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- 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。
- 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 office has been humming with activity. 办公室一直忙着搞活动。
- The threat of war has depressed business activity. 战争的威胁使经济萧条。
- There has been a lot of activity in the town today. 今天市中心相当热闹。
- The town was humming with activity. 该市镇生气勃勃，呈现一片热闹的景象。
- 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。
- Stamp collecting is my favorite activity. 集邮是我最喜爱的消遣。
- The store was a scene of great activity. 这家商店顾客盈门。
- He once engaged in anti-government activity. 他一度从事反政府的活动。
- The office is humming with activity. 办公室里一片忙碌。
- A center of interest or activity. 中心兴趣或活动的中心
- Impressed current cathodic protection system for s. 船体外加电流阴极保护系统。
- Showing no optical activity in polarized light. 无旋光的极化光下无光学反应的
- An increase, as in movement or business activity. 进步，改进，改善运动或商业活动的进步或兴隆
- Change the Zink block of cathodic Protection. 换阴极保液用的锌棒。
- Indulgence in or pursuit of sexual activity. 纵欲; 追求肉欲对性行为的放纵或追求
- The phenomena associated with volcanic activity. 火山现象与火山活动有关的现象
- A range of endeavor or activity; a province. 范围努力做 ... 的范围或活动范围; 范围
- cathodic activity 阴极活性
