English Dictionary

Doppler broadening

/ˈdɔp.lɚ ˈbɹɔd.nɪŋ/

noun

(physics) The broadening of the spectral lines of a high-temperature or rapidly-rotating object due to redshifting of spectral lines from atoms and molecules moving away from the observer and blueshifting of spectral lines from atoms and molecules moving toward the observer.

Doppler broadening is a phenomenon in physics.

意味（1）

(physics) The broadening of the spectral lines of a high-temperature or rapidly-rotating object due to redshifting of spectral lines from atoms and molecules moving away from the observer and blueshifting of spectral lines from atoms and molecules moving toward the observer.