If the universe is dense enough, gravitation can overcome the expansion and pull it back until it ultimately collapses.
如宇宙的密度足够大，引力就能够克服膨胀，并把宇宙拉回来，直到它最后发生坍缩。
If the universe is dense enough, gravitation can overcome the expansion and pull it back until it ultimately collapses.
如宇宙的密度足够大，引力就能够克服膨胀，并把宇宙拉回来，直到它最后发生坍缩。
应用推荐