If fracture porosity is 2%, it was derived from the simulation result that using high-resistivity mud (500 Q -m) can identify shale fractured formation which includes 750 fractures or more.
由模拟的结果得出当裂缝孔隙度为2%时，用高电阻率泥浆(500欧姆·米)可识别含有750条缝的微裂缝泥岩地层。
High impedance voltage switching may be necessary in applications such as monitoring electrochemical cells and measuring semiconductor resistivity.
在有些应用中，例如监测电化电池和测量半导体的电阻系数，则可能必须进行高阻抗电压切换。
High density resistivity method is applied widely in the field of engineering, and the good effect is gained.
高密度电阻率法在工程领域得到了广泛的应用，并取得了良好的效果。
High precision instruments of measuring electrical resistivity and magnetoresistivity are needed to study the inner structure and resistance characteristic of nanocrystalline materials.
研究纳米材料内部结构和电阻输运机制需要有高精度的仪器来测量纳米材料的电阻率和磁阻。
Another is a ceramic dielectric waveguide covered by a silicon wafer with high resistivity.
另一种是用高阻硅薄片覆盖在陶瓷介质波导上组成的。
Glass and ceramics also have high volume resistivity, but poor surface properties at high humidity and often-poor piezoelectric properties.
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。
Core analysis data from laboratory showed the origin of water layers with high resistivity is due to changes of lithology, residual oil and formation water salinity in local areas.
通过对实验室岩心分析资料的研究，认为高电阻率水层的成因是岩性变化、残余油的存在及局部地区地层水矿化度的变化引起的。
For preparing large area CIO films with low resistivity and high transmissivity, we studied the effect of oxygen density and substrate temperature on optical and electrical properties, respectively.
为了制备低电阻率、高透射率的大面积CIO薄膜，我们分别研究了溅射氧浓度和沉积衬底温度对CIO薄膜光电特性的影响。
This method has been successfully applied to the measurements of impurity compensation and carrier mobility on high resistivity silicon materials.
本方法已成功地用于高阻硅材料杂质补偿度和载流子迁移率的测量。
The high resistivity layer shall not be infinitely great or close to surface, otherwise the layer will prevent the current entering the anomaly body and no anomaly will be produced.
而当高阻屏蔽层在平面上趋于无限大而且埋深较大时，这时因进入异常体的电流很小，甚至趋于零，所以地面上观测不到异常体产生的磁异常。
High formation water salinity reduces resistivity contrast between oil layer and water layer.
高矿化度的地层水，降低了油层与水层的电阻率对比度。
A new method was offered for solving the contradictory of high room temperature bulk resistivity and low PTC intensity of polymeric PTC material by this.
这为解决高分子PT C材料中室温体积电阻率高与PTC强度低的矛盾提供了一条新的途径。
Studied are fracture identification and parameters extraction from micro resistivity images as well as seismic high resolution inversion of fracture parameters.
开展了微电阻率扫描成像的裂缝识别、参数提取以及裂缝参数的地震高分辨率反演研究。
We can exactly evaluate the Feixianguan Ertan high resistivity reservoir by analyzing the factors.
综合分析各种因素，才能准确评价川东北飞仙关鲕滩高电阻率储层。
The Cretaceous low resistivity reservoir in Junggar basin is characterized by high porosity, high permeability, low salinity of formation water, low formation pressure and low resistivity.
准噶尔盆地白垩系油气藏具有孔隙度、渗透率高，地层水矿化度、压力系数和电阻率低等低电阻率油气藏的基本特征。
It is important to solve the problem of back corona when electrostatic precipitator was used to collect high resistivity dust.
这将对解决电收尘器在收集高比电阻粉尘时出现的反电晕问题有很大意义。
The results show that the composite with a proper nano silver concentration has a high resistivity and breakdown strength.
研究结果表明，在合适的纳米银含量时，这种复合材料表现出高于其基体的电阻率和击穿场强。
Thin bed resistivity logging (abbreviation TBRT) is a new kind of high resolution deep investigation resistivity logging and characterized by high vertical resolution and deep investigation depth.
薄层电阻率TBRT测井是一种新型的高分辨率深探测电阻率测井，显著特点是具有较高的垂向分辨率和较大的探测深度。
However, the reservoir is characterized by high lithology, high clay content and low resistivity.
该油藏单元具有岩性细，泥质含量高，油层低电阻的特征。
This paper analyzes the reason producing surface leakage current of high resistivity detector, and adopts guard ring to reduce the leakage current.
定性分析了高阻硅探测器表面漏电流的产生，同时介绍了一种有效降低漏电流的方法，即保护环结构。
In the high resistivity area, it is very difficult to reduce the earthing resistance to the given value.
在高电阻率地域，将接地电阻降到设计值非常困难。
When measuring materials with very high resistivity, background currents may cause measurement errors.
在测量电阻率非常高的材料时，背景电流可能会引起测量误差。
In this article, we have been designed a kind of electrode change device for distributed high density resistivity instrument and provided its theory and work flow and its circuit diagram.
在文中设计了一种应用于分布式高密度电阻率仪的电极转换装置，介绍了该装置的工作原理、工作流程，给出了详细的电路原理图。
The thesis exploited the dynamic system of monitoring the water of bed plate and apical plate applying the technique of high density electrical resistivity.
本论文创造性地应用高密度电阻率技术，开发出了采场底板破坏及底板水动态监测系统。
There are many difficulties for judging reservoir and fluid properties because of the Feixianguan Ertan high resistivity zones in the north-east Sichuan.
川东北飞仙关鲕滩储层普遍存在高电阻率现象，给储层识别和流体性质判别带来了很大的困难。
The paper introduces theory and design of high density resistivity prospecting testing sys-tem, especially the programming multiplexor in its key components.
本文详细介绍了高密度电阻率测试系统，特别是其关健部件程控式多路转换器的原理及设计。
It can be used to collect the high resistivity dust with higher efficiency.
原因是燃煤含硫低，所产生的粉尘比电阻高。
The analyzed results showed the relative anomaly at later stage is positive and negative at earlier stage for low resistivity zone and anomalous characters of high resistivity zone are opposite.
分析结果表明：低阻层在晚期的相对异常为正，在早期的相对异常为负；高阻层的异常特征与之相反。
The working principle of the high density resistivity method is introduced.
简述了高密度电阻率法的工作原理。
The working principle of the high density resistivity method is introduced.
简述了高密度电阻率法的工作原理。
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