论述压电晶体测量系统各环节的选择；
The selection of various apparatus in the piezoelectric quartz pressure measurement system has been discussed in detail.
本文研究压电晶体中强耦合激子的性质。
In this paper, some properties of a strong-coupling exciton in piezoelectric crystal are studied.
设计了一种压电晶体式电极力测试传感器。
A piezoelectric sensor for measuring the electrode force was developed.
用压电晶体探头测量了爆炸时的地震波参数。
The parameters of explosive seismic wave were measured by piezocrystal gages.
采用DDS技术设计并实现了压电晶体导纳圆测量仪。
DDS technique is applied in this paper to design and carry out the piezoelectric crystal admittance circle measurement machine.
对于压电晶体，不仅表面力源，而且表面电源分布也能激发弹性波场。
For the piezoelectric crystal, not only a mechanical source distribution at the surface, but an electrical source distribution also can excite the elastic wave fields.
压电晶体具有特殊的特点，迅速扩大的时候，一个电场，是适用于他们。
Piezo crystals have the special characteristic of expanding rapidly when an electric field is applied to them.
它使用压电晶体将人体体动转换为电压，用此信号控制起搏频率的变化。
The model uses piezocrystal as a sensor to transfer the body mo-ving into electric signal and to control the rate.
研究了一种利用微机控制测量和采集压电晶体传感器阵列振荡频率的智能型仪器。
A computer controlled intelligent measurement and data acquisition system for piezoelectric crystal sensor array was studied.
压电晶体在发生弯曲时能够产生电流，并且已有很多用途——燃气烧烤的点火器就是其中之一。
Piezoelectric crystals produce an electric current when bent and have many USES - the igniter on a gas barbecue grill being one of them.
本发明提供了一种压电晶体气体传感器及其制备方法，涉及传感 器制备技术领域。
The invention provides a piezoelectric crystal gas sensor and preparation method thereof, belonging to the sensor preparation technical field.
说明压电晶体的特性和与压电晶体的共振频率有关的因数，以及脉波-波法的过程。
Explain the characteristics of piezoelectric crystals and the factors relating to the resonant frequencies of a piezoelectric crystal, and the procedure of the pulse-echo method.
本文介绍了一种简单的“抑制型”压电晶体速率陀螺，概述了它的电路结构和主要性能。
In this paper, a simple "cancelled type" PCRG (Piezocrystal rate gyro-scope) is described. Its essential performance and its circuit configuration are also outlined.
该阵列由八个压电晶体传感器组成，每个传感器涂以具有广谱响应性能的不同吸附活性材料。
The array consisted of 8 piezoelectric crystal sensors, each coated with an adsorptive material with unselective, but different response characteristics.
本文简要介绍了压电晶体传感器的基本原理，以及基于质量、粘度、电导率变化的溶液分析法。
The fundamental principle of the piezoelectric sensors and the analytical methods based on mass, viscosity, electric conductivity in solution are briefly introduced.
考虑能耗，散热和硬件成本等因素，采用开关式电压放大器，设计了压电晶体执行器的驱动模块。
By taking energy dissipation, heat sinking and hardware cost into consideration, a driving module using switching voltage amplifier was designed.
压电晶体增稳器是装备遥控直升机的主传感器，它以低电压、单电源供电，功耗小，成本低为最显著的特点。
The piezocrystal stabilizer featuring singly power supplying with low voltage, low power dissipation and low cost, is a dominant sensor for the equipment of remote-control helicopters.
本实用新型涉及一种双极式超声波换能器，它由紧固件、反射板、压电晶体、单向输出板、振荡放大电路等组成。
The utility model relates to a two-polarity ultrasonic transducer, composed of a fastener, a reflecting plate, a piezocrystal, a sound direction output plate, and an oscillation amplifying circuit.
该文分析了新兴lgs压电晶体的高温及SAW特性，讨论了它在高温无线无源传感方面的应用途径和关键问题。
In this paper, the HT and SAW properties of LGS are analyzed, and the methods and key questions about its application in HT wireless passive sensor are discussed.
基于晶体的压电效应，提出岩石破裂时出现的电磁脉冲现象是由压电晶体破坏导致瞬间的电荷运动而产生的假说。
Based on the piezoelectric effect, a hypothesis which electromagnetic emissions were yielded by charge movements resulted by destroying piezoelectric crystals during rock fracture was established.
采用CCD摄像机、图像卡和计算机，结合本文设计的麦克尔逊干涉仪对压电晶体(PZT)的位移曲线进行了测量。
We measure PZTs displacement by using CCD camera, picture card, computer and Michelson interferometer that is designed specially.
压力场测试中所采用的传感器是一种以压电晶体做敏感元件的压力传感器，它可以将压力讯号直接转换成电荷输出，其输出量与被测量压力成正比。
The sensor used in the testing is made of piezoelectricity crystal and it can directly transform the pressure signal into electricity signal. Its output is in proportion to the measured pressure.
压力场测试中所采用的传感器是一种以压电晶体做敏感元件的压力传感器，它可以将压力讯号直接转换成电荷输出，其输出量与被测量压力成正比。
The sensor used in the testing is made of piezoelectricity crystal and it can directly transform the pressure signal into electricity signal. Its output is in proportion to the measured pressure.
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