• 2022-06-17
    为看清[tex=1.929x1.0]5N6fmUuoiCWkhAeBfofmqQ==[/tex]处相隔[tex=3.286x1.0]EvFKTmZZf8b0titACye5Ug==[/tex]的两个点(设[tex=6.643x1.429]P9kiDUPZX9w3KOXlE6rTZAr5OgUEY4gsX/QrV2baQMJdsTnf6cQ1uMVaVw/CmKGO[/tex]若用开普勒望远镜观察,则:若物方视场角[tex=3.071x1.286]x4apaKnpOZxbNU8IdFdgY/ogBUhpIV689DmB8VuQ8+0=[/tex]求像方视场角;[br][/br]
  • 举一反三