JFET区电阻、沟道电阻、积累层电阻和漂移区电阻是导通电阻的四个最主要的组成部分。
JFET resistance, accumulation resistance, channel resistance and drift region resistance is the most important components of on-resistance.
本文首先介绍了国内电缆半导电屏蔽层电阻率的测试现状，在此基础上提出了本课题的研究意义和研究内容。
In the first part, the article introduces the recent tests about the resistivity of the semi-conductive shield, and then it proposes this research's significance and contents.
他们测量其平行于层的电阻，发现它放置在一个磁场干扰的地方时下降了约1.5%。
They measured the electrical resistance parallel to the layers and found that it dropped by about 1.5% when they placed it in a magnetic field.
有利的方面是，使用塑料层的电阻触屏设备总体上更不易损，更不容易摔坏。
On the plus side, a resistive layer over a plastic screen does make for a device that's generally robust and unlikely to be damaged by a fall.
在氧化铅薄膜三层结构的电流——电压特性中发现了具有负电阻区的开关现象。
Switching phenomena with an associated negative resistance region have been observed in the current-voltage characteristics of lead oxide film sandwiches.
其结果是，在大应变下，导电层的电阻也显示出显著的稳定性。
As a consequence, the electrical resistance of the conducting layer shows remarkable stability in large-strain deformation.
植入物中的加热设备有一个电阻器和一个电力接收线圈，线圈是由镁制成的，而镁的外表又包裹了一层丝，这样既保证了安全又控制了其降解的时间。
The heating device in the implants has a resistor and power-receiving coil made of magnesium, and the magnesium is wrapped in 'packet' of silk, keeping it safe and controlling its dissolution time.
选择适当材料的玻璃层，使热失配在铂膜内产生相反的应力，从而造成相反的附加电阻。
Selecting proper glass materials can make opposite stress in Pt film and opposite anded resistance due to thermal mismatch.
对储层的电阻率影响因素进行校正，建立精度较高的剩余油饱和解释模型；
Correct resistivity for its environmental effects and set up a high precision remaining oil saturation interpretation model.
主要是随着衬底尺寸的增长，外延层的厚度、电阻率均匀性无法满足要求。
With large size wafer, the uniformity of thickness & Resistivity was out of control line.
以煤为原料，KOH为活化剂，采用微波辐射加热法和电阻炉加热法制备出双电层电容器用活性炭。
Activated carbon for electric double layer capacitors was prepared from coal by activation with KOH through heating by microwave radiation and resistance furnace heating.
这些电磁波的高频部分将被地壳低电阻层吸收和反射。
The high frequency component would be absorbed or reflected by the low resistance layer in the crust.
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。
There are many difficulties for judging reservoir and fluid properties because of the Feixianguan Ertan high resistivity zones in the north-east Sichuan.
通过理论分析和试验结果，讨论了一种新颖的测定渗碳层深度的方法——电阻法。
A new method, named resistance method, for determining the depth of carburized layer is presented by means of theoretical analysis and test results.
储层孔隙度和电阻率曲线间微差形态波形的复杂程度隐含着储层含油气性的信息，可以用混沌动力学系统加以刻划。
Differential waveform complexity between resistivity and porosity curves of reservoir often contains information of petroliferous reservoir, which can be described by the chaotic dynamics.
讨论了电阻层的横向电阻和纵向电阻对器件性能的影响。
The effect of lateral and vertical resistors on device performances is discussed.
以XXX水平井为例，对井眼轨迹在储层中的位置，以及电阻率测井响应和孔隙度测井响应的变化做出了合理的解释。
Rational interpretation of well track position in reservoir, changes of resistivity logging response and of porosity logging response are made by using XXX horizontal well as examples.
研究表明，等效串联电阻随着有效介质层厚度的降低而降低，直流电阻随着有效介质层数的增加而降低。
It is found that ESR decreases with decrease of the active dielectric layer thickness, and DC resistance decreases with the increases of active dielectric layer number.
这种情况常出现在水平井或者有侵入影响并且层间电阻率对比度高的直井中。
These cases occur most often in horizontal Wells, or vertical Wells with the combined effects of invasion and large resistivity contrast between beds.
由于电磁场的高频效应(集肤效应和邻近效应)，可能导致电流在各并联绕组层中不均分，产生较高的交流电阻。
Because of high-frequency effects (namely skin effect and proximity effect), the current flowing through those windings may be not equally divided among them, resulting in high ac resistance.
基于等值土壤电阻率的概念，导出了三层土壤中垂直棒接地电阻解析计算公式。
The analytic computational formula for grounding resistance of grounding rods in three-layer soil is derived based on the concept of equivalent soil resistivity.
为解决这一问题，提出了一种利用自然电位(SP)曲线直接求水淹层内地层水电阻率的方法。
Therefore, a method, which determines the resistivity of formation water in flooded layers with SP log, is given in this paper.
利用改进的BP算法，采用深、浅侧向电阻率、声波时差测井建立了油层、水淹层的识别模型。
With improved BP network, Adopting deep, short resistivity, and acoustic logging, the model to recognize oil layer and water flooded layer is established.
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。
We can exactly evaluate the Feixianguan Ertan high resistivity reservoir by analyzing the factors.
屏蔽层的导电率是由连同半导电层所采用的金属带或线的截面积和电阻率所决定的。
Shielding layer conductivity is made together with the semiconductive layer adopts metal strip or wire cross-sectional area and the resistivity is determined by the.
储集层孔隙度和电阻率曲线间微差信号蕴涵着含油气性信息。
The information of petroliferous reservoir is contained in the differential signals between the resistivity and porosity curves of reservoirs.
本文提出了在静电除尘器的收尘极板上涂上一层一定厚度、一定比电阻的导电涂层，来收集低比电阻粉尘的方法。
The paper provides a means of collecting low resistivity particles, which makes use of coating painted on the collecting electrodes of electrostatic precipitator(ESP).
初步探讨了利用视电阻率电位测井曲线，划分多年冻结层的效果及精度与冻结层岩性、含冰量和井径等因素的关系。
The effect and accuracy of using the apparent resistivity logging curve to identify permafrost and its influencing factors, such as soil properties, ice content and drilling diameter are discussed.
初步探讨了利用视电阻率电位测井曲线，划分多年冻结层的效果及精度与冻结层岩性、含冰量和井径等因素的关系。
The effect and accuracy of using the apparent resistivity logging curve to identify permafrost and its influencing factors, such as soil properties, ice content and drilling diameter are discussed.
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