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- cathode active coefficent 阴极有效系数
- Hydrogen storage alloy, as the cathodal active substance, is the key material deciding the performance of Ni-MH chemical battery and it will have a broader development prospect. 贮氢合金作为镍氢电池负极活性物质，是决定镍氢电池性能的关键材料，具有广阔的发展前景。
- A display device that uses a cathode ray tube. 一种使用阴极射线管的显示装置。
- NTC materials were prepared from cathodic active substance of spent lithium-ion batteries. The optimum technological conditions of preparing precursor were investigated through the orthogonal experiments. 本实验以废旧锂离子电池正极活性物质为前驱体,制备以MnCo_2O_4为主晶相的NTC热敏材料。
- The orient has been playing an active role in the world economy. 亚洲一直在世界经济中发挥积极作用。
- He is an active member of the school's stamp club. 他是学校集邮俱乐部的一名活跃会员。
- An electron tube having a cathode and an anode. 电子二极管有一个阳极和一个阴极的电子管
- An active volcano may explode at any time. 活火山随时都有可能爆发。
- Is it wise to engage in active sports at your age? 我这样的年纪积极参加体育活动是否明智？
- She was active as a left-winger in the party. 她是党内积极的左翼分子。
- He was very active and rode down several horses. 他劲头很大，一连骑了好几匹马。
- She plays an active part in local politics. 她积极参与地方政治活动。
- Process of hard Cr plating on electroless Ni coatings was investigated. Results showed heat treatment and cathodic activation before plating are key technical points. 研究了化学镀镍层上镀硬铬工艺。试验结果表明镀前热处理和阴极活化是其技术关键。
- The steel market will continue to be active. 钢材市场将会继续保持活跃。
- An active volcano may erupt at any time. 活火山随时可能喷发。
- He was disabled when on active service. 他在战斗中受伤致残。
- German physicist. He won a1905 Nobel Prize for his work on cathode rays. 勒纳，菲利普1862－1947德国物理学家。因在阴极射线方面的成果而荣获1905年诺贝尔奖
- Ms. Brown is active in the party. 布朗女士在晚会上很活跃。
- The active boy was extremely distractible. 那好动的男孩极不专心。
- His lame foot disqualified him for active work. 跛脚使他无法参加积极活动。
