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单词 chronometer
释义

WordReference Random House Unabridged Dictionary of American English © 2024
chro•nom•e•ter  (krə nomi tər),USA pronunciation n. 
  1. Timea timepiece or timing device with a special mechanism for ensuring and adjusting its accuracy, for use in determining longitude at sea or for any purpose where very exact measurement of time is required.
  2. Timeany timepiece, esp. a wristwatch, designed for the highest accuracy.
  • 1705–15; chrono- + -meter
chron•o•met•ric  (kron′ə metrik),USA pronunciation chron′o•metri•cal, adj.  chron′o•metri•cal•ly, adv. 

Collins Concise English Dictionary © HarperCollins Publishers::
chronometer /krəˈnɒmɪtə/ n
  1. a timepiece designed to be accurate in all conditions of temperature, pressure, etc, used esp at sea

chronometric /ˌkrɒnəˈmɛtrɪk/, ˌchronoˈmetrical adj ˌchronoˈmetrically adv
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更新时间:2024/11/11 6:02:10