| 释义 |
equinoctial circle
equinoctial circlen. See celestial equator.equinoctial circle or equinoctial linen (Astronomy) another name for celestial equatorThesaurus| Noun | 1. | equinoctial circle - the great circle on the celestial sphere midway between the celestial polescelestial equator, equinoctial, equinoctial linegreat circle - a circular line on the surface of a sphere formed by intersecting it with a plane passing through the center |
EncyclopediaSeecelestial equatorequinoctial circle
Synonyms for equinoctial circlenoun the great circle on the celestial sphere midway between the celestial polesSynonyms- celestial equator
- equinoctial
- equinoctial line
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