Single-lined spectroscopic orbits RVs

Massive stars play crucial roles in galactic dynamics and chemical evolution. They are the most significant sources of ionizing UV radiation, their substantial mass-loss rates...大质量恒星在星系动力学与化学演化过程中发挥着至关重要的作用。它们是电离紫外辐射最主要的来源，其显著的质量损失率……