sharpness
  銳利,嚴厲,疾速
  sharpness
  清晰度; 銳度
  sharpness
  清晰度
  Sharp·ness, n.  The quality or condition of being sharp; keenness; acuteness.
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  sharpness
       n 1: a quick and penetrating intelligence; "he argued with great
            acuteness"; "I admired the keenness of his mind" [syn: acuteness,
             acuity, keenness]
       2: the attribute of urgency; "his voice had an edge to it"
          [syn: edge]
       3: a strong odor or taste property; "the pungency of mustard";
          "the sulfurous bite of garlic"; "the sharpness of strange
          spices" [syn: pungency, bite]
       4: thinness of edge or fineness of point [syn: keenness]
          [ant: dullness]
       5: the quality of being sharp and clear [syn: distinctness]
          [ant: indistinctness]
       6: harshness of manner [syn: asperity] [ant: dullness]