doctor process是什么意思

网络释义

用法例句

Based on the defect chemistry of undoped barium plumbate(BaPbO3),the charge compensating mechanism of acceptor-doped BaPbO3 was discussed by the measure-ment of the equilibrium electrical conductivity by a four-probe direct current technique as a function of oxygen pressure.

在未掺杂铅酸钡(BaPbO3)缺陷化学研究的基础上,采用高温平衡电导法分析了铝(Al)受主掺杂BaPbO3的缺陷补偿机理,建立了受主掺杂BaPbO3的缺陷化学模型。

Defect chemistry of undoped barium plumbate(BaPbO3)was determined by the measurement of the equilibrium electrical conductivity vs oxygen pressure(10-12—10 5 Pa).

用高温平衡电导法研究了未掺杂铅酸钡(BaPbO3)陶瓷的缺陷化学,确定了未掺杂BaPbO3材料的缺陷化学模型,同时,从BaPbO3材料的缺陷结构的角度讨论了热处理气氛对材料室温电导率的影响。

The principle and three adding methods of additives carbon for elevating utilization rate of electrode materials were introduced;The forming methods of barium plumbate membrane for preventing corrosion of positive electrode grid were analyzed;The effect and principle of additive calcium sulfate for improving the high rate discharge performance of VRLA batteries were reported.

综述了电极和电解液一些添加剂的作用及其在阀控铅蓄电池中的应用情况;介绍了提高电极活性物质利用率的添加剂的3种添加方法和原理;分析了防止正极板栅腐蚀的添加剂在板栅表面形成铅酸钡膜的3种方法;报道了硫酸钙添加剂在改善高倍率放电性能方面的效果和工作原理。

BaPbO3 thick films ware prepared successfully on PZT substrates by the modified Sol-Gel method using Ba(OH)2·8H2O and Pb(NO3)2·3H2O as raw materials and ethylene diamine tetraacetic acid,citric acid and tartaric acid as complex chelating agents.

以氢氧化钡、硝酸铅为原料,己二胺四乙酸、柠檬酸和酒石酸为复合螯合剂,水为溶剂制备铅酸钡前驱液,采用改进的Sol-Gel技术,成功的在PZT基片上制备出0-3型铅酸钡厚膜。

Influences of Bi on the cycle performance of lead acid battery;

Bi对铅酸电池循环性能的影响

Nano effects of positive active material in lead acid battery;

铅酸电池正极材料的纳米效应

Preparation and research of thin plate for lead acid battery;

铅酸电池薄极板的制备与研究

Because of the very low resistivity of metallic layered barium lead oxide, in this work, BaPbO3 or BP ( Pb3O4+ BaCO3) was added into barium titanate-based PTCR to reduced its resistivity at room temperature.

实验通过四种铅酸钡的加入方式，探讨在BaTiO3 中复合铅酸钡的最佳途径。

Preparation and performance of Pt/C catalytic plug for lead-acid battery;

铅酸电池Pt/C催化器的制备与性能

Improvement on the structure of combs for lead-acid battery;

铅酸电池梳形板结构的改进

Modeling of the characteristics of charge and discharge of lead-acid battery based on test;

基于试验的铅酸电池充放电特性模型的建立

Design of electricity-stored alarm for chargeable lead-acid battery.;

可充电铅酸电瓶储能预警器的设计