【摘要】 综述了作者通过13CO观测来研究银河系分子云总体特征和展示大尺度结构，以及探测恒星形成区新成协天体。评述了研究结果及其应用和有关研究课题的深入与发展，并与同类工作作了比较。更多还原

【Abstract】 In this paper, the study of properties of the molecular cloud ensemble and the revelationof the large-scale structure of the Galaxy from observations of 13CO, and the detection of newassociated objects in star forming regions are summarized. The results, their applications and thedevelopments of the related problems in the research are reviewed as well. Finally, comparisonsof the similar research works are also presented.更多还原