查询词典 cathode

In the light of the principle of electrochemistry , a series of experiments about the condition of GaAs films and AlGaAs films growth have been made by electrochemisuy deposition method .These experiments have been carried out with graphites as anode materials and conducting glass of tin dioxide ,stainless steel and aluminium foil of tin dioxide as cathode substrate materials in electrolyzers designed and made by ourselves and in the solution of compounded- simple sal.

根据电化学原理，采用电化学沉积方法，在自行设计及制作的电解装置中，以石墨作为阳极材料，SnO_2导电玻璃、不锈钢和SnO_2/Al 作为阴极衬底材料，在配制的简单盐溶液中，进行GaAs和AlGaAs 薄膜生长条件系列实验。

The technology of Sargent has some problems,such as:low cathode current efficiency, bad throwing power and ability of covering,which brings harms to workers and circumstance pollution.

本工作研究的全硫酸盐体系三价铬镀铬基本上克服了上述缺点，镀液的分散能力、深镀能力好，电流效率高，所得镀层光亮度高。

ship engineering ; anti-corrosion of ship ballast water tank ; installation of sacrifice anode ; cathode protection

海水是一种很强的电解质，由于船体钢铁不是单纯的理想金属，而是由铁与碳及其它金属元素共同构成

In order to improve the cyclic performance of lithium-sulphur battery, conductive sulphur-containing cathode materials were synthesized by mechanical milling, using a mixture of metal oxides (V2O5, TiO2) and elemental sulphur.

为了改善锂硫电池的循环性能，将单质硫分别与纳米金属氧化物(V2O5， TiO2)机械混合。

A simple model was developed to investigate the generation mechanism of virtual cathode oscillation microwave based on space-charge effect under small signal condition.

采用小信号理论，在考虑到透射、反射束电子不同作用下，分析了虚阴极振荡器产生微波的机制，获得了计算微波主频的方法，讨论了增强束波作用效率的方法，并提出一种新型结构的虚阴极振荡器。

We present that we should laminate the cathode according to the temperature between the softening point and melting point of binder.

我们提出以粘合剂的软化点至熔融峰值温度的中间温度作为热压温度的依据。

The result shows that to improve the anodic current efficiency, we should decrease the reactions in the anodic solution between dissolving chlorine and transferring sodium hydrate and reduce a series of the reactions between the anode and the cathode.

本论文首先阐述了氯碱工业生产技术发展历史，并介绍离子膜法电解产生、发展过程以及其发展方向，考察了影响电流效率的各种因素，并提出提高电流效率的措施，得出要提高阳极电流效率，就要尽量减少在阳极液中产生的溶解氯与迁移烧碱之间发生的副反应，减少阳极上氧的析出量；要提高碱的电流效率，就要尽量减少氢氧根离子向阳极室的反渗。

Gassing at cathode, smoky-blue or brittle deposit.

如果有空气搅拌，在零件上会出现气流的痕迹。

The single-walled nanotube cathode was shown to have low turn-on voltage and high field emission current density.

但是，科研人员仍在不断探索新的能够实现产业化的阴极

Cladding silver with tiny crystal grain and bright surface can be gained in the condition of plating solution with about 25℃,PH9.0, cathode current density between 0.3 and 0.4A·dm-2 .Uniform foamed silver can be made by burning in the temperature of 600℃and reduction sinter in the temperature of between 800 and 850℃in electrodeposited polyurethane.

研究了PH值、温度、时间、阴极电流密度等对电沉积银质量的影响，结果表明：电镀液温度为25℃左右，PH值为9.0左右，阴极电流密度为0.3～0.4A·dm~(-2)，可获得晶粒细小、表面光亮的银镀层。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。