1.obviously bemused by his questions; bewildered and confused; a cloudy and confounded philosopher; just a mixed-up kid; she felt lost on the first day of school.
2.It is supposed that the special Raman spectrum may be the mixed or coupled spectra of the electronic Raman spectrum of Yb3+ and the vibrational Raman spectra of Yb2O3. The special Raman effect of Yb2O3 may be related to some key questions about the theory of the electronic Raman spectra.
