On the basis of the observational data obtained by the Sino-Dutch Joint Leonids Observation Team at Delingha Station of ......

流星雨观测是重要的天文科技活动,结合所指导的3次流星雨观测活动的经验,阐明在大学生中开展流星雨观测的意义.为了有效指导该项活......