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单词 bivalve
释义 bivalve
 —bivalvular /buy val"vyeuh leuhr/,  adj.  
 /buy"valv'/,  n.  
  1. Also called lamellibranch. Zool. any mollusk, as the oyster, clam, scallop, or mussel, of the class Bivalvia, having two shells hinged together, a soft body, and lamellate gills.
  adj.  
  2.  Bot.   having two valves, as a seedcase.
  3.  Zool.   having two shells, usually united by a hinge.
  4. having two similar parts hinged together.
 [1670-80; BI-1 + VALVE]
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更新时间:2024/9/23 4:21:41