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单词 accuracy
释义 accuracy
 /ak"yeuhr euh see/,  n.  ,  pl.   accuracies.
  1. the condition or quality of being true, correct, or exact; freedom from error or defect; precision or exactness; correctness.
  2.  Chem.  ,  Physics.   the extent to which a given measurement agrees with the standard value for that measurement. Cf. precision (def. 6).
  3.  Math.   the degree of correctness of a quantity, expression, etc. Cf. precision (def. 5).
 [1655-65; ACCUR(ATE) + -ACY]
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