| 释义 |
positive charge
[英] [ˈpɒzətɪv tʃɑ:dʒ]
[美] [ˈpɑzɪtɪv tʃɑrdʒ]
[短语] 正电荷；阳电荷
词频排名 52462/55435
学习人数 116
难度等级 1/10
认知比例 67.44%
例句
A proton has a positive charge.
质子带正电荷。
Cathode rays are attracted by a positive charge.
阴极射线被阳电荷所吸引。
"And two, a positively charged polymer, which you already know, a polymer is a chemical compound. (TPO44-L1) positive charge"
二： 一个带正电荷的聚合物，你们知道的，聚合物是一种化合物。
助记
扩展
Negative charge
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