= armillary sphere, n.
| 单词 | θ1494 |
| 释义 | the world > the universe > cosmology > science of observation > astronomical instruments > [noun] > angle-measuring (7) armil sphere1556 = armillary sphere, n. armillar1603 = armillary sphere, n. Obsolete. rare. armillary1625 Of or relating to a ring or rings; ring-shaped, circular. Now rare except in armillary sphere, n. armillary sphere1625 A skeleton celestial sphere consisting of a spherical framework of intersecting circular rings centred on a sphere representing the earth or the… Subcategories:— ancient (3) |
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