英语词汇“swinging the arc”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	swinging the arc
释义	swinging the arc swinging the arc [′swiŋ·iŋthə ′ärk] (navigation) The process of rotating a sextant about the line of sight to the horizon to determine the foot of the vertical circle through a body being observed. Also known as rocking the sextant.
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