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单词 trapezoid
释义 trapezoid
 /trap"euh zoyd'/,  n.  
  1.  Geom.  
   a. a quadrilateral plane figure having two parallel and two nonparallel sides.
   b.  Brit.   trapezium (def. 1b).
  2.  Anat.   a bone in the wrist that articulates with the metacarpal bone of the forefinger.
  adj.  
  3. Also, trapezoidal. Geom. of, pertaining to, or having the form of a trapezoid.
 [1695-1705; < NL trapezoides < LGk trapezoeidés trapeziumlike. See TRAPEZIUM, -OID]
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更新时间:2024/12/23 12:27:24