Any of various portable instruments formerly used for making astronomical measurements, esp. the altitudes of celestial objects, typically taking…
| 单词 | θ1496 |
| 释义 | the world > the universe > cosmology > science of observation > astronomical instruments > [noun] > astrolabe (16) astrolabea1393 Any of various portable instruments formerly used for making astronomical measurements, esp. the altitudes of celestial objects, typically taking… ars tablea1425 An astrolabe. Subcategories:— mater (2) — rete (1) — centre (1) — label (1) — planisphere (4) — astronomer's ring (2) — cosmolabe (2) — meteoroscope (1) |
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