单词 | shoot the sun |
释义 | shoot the sun Nautical Ascertain the altitude of the sun with a sextant in order to determine one’s latitude.To shoot the sun, the navigator would hold the astrolabe in such a manner as to allow the sun's rays to pass through the upper vane, turning the alidade until the small beam of light fell on the hole of the lower vane....
See parent entry: sun |
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