体电阻率和表面电阻率的测量决定于几个因素。
Volume and surface resistivity measurements are dependent on several factors.
湿度将使表面电阻率的测量结果比正常情况低一些。
Moisture will cause the surface resistivity measurements to be lower than normal.
“污染等级”是指固体、液体或气体恶化绝缘强度或表面电阻率的程度。
"Pollution degree" describes the degree to which a soild liquid or gas which deteriorates dielectric strength or surf ace resistivity is adhering.
电阻率的测量方法是测量电阻，然后再考虑几何因素将其变换成表面电阻率或体积电阻率。
Resistivity is determined by measuring resistance, then converting to surface or volume resistivity by taking geometric considerations into account.
玻璃和陶瓷也具有很高的体电阻率，但是在高湿度下表面电阻率性质较差，并且其压电性常常也较差。
Glass and ceramics also have high volume resistivity, but poor surface properties at high humidity and often-poor piezoelectric properties.
结果表明，随离子注入的种类不同、剂量的变化、温度的升降，PET膜的表面电阻率呈规律性变化。
The results show that the specific surface resistance of the PET film decreases regularly with increasing implanting dose and growing temperature.
随着镀铜层厚度的增加，木材表面的导电性有明显的提高，同时不同切面各方向上的表面电阻率的值也趋于一致。
With the increasing of the thickness of copper layer, the electric ability of the surface is also improved and the exterior resistivity of different surface is also more identical.
本节详细介绍如何使用这些测试夹具来进行表面电阻率和体电阻率的测量，以及测量电阻率时使用的变换极性和变换电压的技术。
This section details how to make surface and volume resistivity measurements with these test fixtures, as well as the Alternating Polarity and Alternating Voltage techniques for measuring resistivity.
表面电阻测试仪是一种测试物体表面电阻率和对地电阻的仪器，可进行简单可重复的导电性能、静电耗散、绝缘表面性能的测量。
This compact meter measures both surface resistivity and resistance to ground. It is giving simple repeatable measurement of conductive static dissipative and insulative surface.
表面电阻测试仪是一种测试物体表面电阻率和对地电阻的仪器，可进行简单可重复的导电性能、静电耗散、绝缘表面性能的测量。
This compact meter measures both surface resistivity and resistance to ground. It is giving simple repeatable measurement of conductive static dissipative and insulative surface.
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