查询词典 resistivity

There seems to be little correlation between material surface resistivity and risk of ignitions [12] and many materials with conductive fibres can be a source of incendive ESD if not earthed.

未来某些特定的产品和应用也许会有一系列的相关测试方法，例如橡皮软管、轮胎和车轮、输送带和运输带鼓轮、工具、喷漆以及清洁。

On the basis of studying EH-4 data processing, we ase a menthod to read time-sires file correctly, adopt periodogram means to recalculate auto-power spectrum, cross-power spectrum and tensor impedance component, and recalculate resistivity depend on tensor impedance component. We compile proprietary softwareEH-4 Data Processing Program.

本文在剖析EH-4系统数据处理流程的基础上，正确地读取了EH-4系统原始时间序列文件，采用周期图方法重新计算了自功率谱、互功率谱和张量阻抗分量，以及由阻抗定义的视电阻率，编制了专用软件EH4 Data Processing Program。

Temperature dependences of the resistivity and TEP of a series of W-doped K〓MoO〓 were investigated.

第四章：研究了系列钨掺杂K〓MoO〓样品电阻率、热电势与温度的对应关系。

Fig.5 The linear relation of Fe content and the resistivity.

图6 Fe含量与抗拉强度的线性关系

The resistivity of the carbonized powder improves from 3899.6μΩ·m before radiation to 4951.6μΩ·m after radiation and the remained carbon ratio decreases from 60.6% to 58.1%.

炭化后粉末电阻率由辐射前的3899.6μΩ·m 显著提高为辐射后的4951.6μΩ·m ；残炭率由60.6%降低为58.1%。

Our results can be used to explain the pressure effects on theCurie temperature and the resistivity of the mixed-valence manganites qualitatively.

总之，我们的结果可以用来定性解释混价锰氧化物中居里温度和电阻的压力效应。

The temperature dependence of the resistivity at low temperature is further analyzed to understand the electric transport mechanism of CMR manganites.

为了了解这些材料的传输特性，我们也做了一系列的低温电阻率之量测，综合这些结果，可以更加了解CMR锰氧化物的传输行为及其基础科学相关问题的研究。

In this paper, the following progress has been discussed:(1) the improved conjugate gradient algorithm which combines the inversion equation;(2) the formulation for velvet gene at all directions and the approximation method of Jacobian matrics based on disturbance method;(3) the model is adjusted by analyzing the influence of damp coefficient and correction factor to inversion result ;(4) the influence of damp coefficient to the resolution of inversion is studied. to some degree, we improved the problem of "barycenter ascending shift" to electric anomalous body in 3-D resistivity inversion.

本文主要讨论了以下几个方面的内容：（1）结合反演方程式改进的共轭梯度算法；（2）基于扰动法的线源Jacobi矩阵的近似计算方法及光滑系数矩阵在各个方向上的光滑因子的计算公式；（3）通过分析阻尼系数与修改量校正量对反演结果的影响，提出了利用校正系数对模型修正量进行校正；（4）较为系统的讨论了阻尼系数λ对反演分辨能力的影响，较好的改善了三维电阻率反演中的电性异常体重心的&上漂&现象。

The best electrostatic results are achieved when the resistivity of the coating is between 25 and 50 megohms per centimeter.

最佳的静电效果是在涂料的电阻系数控制在25-50兆欧/cm时获得。

A new high technology-Imaging well logging (Full borehole formation Micro-resistivity Image) not only can, however, displays all kinds of fractures and vugs, but also calculate some parameters related to fractures and analyze vugs.

碳酸盐岩、火成岩等复杂性油气藏具有岩性、孔隙空间结构复杂、非均质性强等特点，单纯用常规测井技术很难对这些油气藏进行准确评价，必须借助于成像测井等新技术资料。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。