a positive charge

 
       
  • 正电荷

a positive charge的用法和样例:

例句

  1. This charge is a positive charge.
    这个电荷是正电荷。
  2. The fur must have a positive charge.
    毛皮必定带有正电荷。
  3. Cathode rays are attracted by a positive charge.
    阴极射线被阳电荷所吸引。
  4. A proton carries a positive charge and repels each other.
    质子带正电荷,互相排斥。
  5. An electron has a negative charge,a proton has a positive charge.
    电子带负电荷,质子带正电荷。
  6. The plate is impressed with a positive charge so that it may flow electrons.
    阳极带有正电荷,这样就能使电子流动了。

a positive charge的相关资料:

临近单词

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