体电阻率：表示直接通过材料的泄漏电流。
Volume resistivity: leakage of current directly through the material.
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.
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.
文中分析了用岩体电阻率观测技术预报顶板失稳的物理依据，提出了应用该方法的可行性及其主要研究方向。
Physical basis for predicting roof failed in stability by the technique mentioned above is analysed, and the feasibility and research course of this method are also proposed.
以数值结果揭示外延层的体电阻率及厚度、活性区载流子的扩散长度、模增益和丝区宽度等参量对上述各种分布的影响。
Numerical results indicate how the various parameters such as bulk resistivity and carrier diffusion length in the active region affect the profiles.
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.
包裹体中水相盐度的测定能准确提供测井资料，计算原油储量所需的束缚水电阻率数据。
Measurement of the water salinity of fluid inclusion can offer accurate logging data and calculate irreducible water resistivity data for crude reservoirs.
聚碳硅烷PC—P是制备力学性能优异的低电阻率碳化硅纤维的先驱体。
Polycarbosilance(PC P) is a precursor for silicon carbide(SiC) fiber with good mechanical properties and low specific resistance.
激电异常表现出高极化率低电阻率的电性特征，与矿区铜矿（体）石具有相同的电性特征。
The induced polarization anomaly is character of high in chargeability and low in electrical resistivity which is consistent with the electrical property of copper ore-body.
自动地电阻率法在探测地下老窑巷道等地质异常体中，当异常体的埋深增加时，其相对视电阻率曲线的异常会逐渐变得平缓而且模糊。
In detection of underground old kiln roadways and geological bodies by automatic earth resistivity method, the anomalies gradually become smoothly and fuzzy with their depth.
地震前后的重力变化和波速变化以及电阻率变化可能也指示了深部岩体的结构损伤的存在。
The gravity, wave velocity and electrical resistivity changes before and after the earthquake may also be indicative of the deep rock of the existence of structural damage.
通过网络并行电法数据体的三维电阻率反演，得到矿井工作面底板下三维空间的电阻率分布特征。
With 3D-resistivity inversion technology of the net parallel electrical data, the resistivity distribution 3D mine face floor is got.
通过网络并行电法数据体的三维电阻率反演，得到矿井工作面底板下三维空间的电阻率分布特征。
With 3D-resistivity inversion technology of the net parallel electrical data, the resistivity distribution 3D mine face floor is got.
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