英语词汇“direction cosine”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	direction cosine
释义	DictionarySeeunit vector direction cosine direction cosine [də′rek·shən ′kō‚sīn] (engineering) In tracking, the cosine of the angle between a baseline and the line connecting the center of the baseline with the target. (mathematics) The cosine of one of the direction angles of a line in space.
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