redshift — 영어 사전

명사

1. An increase in the wavelength of a photon or of light while in transit, corresponding to a lower frequency and a shift toward the red end of the electromagnetic spectrum.

   용법

   • 가산
   • 불가산

   반의어

   blueshift

동사

1. (ergative) (said of light or a photon) To shift toward the red end of the electromagnetic spectrum while in transit; to change to a longer wavelength and a lower frequency.

   반의어

   blueshift

   관련 단어

   Doppler effect

명사

1. (astronomy) a shift in the spectra of very distant galaxies toward longer wavelengths (toward the red end of the spectrum); generally interpreted as evidence that the universe is expanding

   동의어

   red shift

   상위어

   propagation