音标:['kæθәud] ;
n. 阴极
[化] 阴极
n. a negatively charged electrode that is the source of electrons entering an electrical device
n. the positively charged terminal of a voltaic cell or storage battery that supplies current
词型变化:名词复数形式 : cathodes
词性分布:
名词100%

cathode的用法和样例:

例句

用作名词(n.)
  1. Cathode rays are attracted by a positive charge.阴极射线被阳电荷所吸引。
  2. Change the Zinc block of cathode Protection.换阴极保护用的锌棒。

词汇搭配

  • cathode ray tube阴极射线管
  • cathode luminescence阴极发射光,阴极场致...
  • cathode copper电解铜
  • photoelectric cathode光电阴极
  • cathode material阴极材料
  • cathode chamber阴极区
  • pool cathode汞弧阴极,液池阴极...
  • cathode filament阴极丝
  • virtual cathode虚阴极,作用阴极...
  • cathode rays阴极线
  • cathode drop阴极降
  • cathode leg阴极引线
  • cathode grid抑制栅,反打拿效应栅...
  • coated cathode敷料阴极
  • cathode beam电子束
  • cathode potential阴极电位
  • cathode fall阴极势降,阴极电位降...
  • cathode ray阴极射线
  • cathode follower阴极跟踪器
  • cathode spot阴极斑点
【反义词】

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Batteries of the future need to deliver more energy, and they need to be smaller. Researchers at MIT think they have developed a technology that can, a

发表于:2019-01-08 / 阅读(230) / 评论(0) 分类 Scientific American(四)月
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