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cathode
  • 英语发声
  • 美语发声
  • n. 阴极(在电解池中,阴极与负极相关联); 正极(在电池中,阴极相当于正极)
  • 网络释义

    1、[电子] [电]阴极
    ...阴极-阴极(Cathode)是电化学反应的一个术语。指的是得电子的极,也就是发生还原反应的极。
    2、[物]负极
    总结 “原电池”放电反应:负极(Cathode): 电势低,电子流出,发生氧化反应;正极(Anode): 电势高,电子流入,发生还原反应。
    3、阴极
    ...负反馈;负回输 negative feedback负极;阴极 cathode负载 load ...
    4、阴板
    ... Recirculate再轮回 cathode阴板、阴极 Coordinate control system协调节制体系 ...

    短语

    cathode sputtering阴极溅射法;阴极爆蚀;阴极溅散

    cathode luminescence阴极发光;阴极射致发光;电子激发光;翻译

    cathode spot阴极斑点;阴极辉点;翻译

    cathode potential[电子] 阴极电位;阴极电势;阴极电位

    cathode current翻译

    cathode resistor阴极电阻器;[电子] 阴极电阻;翻译;阴极电阻器英语

    cathode heater阴极加热器

    activated cathode活化阴板;激活阴极;活性阴极;活化阴极

    heater cathode旁热式阴极;直热式阴极

    专业释义

    电子、通信与自动控制技术
    • 阴极

      Such cathode with 200nm particles had micro/nano pore structure.

      结果表明:此种阴极具有200nm左右的颗粒组成的多孔微纳结构。

      The paper includes battery terminal positive pole and cathode pole identifying circuit,battery voltage detecting circuit,charger’s output voltage regulating circuit and charging state displaying circuit.

      文中包括蓄电池正负极识别电路、蓄电池电压数值检测电路、充电器输出电压大小调整电路和不同输出电压状态指示电路。

      参考来源 - 蓄电池共用不分正负极充电器设计
    能源科学技术
    • 阴极

      The problem of cathode design is the key and difficult one should be solved first.

      阴极设计是电解加工首先要解决的问题,也是电解加工中难以解决的问题。

      Rare-earth-based hydrogen storage alloys are widely used as cathode materials of MH-Ni batteries for their advantages,such as,high energy density,high-rate discharge capacity,long cycle life and better consistence with environment,etc. At present,improving the capacity and the electrochemical property became hot research topic.

      稀土系储氢合金以其能量密度高、高倍率充放电性能、长的循环寿命和良好的环境相容性等优点,被广泛用于MH-Ni电池负极材料。

      参考来源 - 稀土系储氢合金电化学性能的研究现状
    机械工程
    • 正极材料

      The first charge and discharge capacity for VONTs is 200 and 185mAh/g, respectively, evidently higher than other cathode materials, which is attributed to more intercalation space and better thermodynamic intercalation sites for Li+ in the nanotubes.

      ②VONTs首次充、放电容量分别为200、185mAh/g,明显高于其它正极材料归因于VONTs能为Li+提供更多的嵌入空间及更好的热力学嵌锂位置。

      参考来源 - 低维钒氧化物纳米材料制备、结构与性能研究
      负极
      阴极
    物理学
    • 负电极
      负极
    动力与电气工程
    • 阴电极
      阴板
    生物学
    • 阴极
    测绘科学技术
    • 阴极
    计算机科学技术
    • 阴极

    英英释义

    cathode

    n.
      a negatively charged electrode that is the source of electrons entering an electrical device the positively charged terminal of a voltaic cell or storage battery that supplies current



    英汉双解大词典

    cathode /ˈkæθəʊd/ TEM8 (cathodes)

    • 1.  

      N-COUNT(可数名词) A cathode is the negative electrode in a cell such as a battery. Compare . 阴极