摘要
简要综述了近年来对于星际CH3OH脉泽的观测和研究成果,对CH3OH脉泽的性质从分类、生成区域及分布、辐射特性、运动状况等方面做了介绍,并阐明了理论上对其时变特性、激发机制及河外脉泽的探讨,最后对两种类型的CH3OH脉泽作了对比和讨论。
The observation and study of interstellar CH3OH maser are briefly reviewed in this paper.The classification, forming regions, radiation spectrum and kinematical properties of the masersare summarized. Their time variation, excited mechanism and extragalactic emission are alsopresented. Finally the two classes of CH3OH masers are compared and discussed.
出处
《天文学进展》
CSCD
北大核心
1997年第3期247-253,共7页
Progress In Astronomy
基金
国家自然科学基金
关键词
脉泽
星际介质
运动学
动力学
甲醇
maser-interstellar matter:kinematics and dynamics