1. the part of a molecular spectrum in which the bands arise from quantized changes in the energy of mutual atomic vibrations within the molecule — compare rotational spectrum
vibrational spectrum 例句
英汉例句
The geometry, electronic structure and vibrational spectrum of B_8N_ (12) cluster were studied by using quantum chemical ab initio method, and its stability and properties were discussed.
Molecular dissociation energies are evaluated using the AEM which is a method based on the AM vibrational spectrum and the energy bounds analyzed in the content.