absorbance編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看absorbanceabsorbance — 名詞名詞1. A measure of how much light a substance absorbs1.名詞釋義吸光度A measure of how much light a substance absorbs例句The absorbance of the sample was measured at 450 nm.