| 单词 | vertical circle |
| 释义 | vertical circle (once / 288276 pages) n WORD FAMILY vertical circle: vertical circles USAGE EXAMPLESÐ Magnetic ~, an arc of the horizon, intercepted between the vertical circle passing through any object and the magnetic meridian. Webster, Noah, Webster's Unabridged Dictionary—(2n...(2012) Ver′ticalness.—Vertical angles, opposite angles formed by intersecting lines; Vertical circle, a great circle of the heavens passing through the zenith and the nadir. Various, Chambers's Twentieth Century Dictio...(2012) A vertical circle passing through the sun may also be seen. Various, Encyclopaedia Britannica, 11th Edit...(2012) n a great circle on the celestial sphere passing through the zenith and perpendicular to the horizon Hyper great circle a circular line on the surface of a sphere formed by intersecting it with a plane passing through the center |
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