planetarium consisting of an apparatus that illustrates the relative positions and motions of bodies in the solar system by rotation and revolution of balls moved by wheelwork; sometimes incorporated in a clock
orrery详细解释
or.re.ry n.(名词)【复数】or.re.ries A mechanical model of the solar system.太阳系仪:太阳系的机械模型 来源:After Charles Boyle, Fourth Earl of Orrery ('7'-73), for whom one was made 源自查理斯·鲍依尔, 奥若瑞 四等伯爵('7'-73年),太阳系仪的制作者