The phosphorus-diffused layer also serves as a back surface field to raise the voltage and a back contact with low resistivity.
磷扩散层还充当用于提升电压的后表面场以及具有低电阻率的后接触部。
The recognition and evaluation of low resistivity oil layer is worldwide problem.
低阻油层的识别、评价与熟悉是世界性的困难。
When salty mud intrudes into the layer, the reduction of water layer is small, but the reduction of oil layer is great. This will form a low resistivity oil layer.
盐水泥浆侵入时，水层电阻率降低较小而油层电阻率大为降低，因此形成低阻油层。
Nowadays, the saturation evaluation of low-resistivity oil layer is a difficulty of logging evaluation, and is based on genesis analysis of low-resistivity reservoir.
低阻油层饱和度评价是当前测井评价难题，而低阻油层成因分析是饱和度评价的基础。
In the west and central profile, the structure of the south Qiangtang depression is similar to the deep structure of the west uplift, featuring a double-layer intracrustal low-resistivity zone.
西部隆起区结构独特，浅中部与深部结构有别，存在一南倾低阻异常带。
In the west and central profile, the structure of the south Qiangtang depression is similar to the deep structure of the west uplift, featuring a double-layer intracrustal low-resistivity zone.
西部隆起区结构独特，浅中部与深部结构有别，存在一南倾低阻异常带。
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