positive charge是什么意思 positive charge怎么读
positive charge的英文翻译是什么意思，词典释义与在线翻译
Noun:- having a deficiency of electrons; having a higher electric potential
positive charge的用法和样例
用作名词 (n.)
- This charge is a positive charge.
这个电荷是正电荷。 - Two negative charges repel each other , and so do two positive charges.
两个负电荷相斥，两个正电荷也是如此。 - Cathode rays are attracted by a positive charge.
阴极射线被阳电荷所吸引。
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