| 单词 | azimuth circle |
| 释义 | azimuth circlenoun1 : one of the great circles of the celestial sphere intersecting each other in the zenith and nadir called also vertical circle compare meridian sense 22 : a horizontal graduated circle for indicating azimuth (such as one having sight vanes and screens and attached to a compass to show magnetic azimuths or one having a telescope for accurate measurement of differences of azimuth) |
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