1.
Rochelle salt microphone
罗谢尔盐晶体传声器
2.
A particular frog's calls were recorded on one channel, using a transistor-condenser microphone.
青蛙的叫声用晶体管传声器记录在一个频道上。
3.
Study on Ultrasound Sensor Base on Hollow Core Photonic Crystal Fiber
基于空芯光子晶体光纤的超声波传感器研究
4.
HF transistorized signal generator
晶体管高频信号发声器
5.
quartz crystal pressure transducer
石英晶体压力传感器
6.
vibrating silicon crystal transducer
石英晶体谐振式传感器
7.
quartz crystal unit humidity transducer[sensor]
晶体振子式湿度传感器
8.
sound propagation in anisotropic crystals
声波在各向异性晶体中的传播
9.
Investigation on the Band Structure and Transmission Properties of Two-Dimensional Phononic Crystal;
二维声子晶体带结构及传输特性研究
10.
The Design of the Multimedia Courseware Microphone and Speaker;
谈《传声器与扬声器》多媒体课件的设计
11.
loudspeaker ,piezoelectric, unmounted in its enclosure
压电晶体场扬声器,未安装的
12.
thyristor ultrasonic power supply and cleaner
闸流晶体管超声电源及清洗器
13.
Analysis and Design of Microwave Low Noise Transistor Amplifiers;
微波低噪声晶体管放大器分析与设计
14.
Development of 100 MHz Low-Phase-Noise Oven Crystal Oscillator
100MHz低噪声恒温石英晶体振荡器研制
15.
Development of Nanonized PZT Film Bulk Acoustic Resonator
纳米晶PZT薄膜体声波谐振器的研究
16.
Design and Fabrication of a Low-Frequency Condenser Microphone with a Single-Crystal Silicon Diaphragm
单晶硅电容式低频传声器的设计和制作
17.
With acoustic propagation being mostly forbidden, the findings of the sonic band gaps can potentially be used to design sound insulation systems.
当声波之波传被阻绝于声子晶体之外时，这样的声子晶体设计将可用来当作声音的频障设计。
18.
Investigations of Optical Fiber Current Transducer Based on BGO Crystal;
基于BGO晶体的光纤电流传感器研究