| 单词 | celestial horizon |
| 释义 | celestial horizon (once / 2954828 pages) n WORD FAMILY celestial horizon USAGE EXAMPLESOn the celestial horizon are the north, east, south and west points. Grimm, Florence M., Astronomical Lore in Chaucer(2011) The celestial horizon is the intersection of the celestial sphere by a plane passing through the center of the earth and perpendicular to the normal. Various, Scientific American Supplement, No....(2010) The plane of the celestial horizon is, of course, different for different positions of the observer on the earth. Grimm, Florence M., Astronomical Lore in Chaucer(2011) n the great circle on the celestial sphere whose plane passes through the sensible horizon and the center of the Earth Syn|Hyper horizon 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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