armillary sphere
基本解释
- （顯示星辰及行星位置的）渾儀。
英汉例句
- To enable the armillary sphere to rotate, Zhang employed the gear system, linking the celestial globe and the kettle clepsydra.
漏水轉渾天儀是有明確歷史記載的世界上第一架用水力發動的天文儀器。
英英字典
- a model showing the positions of the stars and planets and consisting of several circles forming a sphere (= ball shape)