blueshift

/bloo-shift/US // ˈbluˌʃɪft //UK // (ˈbluːˌʃɪft) //

蓝移,蓝盾,蓝调,蓝光闪耀

Definitions

n.名词 noun

1
Astronomy.
- : a shift toward shorter wavelengths of the spectral lines of a celestial object, caused by the motion of the object toward the observer.