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单词 zinc
释义 zinc
 —zincky, zincy, zinky,  adj.   —zincoid,  adj.  
 /zingk/,  n.  ,  v.  , zincked or zinced /zingkt/, zincking or zincing /zing"king/.
  n.  
  1.  Chem.   a ductile, bluish-white metallic element: used in making galvanized iron, brass, and other alloys, and as an element in voltaic cells. Symbol: Zn; at. wt.: 65.37; at. no.: 30; sp. gr.: 7.14 at 20°C.
  2. a piece of this metal used as an element in a voltaic cell.
  v.t.  
  3. to coat or cover with zinc.
 [1635-45; < G Zink, perh. deriv. of Zinke(n) prong, tine, from the spikelike form it takes in a furnace]
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