6.7GHz methanol masers. I. NH_3_ lines

Methanol masers at 6.7GHz are known to be tracers of high-mass star formation in our Galaxy. In this paper, we study the large-scale physical conditions in the star-forming...6.7GHz波段的甲醇脉泽（methanol maser）已被证实为银河系中大质量恒星形成过程的示踪天体。本文针对恒星形成区域的大尺度物理条件展开研究。