Spectroscopic study of OB stars in Carina Arm

Massive O and early B stars are important markers of recent star formation and exert a significant influence on their environments during their short lives via photoionization...大质量O型与早期B型恒星是近期恒星形成的重要示踪天体，在其短暂的生命周期中，它们通过光致电离作用对所处环境产生显著影响……