查询词典 piezoelectricity

The difficulty of the existing piezoelectricity theory to solvepiezoelectric dynamics problem is pointed out.

以分析横场伸缩振动压电片的动力学为例，指出已有建立在压电本构方程基础上的求解压电体动力学理论的困难。

Discovered the piezoelectricity DNA sensor to examines the specificDNA sequence is one new effective method, in research and so on ingene examination will be able to play the vital role.

发现压电DNA传感器对检测特定DNA序列是一种新的有效方法，在基因检测等研究中将能发挥重要作用。

Relative to other means of generating motion at the microscale, piezoelectricity scales well in terms of energy density as dimensions are reduced.

相对其他方式发电的议案，在微观上压电效应和规模而言，能量密度为尺寸减少。

Moreover, the piezoelectricity body is the launchand the receive ultrasonic wave ideal material.

另外，压电体是发射和接收超声波测厚仪的理想材料。

The piezoelectricity of commercially available PP cellular (EUH75 and SHD50) has been studied.

研究了两种商用聚丙烯蜂窝膜(EUH75和SHD5 0 )的压电性。

Therefore, how to improve cellular PP films\' thermal stability of piezoelectricity and charge storage becomes one of the focuses in the field of the functional dielectric materials.

因此，如何改善这种功能膜的储电及压电热稳定性是近年来倍受关注的课题。

By using AD9858 as the primary part of the signal source,a new model of measuring system for piezoelectricity ceramics character parameter was built up.

利用DDS芯片AD9858作为信号发生电路的核心器件，开发出了压电陶瓷性能参数综合测试系统。

This paper introduces the piezoelectricity quartz thrust and thrust vector sensor in detail.The mathematical model of the sensor force system is established.

火箭发动机的推力偏心对火箭和导弹的飞行性能带来不良的影响，它使火箭弹的散布增大，精度下降，可导致导弹飞行中掉弹[1]。

First, we analyzed the characteristics of piezoelectric signals and thermoelectric signals, and obtained the method to extract these two kinds of signal from the sampled signals with theoretical analysis of PVDF piezoelectricity.

分析了触觉信号和热电信号的特点，从触觉信号的理论分析中得到了触觉、热觉信号分离的方法。

First-principle calculations have been used to reveal the microscopic origin of the piezoelectricity of the crystals with A3BC3D2O14 structure.

第一性原理计算方法可以为材料筛选提供预测和指导，节省大量人力物力，是探索新型压电晶体的新途径。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。