mi·nus /ˈmaɪnəs/
  負號,不足(a.)減的,負的,陰性的減,缺
  mi·nus /ˈmaɪnəs/ 形容詞
  負型
  minus
  負 減
  Mi·nus a.  Math. Less; requiring to be subtracted; negative; as, a minus quantity.
  Minus sign Math., the sign [-] denoting minus, or less, prefixed to negative quantities, or quantities to be subtracted. See Negative sign, under Negative.
  ◄ ►
  minus
       adj 1: on the negative side or lower end of a scale; "minus 5
              degrees"; "a grade of B minus" [ant: plus]
       2: involving disadvantage or harm; "minus (or negative)
          factors" [syn: negative]
       n : an arithmetic operation in which the difference between two
           numbers is calculated; "the subtraction of three from
           four leaves one"; "four minus three equals one" [syn: subtraction]