单词 planetarium 释义 planetarium n (pl ~s or -ia ) (building with a) device for representingthe positions and movements of the planets and stars by projecting spots of light on a dome which represents the sky 天象仪; 天象馆; 天文馆. 英汉双解词典包含3...
单词 planetarium 释义 ‖ planetarium|plntrm|[mod.L., f. plantrius planetary: see -arium.]a. A machine illustrating by the movement of its parts the motions of the planets; an orrery.1734J. T. Desaguliers Course Exper. Philos. I. 430 A short Description o...