英语词汇“dead reckoning”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	dead reckoning
释义	dead reckoning noun 1. : the determination without the aid of celestial observations of the position of a ship or aircraft deduced from the record of the courses sailed or flown, the distance made, and the known or estimated drift 2. : a procedure attempting to locate something in space or in time (as a goal, a target, an historical event) by deduction unaided by direct observation or direct evidence; broadly : guesswork
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