短語詞組短語marginal sharpness 邊綠清晰度;邊緣清晰度;邊繃清晰度sharpness definition 臨界清晰度;清晰度銳度notch sharpness 切口銳性classification sharpness 與分級精度picture sharpness 圖象清晰度;圖象銳度critical sharpness 臨界銳度Sharpness s 清晰度directional sharpness 方曏銳度decrease sharpness 減少清晰度 返回 sharpness