查询词典 cathode current

The invention provides a method for preparing a tube-shaped cathode of a direct methanol fuel cell, belonging to the fuel cell field and comprising the steps of: dispensing a single solution for gel injection molding at first, then adding a mesophase bituminous coal micro ball into the single solution and stirring evenly to obtain stable slurry, then casting the slurry into a die, preserving heat until the single solution reacts with a cross-linker completely to obtain a carbon-biscuit, after drying and sintering the biscuit in vacuum, preparing a diffusion layer and a catalyst layer on the surface by dipping process, and then coating polyester electrolyte membrane with a burette, rolling the carbon on a warm table to solidify the electrolyte membrane.

一种制备直接醇燃料电池管状阴极的方法，属于燃料电池领域。本发明首先配制凝胶注模用单体溶液，之后将中间相沥青炭微球加入到单体溶液中，搅拌均匀得到稳定的浆料，然后将浆料浇注到模具中，保温至单体与交联剂完全反应，得到炭管素坯，将素坯烘干、真空烧结后，在其表面采用浸渍工艺制备扩散层、催化剂层，然后采用滴管涂覆聚合物电解质膜，在加热台上对炭管进行滚压，使电解质膜固化。

For the evaluation of cathode-ray tubeperceptible color difference threshold characteristics of the visual color matching, the experiment is carried out. By using the compiled color-matching program, the CRT generates color under gray background randomly.

为了对阴极射线管(Cathode ray tube，CRT)显示器颜色恰可辨别的小色差阈值进行评价，在中性灰背景下，用编制的颜色匹配程序，在CRT显示器上随机产生颜色，分别调节程序中R、G、B通道的值，使匹配色与随机色达到视觉上的一致，进行颜色视觉匹配实验，测量CRT显示器上随机色和匹配色的L*a*b*值。

The voltage amplitude difference of the two pulses can be less than 2%. The electron beams are emitted from a velvet cathode in a vacuum diode. The beam currents are up to 3kA, measured both by a Faraday cup in anode hole and by a shunt resistor at the rail of the LIA injector.

实验结果表明：该双脉冲电子束源可以产生双脉冲电子束，其电压幅度差值小于2%，束流可达3kA，并且工作稳定，利用该装置可以进行多脉冲二极管物理和天鹅绒多脉冲发射特性实验研究。

A novel cylinder-shaped structure carbon nanotubes field emitting light tube was presented. Carbon nanotubes film as an emission cathode was grown directly on the tungsten wire by pyrolysis. The new CNTs grown technology was obtained.

设计了一种新型结构的场发射碳纳米管发光管，采用热解法直接生长在钨丝上的碳纳米管作为发光管阴极，获得了新的碳纳米管生长工艺。

Common diaphragm electrolyzer were revamping by activated cathode process and modified diaphragm process.

采用活性阴极改性隔膜技术对普通隔膜电槽进行改制，降低了槽电压、节电效果显著。

From the coupled simulation optimization result analysis, the 10KA drained cathode rare earth electrolysis cell may be used trying to produce in the rare earth electrolysis industry, the new direction for the new rare earth electrolysis cell structure research has been opened.

从仿真优化结果分析，该槽型可以用于稀土电解的工业试生产，这为新型稀土电解结构的研究开辟了新方向。

Finally, by using the ANSYS Electrothermal field module in the 10KA drained cathode rare earth electrolysis cell Electrothermal field which was designed in dependently,we had carried on the three-dimensional coupled simulation optimization design in the article.

最后，本文利用ANSYS电热耦合模块对自行设计的10KA底部阴极导流稀土电解槽的电热场进行了三维耦合仿真模拟优化设计。

The content of impregnated Ba, Ca aluminates in the bodies can meet the requirement of the conventional impregnated cathode.

在这种基体中铝酸盐的浸渍率可以达到常规浸渍阴极的要求。

"It has many uses-in dental and industrial amalgams, as a catalyst, in electrical and measuring apparatus and instruments (e.g., thermometer s), as the cathode in electrolytic cells, in mercury-vapour lamps, and as a coolant and neutron absorber in nuclear power plants."

汞有许多用途，如牙医和工业上用的汞齐、催化剂，电学和测量装置，以及仪器中、电解池中的阴极，汞蒸汽灯，以及原子核发电厂中的冷却剂和中子吸收剂。

"It has many uses-in dental and industrial amalgams, as a catalyst, in electrical and measuring apparatus and instruments (e.g., thermometers), as the cathode in electrolytic cells, in mercury-vapour lamp s, and as a coolant and neutron absorber in nuclear power plants."

汞有许多用途，如牙医和工业上用的汞齐、催化剂，电学和测量装置，以及仪器中、电解池中的阴极，汞蒸汽灯，以及原子核发电厂中的冷却剂和中子吸收剂。

My father is over 60 years old, and he lifts weights every day.

我爸爸六十多岁了，他每天都练习举重。

Then in a serious tone she declared:"It doesn't pay, dear boy, to look like a ninny with one's wife the first night."

两眼湿润了，她把身子蜷得很小，这样似乎可以更好地闻闻自己。