plus /ˈplʌs/
 正差加上,加,增加(a.)正的,附加的正號,加號,附加額,正數,增益
 plus /ˈpləs/ 形容詞
 正型,加(的),加號,陽的
 plus
 加;正號 PL
 plus
 加
 Plus a.
 1. Math. More, required to be added; positive, as distinguished from negative; -- opposed to minus.
 2. Hence, in a literary sense, additional; real; actual.
    Success goes invariably with a certain plus or positive power.   --Emerson.
 Plus sign Math., the sign (+) which denotes addition, or a positive quantity.
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 plus
      adj 1: on the positive side or higher end of a scale; "a plus
             value"; "temperature of plus 5 degrees"; "a grade of C
             plus" [ant: minus]
      2: involving advantage or good; "a plus (or positive) factor"
         [syn: positive]
      n 1: a useful or valuable quality [syn: asset] [ant: liability]
      2: the arithmetic operation of summing; calculating the sum of
         two or more numbers; "the summation of four and three
         gives seven"; "four plus three equals seven" [syn: summation,
          addition]