回复：请教：对于下面这几个英文单词，你能找出它们的规律吗？

来源: 于 2009-05-08 05:14:28 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

How about:

An anion (a negatively charged ion) migrates to anode (a positively charged electrode).

A cation (positively charged ion) migrates to cathode (negatively charged electrode).