查询词典 resistivity

Figure 4-46 shows a system for testing the resistivity of a bulk material such as a metal bar or rod.

图4-46示出测试整块材料，如金属棒或金属条电阻率的系统。

The result showed that the volume fraction of microcrystal impacts the films' concentration of charge carriers and resistivity.

实验发现：薄膜的载流子浓度和电导率受薄膜晶化率影响明显，衬底温度的增加对薄膜电学性能提高有较大帮助。

The results showed that when the composite was filled with 25% nano-molybdenite,the electrical resistivity was 5.1×10~9 Ω·cm,the temperature for t_ to decompose increased by 35 ℃ and the diffraction peak of(002) in molybdenite shiftted by 1.12 degrees to the ...

研究结果表明：当纳米辉钼矿含量为25%，复合材料的体积电阻率为5.1×109Ωcm，纳米辉钼矿高定向排列，呈链状集合体；复合材料tonset分解温度提高了35℃；辉钼矿的晶体结构发生变化，(002)晶面2θ右移了1.12°，面间距缩小0.257 nm。

The design of signal detective system in the measurement of soil resistivity is introduced which mainly about the filter design of the hardware and software. The hardware system and the software filtering method are proposed and the improvement is done to the moving average filtering method.

介绍了对土壤电阻率测量中的信号检测系统所进行的设计，主要是硬件和软件两部份的滤波设计，分别给出了硬件系统和软件滤波方法，并对滑动平均滤波法进行了改进。

The system designed to break the traditional model, First of all, the measurement of the resistivity of components using parameters R consisting of 555 timer Multivibrator transformed into a frequency signal f, Then after counting SCM operations of the resistance R calculated, the final delivery of digital display circuit, the implementation of intelligent measurement.

该系统打破传统的设计模式，首先把要测量的电阻元件的参数R利用555定时器构成的多谐振荡器转换成频率信号f，然后用单片机计数后再运算求出R的阻值，最后送数码显示电路，实现了智能化测量。

The effect of process conditions of electroless copper plating on resistivity of silver coated nickel powder was discussed.

探讨了化学镀铜工艺条件对银包镍粉电阻率的影响。

It was found that the resistivity of the TiO2, thin films deposited on Ti and Ti substrates increased non-linearly with the increase of the thickness of the films and varied in the range from conductor or semiconductor to nonconductor, respectively. The conducting layer thickness of the films deposited on different substarte materials is different and the films deposited on glass are nonconductors.

结果表明，沈积在Ti和Si基底上的TiO2薄膜的电阻率随著膜厚的增加而非线性增大，分别经历了导体、半导体到绝缘体或半导体到绝缘体的电阻率范围的变化过程， TiO2薄膜导电层厚度也不相同，沈积在玻璃表面TiO2薄膜为绝缘体。

Thus,in combination with neutron,resistivity and density logging,this paper reconstructs feature parameters K1,K2and establishes K1-K2 pattern which can qualitative evaluate gas AOF.Additionally,in the light of different reflection toward gas between neutron and density logging,a relation between test nonresistance outflow and gas-bearing content which varies with different neutron and density logging is built,thus the gas AOF can be quantitative evaluation.

采用中子、电阻率与密度测井相结合，重构指示气层含气性的特征参数K1和K2，放大气层的响应特征，建立根据特征参数定性评价气层无阻流量级别的图版；并根据中子、密度对天然气的反映，建立了基于密度、中子孔隙度差值的含气当量与测试无阻流量的关系式，实现了定量计算致密砂岩气层无阻流量的目的。

This is the numerical analysis of high resistivity algorithm implementation procedures.

这是数值分析中高斯赛德尔算法的实现程序。

At 25℃ the resistivity of PURE copper is 1.724×10-6 ohm/cm.

在25℃条件下，纯铜的电阻率为1.724×10-6ohm/cm。

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。