查询词典 resistivity

The relationships between depth, parallactic polarizability, parallactic resistivity and temperature is non-linear. Taking one point for example the paper studies this question using the BP neural network.

由于深度、视极化率、视电阻率与温度之间复杂的非线性关系，最后本文以某点为研究对象，利用BP神经网络对该问题进行探讨研究。

The studies of the electrical transport and magnetic properties of La-Pr-Mn-0 system show that metal-insulator transition temperature is less than T〓, and the resistivity also shows insulator behavior in low temperature, which is explained by percolative conduction and some local effects in low temperatures.

说明La-Pr-Mn-O是一种非常有研究潜力的电子掺杂型化合物。 6。电输运性质和磁性质的研究发现，金属—绝缘体转变温度小于居里温度Tc，并且低温出现绝缘态。

Furthermore, it was found that, when the ferromagnetic phase fraction is above the percolative threshold, the metal-insulator transition temperature increases, the resistivity decreases, but no obvious changes appears in the magnetoresistance value with increasing the ferromagnetic phase fraction.

最后，我们研究了两相比例对金属—绝缘体转变温度和磁电阻效应的影响，发现在渗流阈值以上，增加铁磁相含量可以提高金属—绝缘体转变温度，降低系统的电阻率，但对磁电阻数值没有明显的影响。

The electrical resistivity as low as 1.7×10-4Ω·cm was obtained, and the average total visible light transmittance of the IMO film with the glass substrate was over 80%. Plasmatic wavelength method, van der Pauw method and optical spectra fitting method were applied to measure and compare the carrier concentrations of IMO and ITO.

采用等离子振荡波长法、van-der-Pauw法和光谱拟合法等三种方法对IMO薄膜和ITO薄膜的载流子浓度进行了测量和比较，结果表明IMO薄膜的载流子浓度还不到ITO薄膜的三分之一。

Based on these, bringing forword my owner thought in two facets that is the calculation of the impedance quotiety and the attain of the soil resistivity . Both of these advanced the nicety of the academic calculative method of the parameter of the transmission line in some degree.

在此基础上，对阻抗系数的计算和土壤电阻率的获得两个方面提出了自己的想法，在一定程度上提高了线路参数理论计算的准确度。

EAA formed a rodlike extension structure in PP matrix, and much more continuous structure are formed, which resulted in a rapid decreasing of the volume resistivity with the increasing of EAA resin content.

EAA相在PP基体中呈棒状伸长结构，且随着EAA树脂含量的增大，在PP基体中形成更多更为连续的棒状伸长结构，使体积电阻率迅速下降。

By means of obtaining working performance of rubberized cement-soil in corrosive soil environment, this paper aims to improve salification erosion and crystallization resistivity of Rubberized Cement-soil.

目的 研究改善橡胶水泥土的离子侵独性能、抗渗性能等。

Log interpretation ; Irreducible water satura tion ; Resistivity ; Oil and gas formation ; Porosity ; Gas column ; Yinggehai Basin

测井解释；束缚水饱和度；电阻率；油气层；孔隙度；气柱；莺歌海盆地

The electrical resistivity,Seebeck coefficient and thermal conductivity of PbTe doped with Bi2Te3 were studied at room temperature.

目前人们正在研究以PbTe为材料，制造利用工业上的废气和汽车废热发电的装置[2]。

The electrical resistivity, Seebeck coefficient and thermal conductivity of PbTe doped with Bi2Te3 were studied at room temperature.

利用高温高压技术，在3GPa、1200K的条件下，对PbTe进行了Bi2Te3的掺杂，并在室温下对其进行了电阻率、赛贝克系数、热导率的测试。

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。