absorption spectrum
基礎(chǔ)科學(xué)

        A plot of the ab-sorbance by a substance of radiation at differ-ent wavelengths,usually of ultraviolet,visi-ble,or infrared radiation. It can give infor-mation about the identity or quantity of a sub-stance. Chlorophylls,for example,have ab-sorption peaks......（本文共 346 字）     [閱讀本文] >>