pin·point /ˈpɪnˌpɔɪnt/
 極小之物,針尖(vt.)精確地找到,準確地轟炸,強調(a.)針尖的,極微的,精確的


 pinpoint
      adj : meticulously precise; "pinpoint accuracy" [syn: pinpoint(a)]
      n 1: a very brief moment; "they were strangers sharing a pinpoint
           of time together"
      2: a very small spot; "the plane was just a speck in the sky"
         [syn: speck]
      3: the sharp point of a pin
      v : locate exactly; "can you pinpoint the position of the
          enemy?"; "The chemists could not nail the identity of the
          chromosome" [syn: nail]