电阻率

However, a group of gently west-inclined high-conductive layers, with a conductivity, of 0.04-0.25 S/m and a top depth of 20 km and a bottom depth of 40 km, were discovered under the high-resistance block of Hengshan Mountain.

底面深约40km。研究结果表明，华北裂谷盆地范围内地壳的电阻率很低，属于良导电性的地壳，这可能是由华北裂谷盆地的壳、幔热结构、热状态所决定的。

The results showed that the coating possessed excellent high surface quality, pure Cr sub-layer was columnar crystalline structure.

利用非平衡磁控溅射系统制备了含微量Cr的类石墨镀层，使用四点探针法测量所制备镀层的电阻率，测试结果表明所制备镀层工作层为类石墨层。

The results show that properties of the copper-coated graphite/silver matrix composites have lower resistivity and coefficent of friction, higher hardness, bending strength and wear resistance.

结果表明，镀铜石墨－银基复合材料具有低的电阻率和摩擦因数，以及高的硬度、抗弯强度和耐磨性。

The copper-coated graphite/silver matrix composites have been made by the method of powder metallurgy. The properties of the composites, such as volume density, resistivity, hardness, bending strength and tribological behavior were tested, and comparison was made with silver-graphite composite of the same content graphite.

将镀铜石墨粉与银粉用粉末冶金法制备成镀铜石墨－银基复合材料，对其密度、电阻率、硬度、抗弯强度和摩擦磨损性能进行测试，并与相同石墨含量的银－石墨复合材料进行对比。

The surface morphology and microstructure were observed by scanning electron microscope, X-ray diffraction and energy dispersive X-ray spectroscope, the surface resistivity was analyzed by avometer and SDHC digital.

用扫描电镜、X射线衍射、能谱等手段对镀层表面形貌、微观结构进行检测，并且使用万用电表和SDHC型数字点式测量仪对表面电阻率进行分析测量。

And expatiate the effect of investigating thick of covering layer, weathering zonation of base rock, position and dip of fault structural belt, and other engineering geological problem using shallower seismic refraction and high density resistivitty.

并结合典型探测资料，阐述了浅层地震折射波法和高密度电阻率法用于调查覆盖层厚度、基岩风化分带及断裂构造带的位置和产状等工程地质问题中的有效性。

The objective is to find the relationship between relative changing rate of electric resistance rate and the load which is in the elastic range of CFRC cuboids.

目的 在弹性阶段对碳纤维混凝土条块试件施加荷载，得出荷载与相对电阻率变化率之间的关系。

The epitaxial Si is P-type and more than 100Ω·cm.

硅外延层为P型，电阻率大于100Ω·cm。

The results showed that the material with 5% content of carbon black could meet the requirement of the performance of motor blower fan material as the surface resistance reaching 1×108Ω.

结果表明，炭黑的质量分数为5%时，材料表面电阻率为108Ω数量级，力学性能优良，达到电机用塑料风叶材料的指标要求，并可应用于其它对抗静电性能要求较高的场合，用于制造某些结构件。

Thin bed resistivity log oil and gas distribution integrate interpretation application

薄层；电阻率测井；油气分布；综合解释；应用

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。