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单词 wind tunnel
释义

WordReference Random House Learner's Dictionary of American English © 2024
wind tun•nel /ˈwɪnd ˌtʌnəl/USA pronunciation  n. [countable]
  1. Aeronauticsa chamber or small room shaped like a tunnel, in which an object, as an aircraft, can be studied to determine how it is affected by airflow of controlled speed.

WordReference Random House Unabridged Dictionary of American English © 2024
wind′ tun′nel  (wind),USA pronunciation [Aeron.]
  1. Aeronauticsa tubular chamber or structure in which a steady current of air can be maintained at a controlled velocity, equipped with devices for measuring and recording forces and moments on scale models of complete aircraft or of their parts or, sometimes, on full-scale aircraft or their parts.
  • 1910–15, American.

Collins Concise English Dictionary © HarperCollins Publishers::
wind tunnel /wɪnd/ n
  1. a chamber for testing the aerodynamic properties of aircraft, aerofoils, etc, in which a current of air can be maintained at a constant velocity
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