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单词 cupronickel
释义

WordReference Random House Unabridged Dictionary of American English © 2024
cu•pro•nick•el  (kyo̅o̅prə nik′əl, ko̅o̅-),USA pronunciation n. 
  1. any of various alloys of copper containing up to 40 percent nickel.

adj. 
  1. containing copper and nickel.
  • cupro- + nickel 1900–05

Collins Concise English Dictionary © HarperCollins Publishers::
cupronickel /ˌkjuːprəʊˈnɪkəl/ n
  1. any ductile corrosion-resistant copper alloy containing up to 40 per cent nickel: used in coins, condenser tubes, turbine blades, etc
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