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汉语拼音：diàn zǔ lǜ

表示物质导电性能的物理量。用符号ρ表示。在国际单位制中，电阻率在数值上等于长为1米、横截面积为1平方米的一段导体所具有的电阻，即ρ=rsl。电阻率越小，表示导电性能越好，反之亦然。金属的电阻率随温度升高而增大。单位为欧·米。

• We can see that the massive vein is revealed by resistivity.

  可以看出,致密的矿脉可用电阻率法来发现.

• The resistivity is then constant and Ohm's law is obeyed.

  因此电阻率也是常数,并遵循欧姆定律.

• This is the theoretical expression for the resistivity, and it is in qualitative agreement with experiment.

  这就是电阻率的理论表达式, 它与实验定性地符合.

• The resistivity contours appear much less diagnostic of anomalous bodies below the surface.

  地面下方的异常体,在视电阻率等值线上并无明显的反映.

• Let us now consider polarizable bodies whose resistivities are similar to that of the geological environment.

  现在我们来研究电阻率与地质介质相同的极化体.

• Electrical resistivity is used widely as a measure of brine saturation in rocks.

  电阻率被广泛地用于测量岩石中的矿化水饱和度.

• EM, like resistivity, can also give structural information: faults, shear or altered conductive areas.

  和电阻率法一样, EM法也能提供构造方面的资料, 如断层 、 剪碎带或蚀变导电带.

• The phase detecting is very important in resistivity well logging technology.

  复电阻率相位检测技术是目前复电阻率测井技术发展的方向.

• Surface resistivity: leakage across the surface, a function primarily of surface contaminants.

  表面电阻率: 经过材料表面的泄漏, 主要是表面污染的作用.

• Figure 4 - 23 is a configuration for measuring surface resistivity.

  图 4-23 是测量表面电阻率的配置情况.

• Volume resistivity: leakage of current directly through the material.

  体电阻率: 表示直接通过材料的泄漏电流.

• Moisture will cause the surface resistivity measurements to be lower than normal.

  湿度将使表面电阻率的测量结果比正常情况低一些.

• Volume and surface resistivity measurements are dependent on several factors.

  体电阻率和表面电阻率的测量决定于几个因素.

• Surface resistivity is one of the important parameters of thermal control coatings.

  表面电阻率是航天器热控涂层的重要参数之一.

• The uneven dispersion of CB in foam results in higher volume resistivity.

  另外,炭黑粒子分布的不均匀性导致了海绵的体积电阻率较高.