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单词 leading edge
释义

WordReference Random House Unabridged Dictionary of American English © 2024
lead′ing edge′  (lē′ding),USA pronunciation 
  1. Aeronauticsthe edge of an airfoil or propeller blade facing the direction of motion.
  2. something that is or represents the most advanced or innovative aspect of a field, activity, profession, etc.;
    forefront;
    vanguard:the leading edge of technology.
  • 1875–80
lead′ing-edge′, adj. 

Collins Concise English Dictionary © HarperCollins Publishers::
leading edge /ˈliːdɪŋ/ n
  1. the forward edge of a propeller blade, aerofoil, or wing
    Compare trailing edge
  2. the part of a pulse signal that has an increasing amplitude
  3. the leading position in any field
  4. (as modifier): leading-edge technology
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更新时间：2025/2/23 6:42:38