Piezoelectric crystals是什么意思

网络释义

用法例句

New piezoelectric crystal La 3Ga 5SiO 14 has attracted much attention due to its low acoustic velocity, zero temperature coefficient delay and excellent thermal stability at high temperature.

新型压电晶体La3Ga5SiO1 4因其低声速、零温度切向和良好的高温稳定性受到关注 ,但是昂贵的Ga2 O3原料阻碍了它的工业应用。

The method is based on the redox reaction of nitrite with iodide the iodine produced from the reaction was extracted by CCl4, and the frequency change of the piezoelectric crystal caused by the inborned iodine was measured, then NO2 can be detemined indirectly.

方法以碘离子与亚硝酸根之间的氧 化还原反应为依据，通过测定由反应生成的碘所引起的压电晶体频率的变化，在被萃取水相 中亚硝酸盐浓度为０。

A crown ether was used as coating meterial on piezoelectric crystal gas sensor for the determination of xylene vapour.

以冠醚聚合物为涂层的压电晶体传感器，对二甲苯气体显示出良好的选择性和吸附可逆性；对气体流速、环境温度、涂层物用量、干扰气体等因素对测量的影响进行了研究；使水汽的干扰可以完全消除，其测量的线性范围和灵敏度等综合性能指标能满足工作环境中的二甲苯的监

The Measurement of the Characteristic Curve of Piezocrystal with the Fabry-Perot Structure;

利用Fabry-Perot结构测量压电晶体的特性曲线

According to the antipiezoelectric effect, an adhered multilayer piezocrystal electromechanical transducer and its drive circuit have been designed.

根据压电晶体的逆压电效应，设计了粘接式多层压电晶体电－机械转换器及其驱动电路。

For the quick detection of avian influenza virus(AIV),based on the specific binding principle between antibody and antigen as well as the mass effect of piezocrystal,a biosensor based on piezocrystal for AIV detection was fabricated.

针对禽流感病毒(AIV)的快速检测,利用抗体-抗原特异性结合原理及压电晶体的质量效应,制作了基于压电晶体的禽流感生物传感器,结合现场可编程门阵列、单片机技术及计算机技术,研究和开发了多通道禽流感压电检测系统。

The authors present a new method to measure frequency of piezoelectricity crystal in the process of grinding on line.

精度高,并可实现石英压电晶体研磨过程自动化。

sound waves vibrate a piezoelectric crystal that generates a varying voltage.

声波震动压电晶体产生各种电压。

output voltage is produced by the vibration of a piezoelectric crystal.

通过压电晶体震动产生的输出电压。

Multiple Piezoelectric Effect of Piezoelectric Crystal Under Applied Electric Field

外电场作用下压电晶体的多次压电效应(英文)

Test methods for electroelastic constants of piezoelectric crystals

GB/T12634-1990压电晶体电弹常数测试方法

loudspeaker ,piezoelectric, unmounted in its enclosure

压电晶体场扬声器,未安装的

Test methods for SAW properties of piezoelectric ceramics and crystals

GB/T11312-1989压电陶瓷材料和压电晶体声表面波性能测试方法

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.

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。

transistor voltage current characteristics

晶体管电压电流特性

quartz piezoelectric electrometer

石英晶体压电静电计

voltage controlled crystal oscillator

可控电压晶体振荡器

piezo-electric quartz crystal resonator

压电石英晶体共振器

transistorized regulated DC power supply

晶体管直流稳压电源

fixed bias transistor circuit

固定偏压晶体管电路

The generation of electricity or of electric polarity in dielectric crystals subjected to mechanical stress, or the generation of stress in such crystals subjected to an applied voltage.

压电由机械压力引起电介质晶体放电或电极，或因应用电压而使电介质晶体产生压力

Macro-Model of Single-Electron Transistor Based on Voltage-Controlled Unit

基于压控单元的单电子晶体管宏模型

Preparation of 10 MHz Band-stop Crystal Filter

10MHz带阻型压电石英晶体滤波器研制

TTL [Transistor-Transistor Logic]

电晶体-电晶体逻辑线路

Study of the Piezoelectric Quartz Crystal Sensing Technique and Infrared Reflection Spectroelectrochemisty;

压电石英晶体传感及红外反射光谱电化学研究