Methyl-PAH分(离)子光谱 10 Neutrals:n =24. MMP83 Cations:n =24. MMP83 C.aro c.aro 10 12 U=10 10 U=1 U=10 U=10 U=10 U=10;-U=10 10 N=6 10 10 N=2 N=2 MC, ali 10 10 10 10 N=0 10 10 1215 6 1215 n(um) n(um Yang et al. (2017b)Methyl-PAH 分(离)子光谱 Yang et al. (2017b)