fine structure   (TTS Sound)

The fine_structure has 1 Senses.

• fine structure
• 微細構造
• the presence of groups of closely spaced spectrum lines observed in the atomic spectrum of certain elements; "the fine structure results from slightly different energy levels"
• 特定要素の原子スペクトルで観測された密接に空間を空けるスペクトル線群の存在