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单词
co-altitude
释义
Dictionary
See
Zenith distance
co-altitude
co-altitude
[
kō′al·tə‚tüd
]
(astronomy)
zenith distance
zenith distance (ZD)
The angular distance through the arc of a vertical circle between the zenith and a point on the celestial sphere, measured from the zenith through 90°, for bodies above the horizon. Also known as
co-altitude
.
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更新时间:2025/3/16 17:29:32