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celestial longitude
黄经
celestial longitude
[ noun ]
(astronomy) the equatorial coordinate specifying the angle, measured eastward along the celestial equator, from the vernal equinox to the intersection of the hour circle that passes through an object in the sky; usually expressed in hours and minutes and seconds; used with declination to specify positions on the celestial sphere
<noun.location>
one hour of right ascension equals fifteen degrees
(astronomy) the equatorial coordinate specifying the angle, measured eastward along the celestial equator, from the vernal equinox to the intersection of the hour circle that passes through an object in the sky; usually expressed in hours and minutes and seconds; used with declination to specify positions on the celestial sphere
<noun.location>
one hour of right ascension equals fifteen degrees
celestial longitude
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CELI
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celestial map
celestial marriage
celestial maser
celestial mechanics
celestial meridian
celestial navigation
celestial navigation ...
celestial navigation ...
celestial object
celestial origin
celestial parallel
celestial photography
celestial photometry
celestial planisphere
celestial polar distance
celestial pole
celestial south pole
celestial sphere
celestial sphere cosm...
celestial stem
celestial structurology
celestial telescope
celestial ultraviolet...
celestial vault
celestial-inertial gu...
celestialize
celestially
celestials
Celestica
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celesticetln
Celestina
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celiac ganglia
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celiac lymph nodes
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中国词汇量第二的英语词典
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