资料来源 : pyDict

不严密;不精确

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Imprecision \Im`pre*ci"sion\, n.
   Want of precision. [R.]

资料来源 : WordNet®

imprecision
     n : the quality of lacking precision [syn: {impreciseness}]
         [ant: {preciseness}, {preciseness}]