^12^CO(2-1) map of NGC 2264-C

The role played by protostellar feedback in clustered star formation is still a matter of debate. In particular, protostellar outflows have been proposed as a source of...原恒星反馈（protostellar feedback）在团簇恒星形成过程中所扮演的角色，至今仍是学界争论的焦点。具体而言，原恒星外流（protostellar outflows）被提出作为……的来源。