Huggins
/ˈhʌgɪnz/- Huggins, Sir William (1824-1910), British astronomer. He pioneered spectroscopic analysis in astronomy, showing that nebulae are composed of luminous gas. He discovered the red shift in stellar spectra, attributing it to the Doppler effect and using it to measure recessional velocities.哈金斯, 威廉爵士（1824-1910, 英国天文学家, 开创了天文学中的光谱分析, 揭示出星云是由发光的气体组成的, 发现了恒星光谱中的红移, 把它归因于多普勒效应, 并用它来测量退行速度）。