This article is aimed at introducing the generation principle of fine structure and hyperfine structure of atomic energy level,with its experimental result improved, designed and illustrated.是什么意思_This article is aimed at introducing the generation principle of fine structure and hyperfine structure of atomic energy level,with its experimental result improved, designed and illustrated.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句