非中心对称晶体,在机械力作用下,产生形变,使带电质点发生相对位移,从而在晶体表面出现正、负束缚电荷,这样的晶体称为压电晶体。压电晶体极轴两端产生电势差的性质称为压电性。
n. piezocrystal
misc. piezo-electric crystal
硅酸镓镧类新型压电晶体研究 - 工程材料-科研基金网 关键词:压电晶体;异质同构晶体;第一性原理计算;晶体生长 [gap=1655]Keywords:piezoelectric crystal; isomorph; First-principle; crystal growth
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压电晶体滤波器 piezoelectric quartz filter ; piezo-crystal filter
同所有压电晶体 Piezo-electric quatz
压电晶体受话器 piezoelectric receiver
压电晶体管 piezo-transistor ; Pitran
压电晶体探测器 piezoelectric crystal detector
压电晶体元件 piezolectric crystal unit
人造压电晶体 synthetic piezoelectric crystal
压电晶体扬声器 piezo-electric loudspeaker
压电晶体驱动器 piezo ceramic actuator
The test results show that the measurement errors of y-ray measurement system are within 2%,and the errors of piezoelectric crystal measurement system are about 5%. It indicates that the systems are feasible.
试验结果显示,γ射线测量系统精度可达到2%以内,压电晶体传感器测量精度约为5%,表明系统是有效可行的。
参考来源 - 面向康拜因收获过程的谷物流量在线实时测量方法的研究Designed all the specific parameter of optic circuit, and deduced the relation between the shape distortion of piezoelectricity crystal and strain of grating’s measured spot.
对光路的各个部分的细节参数进行设计,并推导压电晶体的形变与被测点光栅应变或温度的关系。
参考来源 - 分布式光纤Bragg光栅传感系统的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
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.
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.
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