red
shift
复数形式
redshifts
1
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
- 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。
- Edwin Hubble's discovery of red shift played a crucial role in establishing the expanding nature of the universe.
埃德温·哈勃发现红移在确立宇宙膨胀性质方面发挥了关键作用。
- Telescopes equipped with spectrographs enable astronomers to analyze redshift in the light emitted by celestial objects.
配备光谱仪的望远镜使天文学家能够分析天体发出的光中的红移。
- The Doppler effect causes the red shift phenomenon when light sources move away from an observer.
多普勒效应导致当光源远离观察者时出现红移现象。