电阻率

The working theory is using chemosynthesis among pitch and ion in water for demineralizing.

它是利用树脂与水中离子发生化学反应而去除水中离子的原理，出水电阻率动态可达到1-18兆欧，厘米之间，离子交换树脂须定期用酸碱再生，使之能多次重复使用。

In general, whenair--saturated water has been passed through the deoxygenating resin column, the oxygen content of effluent water is found to be 5--40 ppb.

在除氧树脂柱后串联一个普通混合离子交换树脂柱，可制备无氧高纯水，出水电阻率一般为5—10 MΩ-cm，最高可达18 MΩ-cm。

This makes ZnFe2O4 a good candidate to be studied on the relationship between the cation occupancies and the preparation processes.NiZn ferrite is one of the most widely used spinel ferrites.

由于其具有高电阻率和高磁导率，在1 MHz以上的中高频应用中，是性能最好的软磁材料。

It was discovered that proper amount of Nb could markedly increase the resistivity, and the problem of poling was solved.

实验中发现，适量的Nb掺杂可以显著提高BTO的电阻率，从而材料难极化的问题得以解决。

Eventually, the feasibility of application of the electrical resistivity property indices on predicating the swell of expansive soil...

同时探索了应用电阻率结构特性指标预测膨胀量的可行性。

The result showed that the region under the emitter was more badly shunted than the other emitter regions.

结果表明，电池前电极穿透发射区所引起的漏电电阻率值比其他发射区域的漏电要严重的多。

This text introduces the work principle of the method of controlled source audio-frequency magnetotellurics, analies the effect of this method in detecting buried fault in coal mine, And the means of field exploration in a coal mine in Shanxi solves the problems in design and production of coal mines and, proves that the advance forecast of such method in detecting buried fault in coal mine is reliable.

本文介绍了可控源音频大地电磁测深法的工作原理，并对隐伏断层的电性特征进行了正演计算。通过在山西某煤矿的实地探测分析可知，隐伏正断层的异常表现一般为横向电阻率等值线发生错断、并伴有同向扭曲现象，有比较明显的密集梯度带。

Compared with the conventional electric methods,the Controlled source audio-frequency magnetotellurics method is featured of large prospecting depth,portable equipment and high lateral resolution.

上世纪五十年代，在卡尼亚(L Cagn-iard)论文[1]的基础上，发展形成了基于观测天然场大地电场和磁场正交分量，计算视电阻率的大地电磁测深方法。

The size effect of the raw B powder on the MgB2 phase formation is studied by the technique of in-situ high temperature resistivity measurement.

原料硼粉在MgB2相形成中的作用已经利用原位高温电阻率的测量技术进行了研究。

During the winding of magnetic pole coils used in synchronous electric motors, cold hardening is induced by press bending at 90°, by which the coils are hard to be pressed and shaped, thus local resistivity increases and results in influence on the coil lifetime.

摘要同步电动机磁极线圈在编绕加工时，90℃角处因压弯而产生的冷作硬化现象使线圈无法装压成型，且局部电阻率增大，甚至影响磁极线圈使用寿命。

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。