piezoelectric crystal

1. Synthesis and Properties Research of a New Sensing Membrane of Piezoelectric Crystal Sensor of Organophosphorous Toxicant
   有机磷毒剂压电传感器敏感材料的制备及性能研究
2. SAM ELECTROCHEMICAL IMMUNOSENSOR IN DETERMINATION OF METHYL PARATHION Synthesis and Properties Research of a New Sensing Membrane of Piezoelectric Crystal Sensor of Organophosphorous Toxicant
   自组装膜电化学免疫传感器测定甲基对硫磷有机磷毒剂压电传感器敏感材料的制备及性能研究
3. 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。
4. 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。
5. With piezoelectric crystal inductor, the sensitivity of stopping or missing pick is so high that instant stopping can be effected.
   本机纬停采用压电晶体电子感应器，断纬或缺纬时，感应灵敏，停车迅速。
6. Discriminant Analysis of Vapour of Aliphatic Alcohol with Small molecule by Array of Piezoelectric Crystal Sensors
   压电晶体传感器阵列判别分析小分子脂肪醇蒸气
7. Preparation of 21.4 MHz Wild Band Individual Piezoelectric Crystal Filter
   21.4MHz宽带分立式压电石英晶体滤波器研制
8. 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。
9. A New Piezoelectric Crystal Sensor for Detecting Trace CN~-in Water
   新型石英压电晶体传感器测定水中痕量游离氰根
10. Exclusive criteria: ① the application of electrochemical, piezoelectric crystal DNA biosensor;
    排出标准：①电化学，压电晶体DNA传感器的应用。
11. An array containing 9 piezoelectric crystal sensors is used for the qualitative and quantitative analysis of ethanol vapor mixtures.
    将多个表面涂有不同选择性吸附材料的压电晶体传感器组成阵列，用于混合有机溶剂蒸气中乙醇的检测。
12. Application of Piezoelectric Crystal to weft Stop Transducer Development
    压电晶体在纬停传感器研制中的应用
13. Growth, Properties and Application of New Piezoelectric Crystal Li_2B_4O_7
    新型压电晶体Li2B4O7的性能、生长和应用
14. The Design and Realization of Piezoelectric Crystal Admittance Circle Measurement Machine
    压电晶体导纳圆测量仪的设计与实现
15. Frequency Property of Piezoelectric Crystal in Solutions with a Transistorized Oscillator and Its Chemical Applications
    晶体管振荡器的压电晶体在电解质溶液中的频移特性及其化学应用
16. In this paper, some properties of a strong-coupling exciton in piezoelectric crystal are studied.
    本文研究压电晶体中强耦合激子的性质。
17. The research contents of this discourse mainly include the following six aspects: 1 、 This discourse discussed and studied the performance of mechanics and electricity about piezoelectric crystal. The principle about piezoelectric actuator is expatiated basing on the study of piezoelectric effect;
    本课题的研究内容主要包括以下六个方面：1、讨论和研究了压电晶体的力学、电学性能，从压电效应出发，对压电驱动的原理进行了阐述；
18. Recently we have investigated two-dimensional generalized Green's functions for surface excitation in a half space of piezoelectric crystal.
    最近，我们研究了在压电晶体半空间表面激发的二维广义Green函数。
19. The Pseudo Surface Acoustic Wave ( PSAW) is special mode of SAW on the anisotropic medium and piezoelectric crystal. It has important applications on the SAW techniques.
    赝表面声波（PSAW）是各向异性介质和压电介质中存在的一种特殊的表面波模式，它在声表面波技术中有重要的应用。
20. DDS technique is applied in this paper to design and carry out the piezoelectric crystal admittance circle measurement machine.
    采用DDS技术设计并实现了压电晶体导纳圆测量仪。
21. Piezoelectric crystal is used to realize the precise movement of the micro worktable.
    利用压电晶体的压电、电致伸缩特性实现了微工作台的精密定位。
22. Design of the Amplifying Circuit for Piezoelectric Crystal Vortex Flow Transducer
    压电晶体式涡街流量传感器放大电路的设计
23. Development of the research for the piezoelectric crystal sensor
    压电晶体化学传感器研究进展
24. Ground-state energy of a strong-Coupling Exciton in piezoelectric crystal
    强耦合压电晶体中激子的基态能量
25. Piezoelectric crystal was chosen to be the conversion element. The molecularly imprinted piezoelectric sensor was made by using appropriate method to fix the identify component on the conversion element.
    将压电晶体作为转换元件，深入分析识别元件的固定方式，通过对聚合物与聚氯乙烯用量进行实验研究，确定了其用量比，成功地将识别元件固定到转换元件上制作了分子印迹压电传感器。
26. Since discovered piezoelectric effect, piezoelectric materials and their applications have been rapidly developed, such as developed from original piezoelectric crystal and ceramic to piezoelectric nano-composite and nanofiber.
    自从首次压电效应发现以来，压电材料及其应用迅速发展。从最开始的压电晶体、压电陶瓷，到目前的纳米压电复合材料和压电纳米纤维等都，反应出了科技的发展。
27. Originated from the equation of fluctuation and the boundary conditions and based on D.P, Chen and Haus theory, a variational principle was used to investigate surface acoustic waves passing through piezoelectric crystal with short-circuited gratings.
    本文从波动方程和边界条件出发，根据陈东培和H.A.Haus理论、采用变分原理分析了声表面波在压电晶体表面短路金属栅中的传播特性。
28. Starting from the constitutive equation and motion equation of piezoelectric crystal, the SAW velocity is calculated by traditional Green function in free state, based on the piezoelectric coupling wave equation of the piezoelectric medium in free state.
    从压电晶体的运动方程和压电本构方程出发，根据无外力作用时的压电耦合波方程，采用传统格林函数法对无外力作用时的SAW速度进行了求解。
29. Series piezoelectric crystal sensor could detect this change sensitively.
    串联式压电传感器可以灵敏地检测到这种变化。
30. In order to ensure the product yield of piezoelectric crystal device, ultra-precision cleaning is a very necessary process.
    为了确保元器件产品的成品率，超精密清洗是十分必要的工序。

noun

1. a crystal that can be used as a transducer