A spectrum of electromagnetic radiation transmitted through a substance, showing dark lines or bands due to absorption at specific wavelengths.
〔物理〕吸收光谱。比较 EMISSION SPECTRUM
Compare with emission spectrum
Example sentencesExamples
The wide absorption spectrum of the electron transfer chain revealed by the transient measurements may contribute to the high efficiency of energy trapping in PSI.
Following Forster himself, one may use a specific absorption spectrum, a normalized emission spectrum and an estimate of the radiative lifetime.
The redshift in the absorption spectrum reflects electronic interactions between the porphyrin and the melanins.
This wavelength also coincides with a peak in the mercury lamp spectrum and with the Soret band of the PpIX absorption spectrum.
The lowest-energy absorption band lies outside the absorption spectrum of DNA / RNA, allowing selective excitation of 2AP.
Definition of absorption spectrum in US English:
absorption spectrum
noun
Physics
A spectrum of electromagnetic radiation transmitted through a substance, showing dark lines or bands due to absorption of specific wavelengths.
〔物理〕吸收光谱。比较 EMISSION SPECTRUM
Compare with emission spectrum
Example sentencesExamples
The redshift in the absorption spectrum reflects electronic interactions between the porphyrin and the melanins.
Following Forster himself, one may use a specific absorption spectrum, a normalized emission spectrum and an estimate of the radiative lifetime.
The wide absorption spectrum of the electron transfer chain revealed by the transient measurements may contribute to the high efficiency of energy trapping in PSI.
This wavelength also coincides with a peak in the mercury lamp spectrum and with the Soret band of the PpIX absorption spectrum.
The lowest-energy absorption band lies outside the absorption spectrum of DNA / RNA, allowing selective excitation of 2AP.