英语词汇“lunar distance”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	lunar distance
释义	lunar distance noun The angular distance of the moon from the sun, a planet, or a star, used in finding longitude at sea.During his editorship, Lalande added accurate tables of lunar distances from stars which were valuable in navigation.... For some years he had maintained a strong interest in, and advocacy of, the method of lunar distances for determining longitude. Not by accident, he used Harrison's chronometer and lunar distances to calculate longitudes accurately.
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