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單詞乎

dead reckoning

dead reckoning是什么意思、dead reckoning怎么讀

dead reckoning漢語翻譯

【計】 推算定位

dead reckoning英語解釋

名詞 dead reckoning:

  1. an estimate based on little or no information
    同義詞：guess, guesswork, guessing, shot
  2. navigation without the aid of celestial observations

dead reckoning例句

  1. It was cloudy; and the captain had to calculate our position by dead reckoning.
    空中陰云密布，船長不得不用羅盤測航法以確定我們的位置。
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