释义 |
SlipherCOCA¹³⁶⁶⁵⁶ 基本例句 n.斯莱弗¹⁰⁰ The first person to provide observational evidence for expansion was American astronomer VestoSlipher, who used the spectra of stars to measure the velocities of nearby galaxies.第一位提供宇宙膨胀观测证据的人是美国天文学家斯里佛VestoSlipher,他利用恒星光谱来测量邻近星系的速度。 Slipher, Vesto Melvin斯里弗 |