zeroing-in

英['ziərəʊɪŋ'ɪn] 美['ziərəʊɪŋ'ɪn]
  • 校正
  • modulus n.[数、物]模量;模数;系数
  • zero n.零;零度;最低点;完全没有;无足轻重的人或物adj.零的;无价值的;零视度的v.把...调零;瞄准;集中注意;迫近
动词 zero in:
  1. direct onto a point or target, especially by automatic navigational aids

  2. adjust (as by firing under test conditions) the zero of (a gun)