英汉-汉英词典Cathode rays are attracted by a positive charge.
阴极射线被正电荷所
引。
词条纠错
X
positive charge
生词本：
添加笔记：
Electrons are negatively charged with electricity,protons are positively charged.
电子是带负电荷
,质子是带正电荷。
An electron has a negative charge,a proton has a positive charge.
电子带负电荷,质子带正电荷。
The positive pole carries a positive charge while the negative pole does a negative charge.
正极带正电荷, 负极带负电荷。
In the wash solution, these positively charged cationics adsorb to the negatively charged surface of fabrics.
溶液中，这些带正电阳离子
表面带负离子织物上，起到润滑作用。
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