单词 | dead reckoning |
释义 | dead reckoningnoun Navigation.calculation of one's position on the basis of distance run on various headings since the last precisely observed position, with as accurate allowance as possible being made for wind, currents, compass errors, etc. one's position as so calculated. Origin of dead reckoningFirst recorded in 1605–15 Words nearby dead reckoningdeadpan, dead point, dead president, dead pulp, dead-reckon, dead reckoning, dead ringer, deadrise, dead run, Dead Sea, Dead Sea fruit Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for dead reckoningBritish Dictionary definitions for dead reckoningdead reckoning nouna method of establishing one's position using the distance and direction travelled rather than astronomical observations Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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