Read Edit View history 谱线 pǔxiàn spectral line Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 谱线/譜線 · pǔxiàn · spectral line 2026/03/04 谱线 / 譜線 pǔxiàn spectral line spectral line 通过分析恒星的谱线，天文学家可以确定其化学成分。 created sense Mar 4, 2026, 02:25 AM