查询词典 cathode

A preparation method of nickel oxide-base cathode of fused carbonate fuel cell is to select alkali earth metal oxide, transition metal oxide and rare-earth metal oxide, mix with carbonyl nickel powder in the proportion of 0.01-15.00 mol%, add assistant and mix even into a slurry; after the slurry is formed into a biscuit by doctor-blade casting, sinter it into a multi-porous nickel plate; dissolve lithium nitrate and cobaltous nitrate with mole ratio of Li:Co-1:1 and citric acid or PVA in the distilled water to make a solution with Li of 0.00-0.5 mol/L; immerse the multi-porous nickel plate or nickel oxide plate in the solution, keep for 10-60 minutes under vacuum below 200 millibar, then dry in an oven at 75 degrees centigrade further transfer to a crucible electric furnace preheated 650 degrees centigrade for keeping the temp.

要約 熔融碳酸盐燃料电池氧化镍基阴极的制备方法属于燃料电池领域。选取碱土金属氧化物、过渡金属氧化物和稀土金属氧化物，按0.01－15.00mol％的比例与羰基镍粉混合，加入助剂，混合均匀成浆料；混合浆料流延成型为素坯后烧结为多孔金属镍板；将摩尔比为Li∶Co＝1∶1的硝酸锂和硝酸钴以及柠檬酸或聚乙烯醇溶于蒸馏水中，制成为0.005－0.5mol/L的溶液；将多孔金属镍板或氧化镍板浸入溶液中，在真空度低于200毫巴下保持10－60分钟；置于75℃的烘箱中烘干，转移至预热到650℃坩埚电炉中保温1－10小时；将此过程重复一次或多次即可。

A cathode ray tube (1) includes a tension mask (30) attached to a rectangular mask frame assembly (20) that has two long sides (22, 24) paralleling a central major axis thereof and two short sides (26, 28) paralleling a central minor axis thereof.

阴极射线管(1)包括附接到矩形的荫罩框架组件(20)上的张力荫罩(30)，所述框架组件具有平行于其中心主轴线的两个长侧边(22、24)和平行于其中心副轴线的两个短侧边(26、28)。

A cathode ray tube (1) includes a tension mask (30) attached to a rectangular mask frame assembly (10) that has two longs sides (22, 24) paralleling a central major axis X thereof and two short sides (26, 28) paralleling a central minor axis Y thereof.

阴极射线管(1)包括附接到矩形荫罩框架组件(10)的张力荫罩(30)，该张力荫罩组件(10)具有平行于中心长轴线X的两个长侧边(22、24)和平行于中心短轴线Y的两个短侧边(26、28)。

This paper shows the principle and current application situation of unsalable LaCe/LaPrCe misch metal regarded as additive in aluminum,magnesium,zinc,copper,steel and alloy,mainly illustrates the application progress of magnesium alloy AE44 with high-performacec,low cost and great heat-resistant property by replacing Cewith LaCe/LaPrCe misch metal,and reportes the application of LaCe/LaPrCe in nickel hydrogen electrode cathode material.

综述了我国大量滞销的轻稀土资源LaCe/LaPrCe混合稀土金属作为添加剂在铝、镁、锌、铜、钢及其合金中的作用机理及其应用现状；重点阐述了用LaCe/LaPrCe代替富铈混合稀土金属作镁合金主要成分，开发出高性能、低成本、新型耐热镁合金AE44研发工作应用进展；报导了LaCe/LaPrCe在镍氢电极负极材料应用及组装成氢镍电池的简况。

The cathode plate and anode plate were made of a 5 inch (12.7 cm) monochrome parallel-gate structure field emission display panel and its field emission performance was tested.

将阴极板与阳极荧光板制成了5英寸(12.7 cm)单色平行栅结构场致发射显示器并对其进行了场发射性能测试。

By using fitting device 7 alloy and samples are made to remain zero electric potential and stay in the stainless steel netty active screen connected with the cathode in the high-frequency pulse plasma diffusion equipment .

通过工装使7A52铝合金及45钢试样在高频脉冲等离子扩渗炉中处于零电位，并置于接阴极的不锈钢网状活性屏中。

By using fitting device 7A52-aluminum alloy and 45-steel samples are made to remain zero electric potential and stay in the stainless steel netty active screen connected with the cathode in the high-frequency pulse plasma diffusion equipment .

通过工装使7A52铝合金及45钢试样在高频脉冲等离子扩渗炉中处于零电位，并置于接阴极的不锈钢网状活性屏中。

Feasibility of ferroelectric cathode used for neutralizer is proposed.

提出铁电阴极用于小功率电推进中和器的可能性。

The effect of the microstructure of the cathode materials on arc starting in a noble gas atmosphere was analysed.

c纳米复合W-ThO〓阴极材料的热电子发射能力强，电弧稳定，能量集中。

The C-band magnetically insulated transmission line oscillator has teen simulated by the three dimensional PIC code in order to study the influence of non symmetry excitation mechanisms on its output modes. It is found that the non symmetry excitation mechanisms, such as random emitting of cathode electron anti the long rise tunic and low magnitude of input voltage, could product higher order modes and reduce output power.

为理解磁绝缘线振荡器实验中频频出现的模式竞争问题，利用3维全电磁粒子模拟程序对C波段MILO的实验模型进行研究，探索各种非对称激励机制对产生微波模式的影响，结果显示：阴极电子随机发射、电压的慢上升前沿、较低的电压等因素都可导致非对称高阶模式的产生，并使输出微波功率大大降低。

Core, self psychology is psychoanalytic, but there are crucial differences in how the patient-therapist relationship is viewed.

自体心理学的核心是精神分析，但在如何看待患者-治疗师关系方面，自体心理学和精神分析有着根本性的不同。

High-performance cars brake drum production costs increase less than 10%.

高性能汽车刹车鼓的生产成本增加小于10％。