查询词典 cathode

The engineering practice of spray pyrolysis in the field of preparing lithium-ion battery cathode material were implemented firstly.

研究表明，在前驱溶液中添加一定量的尿素，经热分解过程在液滴内分解成的OH-和NH4+有利于生成成核晶种，从而有利于实心粒子的形成。

The platinum alloy electrode of the invention is used as an optical cathode in the dye sensitized solar battery, and the preparation method of the electrode can be applied to the field of fuel battery.

本发明的铂合金电极在染料敏化太阳能电池中作为光阴极使用，该电极制备方法也可应用于燃料电池领域。

The principles discussed in this report are applicable to all filamentary cathode structures.

而本文所讨论的原理可以应用到各种类型的灯丝结构。

The experimental results show: the flattop phenomenon on the diode voltage pulse was very apparent for using the carbon fiber cathode, that is to say, the pulse duration of the diode voltage was widened; moreover, under the condition of the same power of microwave, the pulse duration of the out-put microwave was prolonged by about 30%; the peak power of the microwave was enhanced by 3dB.

通过在装置上做的两种阴极的对比实验，结果显示：碳纤维阴极的使用，改善了电子束质量，使辐射微波的脉宽增加了30%以上，辐射主瓣方向上的功率密度提高了3dB以上，频谱分布较纯净，实现了微波的高效输出。

The paper introduced a dispenser cathode (411 M) which was 55 mm in diameter. A 200 kV long pulsed power generator with 2 μs flattop based on Marx-PEN and system with heat and voltage insulation were built.

介绍一种直径为φ5mm的饿膜(411M)储备式热阴极，并以此为基础，建立了一套脉冲电压幅度为200 kV、脉冲平顶宽度大于等于2 μs的长脉冲功率源以及配套的加热系统与高压隔离网络电路。

Every inch 3 Head to head 2400 can be custom-made, including: stainless steel net, cloth; Fe-Cr Wire cloth; type cloth seats, seat-type filters; liquid filters; cathode network; conveyor, person-shaped network; galvanized network; square network; steel net, stainless steel wire mesh, nylon window screening, fiberglass window screening, anti - mosquito, fly net, nylon net, nylon-like mesh points, polyester, cotton-lun, William Steiner, glass grid specifications, a variety of finished products have a substantial cash seimo; and so on, mainly used in petroleum, chemical, metallurgy, medicine, food, architecture, agriculture, highway facilities and many other industries, processing, customized, prompt delivery, about a period of not mistaken, at reasonable prices.

每寸3目到2400目都可以订做，其中有：不锈钢网、布类；铁铬铝丝布类；席型丝布、席型过滤网；气液过滤网；阴极网；输送带、人字型网；镀锌网；方眼网；钢板网、不锈钢窗纱、尼龙窗纱、玻璃纤维窗纱、防蚊、蝇网、尼龙网、尼龙分样筛网、涤纶、绵纶、纳纶、玻璃网格布规格、各种成品制网都有大量现货；等等，主要用于石油、化工、冶金、医药、食品、建筑、农业、公路设施等多种行业，加工定制，交货及时，约期不误，价格合理。

In the voltage doubling rectifying circuit, the high voltage has been realized by the positive and negative way, and the voltage between the cathode and anode could reach 1700 V. In the fly-back switching high-voltage power supply, considering the requirements of each unit of the driving circuits on the power supply, the three-group voltage outputs including low-voltage outputs have been realized: 1600V/20mA,12V/500mA, 5V/50mA, in which UC3842 has been used to achieve pulse width modulation.

在倍压整流电路设计中，采用正、负电压方式实现高压，有效降低了阴阳极间所需的高压，最终两极间可产生1700V电压；在反激式开关电源电路设计中，利用UC3842芯片实现PWM调制，考虑到驱动电路各单元对电源的需求，设计了包括低压电源在内的三组电源输出：1600V/20mA，12V/500mA，5V/50mA。

According to the announcement, the joint venture will develop and operate the Sierra Gorda copper project and a copper cathode facility at the Franke Mine, together representing US$900 million in assets.

该公司宣布，合资公司将开发和运营Sierra Gorda铜矿项目和Franke Mine电解铜设施，总资产价值9亿美元。

The galvanic current density is independent of the area ratio of the cathode to the anode of the couple.

电偶的阴极对阳极的面积比值并不影响电偶电流密度。

These parameters include cathode current density, flow velocity of plating solution and thickness of galvanization coating.

摘 要：利用自制的模拟重力高速电镀槽，考察了在硫酸盐镀锌过程中，阴极电流密度、镀液流速、镀层厚度3个主要电镀工艺参数对所得锌层的粗糙度的影响。

Use nationalization degree and the relationship that commercialize degree, condition of calculable market economy plays scope of optimal and state-owned economy.

利用国有化程度与市场化程度的关系，可计算市场经济条件下最佳国有经济规模。

The kinds of extractant also effected desulfurization rate .

萃取剂对脱硫率的影响也很大，乙二胺的萃取效果优于甲醇的。