ftir spectrum of ptmc, ptmc–ga and ga.
(b) raman spectrum of (a) pt/conio 2ccnts, (b) conio 2ccnt
类星体光谱识别及红移测量软件 a spectrum eye recognition
what is a spectrum analyzer? - 频谱分析仪原理(英文原版) 第一章
( a) normalized transmittance spectrum of a submicron-thick bsa