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单词 altimeter
释义

WordReference Random House Learner's Dictionary of American English © 2024
al•tim•e•ter /ælˈtɪmɪtɚ, ˈæltəˌmitɚ/USA pronunciation   n. [countable]
  1. Aeronauticsa device used in aircraft to determine altitude during flight. See -alti-.

WordReference Random House Unabridged Dictionary of American English © 2024
al•tim•e•ter  (al tim′i tər, al′tə mē′tər),USA pronunciation n. 
  1. Aeronauticsa sensitive aneroid barometer that is graduated and calibrated, used chiefly in aircraft for finding distance above sea level, terrain, or some other reference point by a comparison of air pressures.
  2. any device used for the same purpose that operates by some other means, as by radio waves.
  • alti- + -meter 1820–30

Collins Concise English Dictionary © HarperCollins Publishers::
altimeter /ælˈtɪmɪtə; ˈæltɪˌmiːtə/ n
  1. an instrument that indicates height above sea level, esp one based on an aneroid barometer and fitted to an aircraft
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更新时间：2025/7/23 23:31:25