The Use of 35mm Slides of Variable Stars in Astronomy EducationJohn R Percy,Laura Syczak,Janet Akyuz Mattei, J C Chumack,Michael Saladygamag(2006)引用 23|浏览3暂无评分关键词variable starsAI 理解论文溯源树样例生成溯源树,研究论文发展脉络Chat Paper正在生成论文摘要