| 单词 | celestial equator |
| 释义 | celestial equator (once / 173814 pages) n WORD FAMILY celestial equator USAGE EXAMPLESThis causes the sun to appear at its farthest below the celestial equator when viewed from Earth. Seattle Times(Dec 20, 2016) Up in the heavens, the sun will cross the celestial equator. New York Times(Mar 20, 2014) What happens on March 20 is that the sun moves from south of the celestial equator to north of the equator. Scientific American(Mar 20, 2013) n the great circle on the celestial sphere midway between the celestial poles Syn|Hyper equinoctial, equinoctial circle, equinoctial line 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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