Reflectance spectra characteristics的用法和樣例：
例句
- Spectral characteristics between intraspecies reflect the component constancy and habitat difference.
種內樣品間的光譜特徵反映出成分穩定性和產地差異。 - The visible spectrum characteristics of the copper matrix and component in Cu-based alloy were studied with computerized digital simulation processing technique.
摘要對銅合金可見光譜線進行了計算機數字模擬處理，研究了基體元素銅和各成分元素的可見光譜特徵。
