Spectral characteristics between intraspecies reflect the component constancy and habitat difference. 种内样品间的光谱特征反映出成分稳定性和产地差异。
The visible spectrum characteristics of the copper matrix and component in Cu-based alloy were studied with computerized digital simulation processing technique. 摘要对铜合金可见光谱线进行了计算机数字模拟处理，研究了基体元素铜和各成分元素的可见光谱特征。
