查询词典 dielectric

The dielectric function was calculated in the momentum representation, which requires matrix elements of the momentum, q, connecting occupied and unoccupied eigenstates.

绝缘功能在动量表示需要矩阵元素的势头，问，连接占领和空态。

Porous film with a low dielectric constant was obtained by calcination of POSS template. The process and mechanism of film formation were investigated by FTIR and its structure was characterized by 29Si NMR, Ellipsometr, N2 adsorptiondesorption and TEM.

使用FTIR对材料制备过程及形成机制进行动态研究，通过 29Si NMR、椭偏仪、氮气吸脱附曲线和TEM等对材料的介电性质、孔洞大小和分布情况进行表征。

The system is made of a SiC emitter, a simple 9 layer dielectric filter and a GaSb Photovoltaic cell array.

该系统由一个SiC发射极、一个简单的9层绝缘过滤器和一个GaSb光电池环路组成。

Diagnosis of active species have been achieved using molecular beam mass spectrometry in the micro-discharge of nitrogen dielectric barrier discharge.

本文报道了氮气介质阻挡放电微放电丝中活性物种的分子束质谱诊断研究结果。

Electronic and informational industries have continuously provided the impetus for the development of easy processable materials with high dielectric constant.

随着电子、信息等产业的发展，迫切需要高介电常数的易加工材料。

In Chapter 3, a comprehensive analysis of the coupling coefficients between plane waves in conventional dielectric media and Bloch waves in photonic crystals with effective negative refractions is performed by the layer-KKR method.

第三章，我们运用layer-KKR方法计算得到平面波与半无限负折射光子晶体中Bloch波的耦合效率，从而可以将介质-等效负折射率光子晶体的透射率与介质-负折射率介质的透射率进行系统的比较。

Distinct dielectric relaxations were observed in the frequency between 10 and 100 MHz.

进而测量了不同粒径壳聚糖微球悬浊液的介电谱，发现在10～100 MHz频率范围内均出现明显的介电弛豫现象。

Electronic ceramics is a kind of important inorganic material because of its excellent ferroelectric and dielectric properties.

电子陶瓷是一类非常重要的无机功能材料，因其具有优异的铁电、介电等性能，近年来已引起人们的普遍重视。

The dielectric and ferroelectric properties of the films and their dependence on the film microstructure were also studied.

研究了PZT厚膜的铁电、介电性能及其与制备工艺条件和膜的微结构的关系。

The grain size effect on the dielectric properties and ferroelectric properties of the ceramics were measured and discussed.

晶粒尺寸的减小，会引起材料内应力、电畴和晶型的改变，进而会引起材料特性的变化。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。