查询词典 anode

This invention discloses one lithium ion battery anode materials, which is made by following steps: a, mixing lithium salt, microcosmic salt and ferrous oxalate for grinding with mole proportion as one to one to one; after drying under nitrogen gas protection in 300-400DEG C for heating for five to eight hours; b, adding addictive agent into the mixture with weight proportion as3-10:1; c, bursting the mixture gas under inertia gas protection under temperature of 500-800DEG C for 10 to 24 hours; d, adding the product into crucible with active carbon 10 to 40 g and adjusting the microwave frequency into 140 to 700 W with control time as 1 to 14 minutes.

本发明公开了一种锂离子电池正极材料，由70-90wt％的LiFePO 4 和10-30wt％的碳组成，按照以下步骤制备：(1)将锂盐、磷盐和草酸亚铁混合球磨，所述锂、铁和磷元素的摩尔比为1∶1∶1，干燥后在氮气保护下300～400℃预热5～8小时；(2)在上述的混合物中加入添加剂，所述混合物与添加剂的重量比为3～10∶1；(3)将步骤(2)得到的混合物在惰性气体保护下，进行焙烧，焙烧温度为500～800℃，焙烧时间为10～24小时；(4)将焙烧后的产物压片，放入装有活性炭10～40g的坩锅，再将坩锅放入微波炉中，微波功率调至140～700W，控制时间为1～14分钟。

Electro-decolorization of methyl orange using graphite as both cathode and anode was also carried out.

最后并与甲基橙的电解反应作一比较。

Two ways of measuring the maximum anode impulse current of photomultiplier tube are contrasted.

介绍了光电倍增管线性特性、时间特性参数的调试方法及举例。

Most photomultiplier tubes require anode-to-cathode potentials of from 1000 to 3000V.

大多数光电倍增管都要求其阳极到阴极的电位在1000V到3000V 之间。

LIU Zhijian, Study on synthesis mechanism, preparation and microstructure of a new thermal battery anode Li B alloy, Ph.D.

李萍乡，窦维喜，翟金铣，热电池新型锂硼合金阳极材料的研究，稀有金属， 20(2)， 1201996

The effects of the major and minor factors on the current efficiencies of the main products: 2,5-dimethyoxy-2,5-dihydrofuran, at the anode and butyl alcohol at the cathode, respectively, varied.

影响阳极主要产物2，5- dimethyoxy- 2，5-dihydrofuran，及阴极主要产物丁醇之电流密度的主要及次要原因是不同的。

The high voltage transformer incorporates a high voltage winding for producing an anode voltage in the cathode ray tube.

高压变压器包含高压绕组来产生阴极射线管的阳极电压。

Recently, its research and development projects consist of the production of CT X Ray tubes and high speed rotating anode x ray tubes.

上海医疗器械九厂近期开发与技术改造项目有：研制全身 CTX线管填补空白l(2)研制高速旋转阳极X线管。

Some results such as the potential distribution in the gun, the trace-space plot of ray in anode plane, the impact on beam focusing caused by the spacing of diode were obtained.

计算程序以带电粒子的洛伦兹力运动方程的相对论形式为基础，在充分考虑了空间电荷效应和电子自身产生磁场的情况下编写而成。

Its main products include: medical X ray tubes, image intensifier tubes and rotating anode X ray tubes etc., which are all in conformity with the national standards and registered with the "Yuan Xing" trade mark.

主要产品有：医用X射线管、影像增强管、下球管等，均执行国家技术标准，以&元星牌&为注册商标。

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。