灯采用电子整流器时可能出现的音频共振问题，提出了一种新型的电子整流器电路。
The acoustic modal analysis of cavity is the important matter on vehicle NVH performance study. Identifying system mode is of importance to avoid acoustic resonance and reduce interior noise.
车室声学模态分析是汽车NVH特性研究的重要内容，识别系统模态对避免声学共振、降低车内噪声有重要意义。
In this paper Hartmann acoustic generators are introduced including mechanical structure, operational principle, resonance condition and field application case.
介绍了哈特曼声波发生器的机械机构、工作原理和发生器产生共振的条件以及现场应用情况。
With different incidence orientation of the modulated IR laser relative to acoustic chamber, the sound pressure magnitude of resonance mode varies.
值得关注的是，红外激光相对于声共振腔的入射方位不同则激励产生的光声信号幅值也不同。
The sympathetic vibration(string resonance) that occurs between the strings of an acoustic piano has also been simulated.
的确有琴弦共鸣效果。另外离键采样有点古钢琴离键的感觉…当然声音没那么大…有点怪怪的。
The effect of thermal induced crack on sediment rock is discussed. The methods of acoustic measurement and nuclear magnetic resonance technology are applied for detection of the crack.
研究热开裂对储集岩石的物性影响，系统地考察了声学检测、磁共振技术等方法在检测岩石热开裂中的效果。
In this paper, the problem of the acoustic resonant frequency shift of a cylindrical cavity with a coaxial porous sample is discussed on the basis of the resonance acoustic spectroscopy.
基于共振声谱法，研究了同轴孔隙性圆柱扰动体引起圆柱谐振腔共振频率的偏移。
It is shown that the horn made of aluminum alloys (e. g. Ly12CZ) is apt to adhesion-wear, that makes the resonance properties worsening and leads to decreasing of the acoustic transmitting efficiency.
表明硬铝合金焊头极易发生表面的粘着磨损破坏，使得声学系统谐振特性变坏，效率降低。
The theories express the sound fields by a superposition of various resonance reradiation modes and reveal the vibro-acoustic coupling mechanism in viewpoint of vibration.
此理论将声场表示成各种共振再辐射模态的叠加，从振动的角度揭示声-振耦合机理。
The theories express the sound fields by a superposition of various resonance reradiation modes and reveal the vibro-acoustic coupling mechanism in viewpoint of vibration.
此理论将声场表示成各种共振再辐射模态的叠加，从振动的角度揭示声-振耦合机理。
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