red shift

柯林斯词典

redshift /ˈredˌʃɪft/

• 1. N a shift in the lines of the spectrum of an astronomical object towards a longer wavelength (the red end of an optical spectrum), relative to the wavelength of these lines in the terrestrial spectrum, usually as a result of the Doppler effect caused by the recession of the object 紅移 (Compare blueshift)

返回 red shift