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单词 marine chronometer
释义

Definition of marine chronometer in English:

marine chronometer

noun
  • An accurate chronometer mounted usually on gimbals, used on board ship in determining longitude by the comparison of the local time of noon with noon according to standard time.

Origin

Mid 19th century.

Definition of marine chronometer in US English:

marine chronometer

noun
  • An accurate chronometer mounted usually on gimbals, used on board ship in determining longitude by the comparison of the local time of noon with noon according to standard time.

Origin

Mid 19th century.

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更新时间:2024/10/19 15:41:44