释义 |
北斗星běidǒuxīng大熊星座的七颗明亮的星,分布成勺形,用直线把勺形边上两颗星连接起来向勺口方向延长约五倍的距离,就遇到小熊座α星,即现在的北极星。{Big Dipper; the Plough; group of seven bright stars in Ursa Major, resembling a dipper in shape, which would meet the αstar in Ursa Minor (the Little Dipper), i.e. Polaris, by extending approximately five times the distance between the two end stars at the side of the ‘dipper’ at its mouth} |