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Keywords Piezoelectric crystal;immunosensor;protein A; 压电晶体;免疫传感器;蛋白A;
Keywords piezoelectric crystal;lithium tetraborate;Bridgman technique;crystal growth; 关键词压电晶体;四硼酸锂;坩埚下降法;晶体生长;
Keywords piezoelectric crystal;phase transition;thermal hysteresis;permittivity;pyroelectricity; 压电晶体;相变;热滞效应;电容率;热释电性;
A substance or device, such as a piezoelectric crystal, microphone, or photoelectric cell, that converts input energy of one form into output energy of another. 换能器一种能把输入能量转化为另一种输出能量的物质或装置，比如压电晶体、扩音器或光遇管
A substance or device,such as a piezoelectric crystal,microphone,or photoelectric cell,that converts input energy of one form into output energy of another. 换能器一种能把输入能量转化为另一种输出能量的物质或装置，比如压电晶体、扩音器或光遇管。
Surface plasmon resonance( SPR) immunosensor, quartz piezoelectric crystal( QCM) immunosensor and capacitive immunosensor are mainly label-free biosensors in immunoassays. 无标记型免疫传感器能够直接测定生物样品,测定过程中无需预先对被测物进行标记,适应直接、时、位、线的痕量免疫分析,已经广泛应用于临床医学、境、药、品等分析领域中。
Electromechanical equation of piezoelectric crystal stack is derived from the piezoelectric equations of constant D and constant stress,but the acoustic speed of under the constant E is used in design in practical transducer design. 推导晶堆的机电状态方程时 ,选用的是恒定电位移及恒定应力时的压电方程 ,最后设计计算时却又用的是恒定电场下的声速。
OBJECTIVE To develop a piezoelectric crystal DNA sensor of Leishmania protozoan METHODS The DNA sensor was prepared by immobilizing DNA probe on surface of piezoelectric quartz crystal. 方法对压电石英晶体表面进行处理并结合上探针DNA制成DNA传感器,在不同的杂交时间和杂交浓度条件下测定其频率响应。
Keywords piezoelectric ceramic;perovskite phase;PZT;PT;crystal structure; 压电陶瓷;钙钛矿相;PZT;PT;晶体结构;
piezoelectric crystal loudspeaker 压电晶体扬声器
equivalent circuit of piezoelectric crystal unit [电] 压电晶体单位的等值电路
mesoscopic quartz piezoelectric crystal 介观压电石英晶体
Keywords Piezoelectric Quartz Crystal（PQC） sensor;Quartz Crystal Microbalance（QCM）; 压电石英晶体传感器;石英晶体微天平;
fundamental piezoelectric crystal unit [电] 基本压电晶体单元
Keywords Piezoelectric ceramics Pyrochlore Columbite precursor; 压电陶瓷;焦绿石;预合成铌铁矿;
As supersonic generator internal structural Fig.1 shows , it has two piezoelectricity crystal and a resonance board. 超声波发生器内部结构如图1所示，它有两个压电晶片和一个共振板。
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。
piezoelectric crystal microphone 压电晶体传声器
Keywords piezoelectric quartz crystal;QCM;blood coagulation;prothrombin time;viscosity;density;mathematic model;curve fitting; 压电石英晶体;石英晶体微天平;血凝;凝血酶原时间;粘度;密度;数学模型;曲线拟合;
Keywords Piezoelectric micropump PZT Actuator Drug delivery Membrane valve; 微型压电泵;压电振子;药品输送;薄膜阀;