电阻率

This model can be not only applicable to resistivity interpretation of general shaly sand stone strata but also well description of the electrictity character of low resistivity reservoirs.

该模型不但适合于通常的砂泥岩地层电阻率解释并且能很好地描述低阻储层的电性特征。

The theoretical and experimental comparison of three effective medium resistivity models in laminated and dispersed shaly sands is addressed in detail.

针对用于复杂泥质砂岩油气层解释的3种混合泥质砂岩有效介质电阻率模型，从理论和实验角度，进行了全面系统的比较。

Theoretical simulation and experiments indicate that the proposed model can describe the resistivity change for watered-out shaly sand reservoirs in polymer-flooding oilfield.

通过理论模拟和实验验证，表明该模型可以描述聚驱泥质砂岩水淹层电阻率变化规律。

The increase of the conductivity of PAn/whisker composite is caused by the intrinsic properties of NaFe〓P〓, and the decrease of PAn/skutterudite nanowire results of the iron oxide sheath of the nanowires, iron oxide particles in the powder, and a large amount of boundaries in the nano-composite.

晶须复合材料电阻率的升高与填充型磷基方钴矿的本征性能有关，纳米复合材料电导率的降低可能与纳米棒表的氧化铁层及产物中的氧化铁有关，另外大量的相界也是其电导率降低的原因之一。

The stoichiometrical preferred orientation AlN (100) polycrystalline films were deposited on Si (100) wafers with D E =1.0 J·cm -2 , P N 2 =13.333 kP...

分析表明薄膜是具有高取向性的AlN（100）多晶膜，薄膜的能带间隙约为6.2eV，其电阻率和击穿电场分别为2×1013Ω·cm和3×106V·cm－1。

The charcoal of rice straw was composed of irregular slices and could be compacted tightly. Rice hull charcoal was full of strumae,which was hard to compact,and probably it was the main reason for the higher electrical resistivity.

cm。在 900。℃以上时，焦炭微观结构与温度关系不大，而随秸秆种类不同而差异较大；稻秆焦炭外表面为层叠的不规则薄片；稻壳焦炭外表面为规律排列的瘤状凸起结构，这使得其在一定压力下难以紧密压实，增大了体积电阻率。

Based on the electric models for shaly sands and tuffaceous sands, this text derived modelsof saturation bored with water for the tuffaceous sands: Tuffaceous sand S-B Model andEffective Medium HB Model;The first supposed that the parts of shaly sands and thetuffaceous part were electric parallelly, and the other considered the electric rock matrix as sandmatrix, tuffaceous matrix and shaly matrix were parallel, and ignored the difference betweenwater bounded with shaly sand and water in the formation.

基于泥质砂岩的导电模型并结合凝灰质砂岩骨架导电的特点，建立凝灰质砂岩含水饱和度导电模型：凝灰质砂岩 S-B 模型和有效介质 HB 电阻率模型；前者假设凝灰质部分与泥质砂岩部分并联导电，而后者将凝灰质砂岩骨架导电看成砂岩骨架颗粒、凝灰质颗粒和泥质颗粒的并联导电，并忽略粘土结合水与地层水导电性的差异。

For undoped sample 〓, a minimum of resistivity and semiconductor-like behavior present on the low-temperature side.

对未掺杂样品〓，低温下出现电阻率极小值和半导体型输运行为。

The TC of doped samples is lower than that of undoped sample,whilethe resistivities of doped samples is two orders higher than that of the undoped sample.

在磁性上的直接反映就是，在掺杂样品的居里温度与未掺杂的样品相比有明显的下降，由此表现在输运特性上的变化就是掺杂样品的电阻率均出现了高达两个数量级的增加。

Meanwhile, disturbed function is built by the results of undrained triaxial shear tests and electrical resistivity tests.

以三轴试验与电阻率测试结果为基础，进行了扰动函数的构建。

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。