sio2 sqrt(1+(0.6961663*lam^2)/((lam^2)-(0.0684040^2))+(0.4079426*lam^2)/((lam^2)-(0.11624 12^2))+(0.8974794*lam^2)/((lam^2)-(9.896161^2))) As2S3 sqrt(1+(1.8983678*lam^2)/((lam^2)-(0.0225))+(1.9222979*lam^2)/((lam^2)-(0.0625))+(0.87 65134*lam^2)/((lam^2)-(0.1225))+(0.1188704*lam^2)/((lam^2)-(0.2025))+(0.9569903*lam^ 2)/((lam^2)-(750))) TeO2-Bi2O3-ZnO-Li2O sqrt(1+(1.67189*lam^2)/((lam^2)-(0.00046656^2))+(1.34862*lam^2)/((lam^2)-(0.05746088 4^2))+(0.62186*lam^2)/((lam^2)-(46.72542736^2))) 模面积 (intop1(emw.normE^2))^2/intop1(emw.normE^4)