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单词 tachometry
释义

WordReference Random House Learner's Dictionary of American English © 2024
ta•chom•e•ter /tæˈkɑmɪtɚ, tə-/USA pronunciation   n. [countable]
  1. an instrument for indicating speed of rotation:The tachometer showed 2000 revolutions per second.

WordReference Random House Unabridged Dictionary of American English © 2024
ta•chom•e•ter  (ta kom′i tər, tə-),USA pronunciation n. 
  1. any of various instruments for measuring or indicating velocity or speed, as of a machine, a river, or the blood.
  2. an instrument measuring revolutions per minute, as of an engine.
  • 1800–10; tacho- + -meter
tach•o•met•ri•cal•ly  (tak′ə me′trik lē),USA pronunciation adv.  ta•chom′e•try, n. 
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更新时间：2024/11/10 11:34:11