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单词 carbide
释义 carbide
 /kahr"buyd, -bid/,  n.  
  1. a compound of carbon with a more electropositive element or group.
  2. See calcium carbide.
  3. a very hard mixture of sintered carbides of various heavy metals, esp. tungsten carbide, used for cutting edges and dies.
 [1860-65; CARB- + -IDE]
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