查词历史：

subtraction subtract subtotal colectomy subtly subtilties subtilise subterranean substitution impedance measuring set substituting substitutes substitute mother

subtraction
[英] [səbˈtrækʃən] [美] [səbˈtrækʃən] 生词本

n.

  • 柯林斯高阶英汉双解学习词典

  • 英英释义

  • 行业释义

  • 词典例句

1. VERB 减;减去 If you subtract one number from another, you do a calculation in which you take it away from the other number. For example, if you subtract 3 from 5, you get 2. 

  • Mandy subtracted the date of birth from the date of death...

    曼迪用去世的日期减去出生的日期。

  • We have subtracted $25 per adult to arrive at a basic room rate.

    我们已给每位成人房客减去了 25 美元，这就是基本的房费价格了。

subtraction

  • She's ready to learn simple addition and subtraction...

    她已经可以开始学习简单的加减法。

  • I looked at what he'd given me and did a quick subtraction.

    我看着他给我的东西，快速做了个减法。

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"

数学

<名>
  • 1.减法

法律

  • 1.不履行义务

计算机

  • 1.减法
1. The difference is found by subtraction.
用减法得出差额。

来自《简明英汉词典》

2. The plus sign is used in addition and the minus is used in subtraction.
加号用于加法；减号用于减法。

来自《简明英汉词典》