电阻

This paper has analyaed the static contact resistance for electric contacts and then the finite-element models were proposed for contacts with film.

对触头静态接触电阻计算进行了分析，并首次提出含膜触头接触电阻有限元计算模型。

The environment temperature has heavy influence on the static contact resistance and the maximal contact resistance in the closing process. But has less influence on the bounce time and the vibration time.

3环境温度对静态接触电阻和接触电阻峰值的影响很大，对弹跳时间、振动时间和过渡时间的影响较小。

Calculating large numbers of models, we found that the resistivity of water is the primary factor to subaqueous IP sounding.

通过计算不同水体和水底岩石电阻率对视极化率幅值的影响发现，水体电阻率是影响水下极化率测深的主要因素。

Another way to study on stability of high temperature superconductor is using finite element method.

本文提出了两种测量电阻率的方法，并得到Bi2223／Ag超导带材的电阻率与温度的非线性特性曲线，这对研究高温超导体的失超传播过程以及有限元分析都有重要的实际意义。

So we can inverse telluric current structure of medium according to the response, that is, the resistivity and distribution of underground rock and mineral.

电法勘探的理论基础是不同岩石矿物的电阻率不同，不同地电结构的场响应不同，因此我们可以由观测的场响应反演出介质的地电结构，即地下岩石矿物的电阻率及分布。

The theoretical foundation of electrical prospecting is that the resistivity of different rocks and minerals are different, and different fields have different responses to telluric current structure. So we can inverse telluric current structure of medium according to the response, that is, the resistivity and distribution of underground rock and mineral.

电法勘探的理论基础是不同岩石矿物的电阻率不同，不同地电结构的场响应不同，因此我们可以由观测的场响应反演出介质的地电结构，即地下岩石矿物的电阻率及分布。

By using the relationship that output voltage of unbalanced bridge is in direct proportion to change of working arm resistance,this paper measures the coefficient of resistance temperature of metallic conductor,therefore enriching the contents of physcial experiment.

本文利用非平衡电桥的输出电压与工作臂电阻变化成正比的关系，测出金属导体的电阻温度系数，丰富了物理实验的内容。

Utilizing the positive temperature coefficient effect, the resistance of polymer will rise as temperature increasing sharply.

利用其PTC效应，电阻能随温度急剧上升，亦即是当导电复合材料之温度上升至一关键温度时，其电阻会明显地大幅上升，达到暂时绝缘或短路的效果。

The VO x(x.5) film has a negative temperature coefficient of resistance of (-1~-4)%K -1 ,and an activation energy of 0.078eV~0.110eV.

对不同温度退火后氧化钒薄膜在10～100℃范围内测定了薄层电阻随温度的变化，得到的电阻温度系数值为(-1～-4)%K-1。

It is found that CO2 laser irradiation results in a drsmiatic decrease in the resistivity and remarkable increases in the insulator-metal transition temperature T(subscript P and the temperature coefficient of resistance TCR.

与传统的高温退火类似，经CO2激光辐照后，样品的电阻率从1.3mΩ？cm下降到0.5mΩ？cm，绝缘态－金属转变温度和温度电阻系数分别从255K和7.9%？

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。