查询词典 lead dioxide

The existence of the two polymorphs, a -and b -lead dioxide, has been studied in great detail.

详细的研究表明，存在着两种多晶体：α-PbO2和β-PbO2。

The characterization of lead dioxide, the separation and characterization of hydroxypivalic acid were studied.

结果表明PbO2电极在较高浓度硫酸溶液（pH在1附近）中有高的化学稳定性，对羟基新戊醛的氧化有更好的电催化活性。

Of various inert materials available as anode s for the electrodeposition of lead dioxide, Pt and Au are the most suitable.

在可得到的可用作二氧化铅电沉积的阳极的各种惰性材料中，铂与金是最合适的。

Of various inert materials available as anodes for the electrodeposition of lead dioxide, Pt and Au are the most suitable.

在可得到的可用作二氧化铅电沉积的阳极的各种惰性材料中，铂与金是最合适的。

Analysis of the product gave 96.4% of the theoretical active oxygen for lead dioxide, with no significant difference between materials prepared at the different current densities.

对产物的分析表明，产物的活性氧含量为二氧化铅理论值的96.4%，且在不同电流密度下制备的材料之间没有显著差异。

A electrodepositing additive was chosen for improving mechanical property of lead dioxide electrodeposited at high current density.

并根据上述研究的结论设计了为改善高电流密度下电沉积所得二氧化铅机械性能的有机添加剂—CTAB。

The various methods for the preparation of lead dioxide that have been proposed from time to time may be subdivided into chemical and electrolytic preparations.

各种层出不穷的二氧化铅的制备方法可分成化学制备和电解制备法两类。

The various methods for the preparation of lead dioxide that have been propose d from time to time may be subdivided into chemical and electrolytic preparations.

各种层出不穷的二氧化铅的制备方法可分成化学制备和电解制备法两类。

An electrochemical detection system with a nanometer lead dioxide modified electrode for flow analysis to determine chemical oxygen demand is described.

采用以纳米PbO2修饰电极为工作电极的安培检测器，用流动注射法快速检测水体中的化学需氧量。

The electrocatalytic activity of lead dioxide anode was studied by voltammograms and polarization curves.

利用伏安扫描、极化曲线和恒电位电解等方法，研究了PbO2电极对羟基新戊醛电氧化的催化活性。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。