送交者: bluesky007 于 2007-11-17, 10:11:29:
回答: ... ground state in lower energy level... 由 sangdy 于 2007-11-17, 08:36:42:
"ground state, which has lower energy level" or "ground state with lower energy" 乱七八糟!
加跟贴
标题:
内容: (BBCode使用说明)