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subtraction是什么意思

subtraction

美[səb'trækʃn]  英[səb'trækʃn]
n.  减法;减去
  近义词:deduction,removal,withdrawal,debit,deletion,reduction,detraction,minus,addition,

英英释义

Noun
  1. 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"

  2. the act of subtracting (removing a part from the whole);

    "he complained about the subtraction of money from their paychecks"

例句

用作名词(n.)
  1. Two from five is a simple subtraction.五减二是简单的减法。
  2. Subtraction is the inverse operation of addition.减法是加法的逆运算。
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