Redshift
01
红移, 紅移
the shift of light waves towards longer wavelengths, indicating the motion of an object away from the observer, commonly observed in the spectra of distant celestial bodies
例子
Astronomers use redshift measurements to determine the velocity and distance of galaxies in the universe.
天文学家使用红移测量来确定宇宙中星系的速度和距离。
The observation of redshift in a star's spectrum indicates its motion away from Earth.
观测到恒星光谱中的红移表明其正在远离地球。
