subtraction

英 [səb'trækʃn] 美 [səb'trækʃn]

• n. 减法；减去

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。

词汇搭配

• proper subtraction 真减
• binary subtraction 二进制减法
• subtraction operator 减法算符
• subtraction sign [数]减号
• proportion by subtraction 分比
• subtraction of matrix 矩阵的相减
• optical subtraction 光学相减
• digital subtraction angiography 数字次级角度计...
• twos complement subtraction 二进制的补码减法...
• subtraction chromatography 扣除色谱, 扣除色谱...
• background subtraction 基础下部结构...
• vector subtraction 向量减法
• analog subtraction 模拟减法
• pointer subtraction 指示字减法
• parallel subtraction 并行减法
• global subtraction 全局减法
• full subtraction 全减法
• subtract 减去

近反义词

【近义词】

• deduction 扣除
• removal 移动
• withdrawal 撤退
• debit 借方
• deletion 删除
• reduction 减少
• detraction 诽谤
• minus 负的

【反义词】

• addition 增加