subtraction
英 [səb'trækʃ(ə)n]
美 [səb'trækʃən]
n. 扣除; 减法
复数：subtractions
BNC.21520 / COCA.21980
柯林斯词典
- VERB 减;减去
If yousubtractone numberfromanother, 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。
- Mandy subtracted the date of birth from the date of death...
英英释义
noun
- the act of subtracting (removing a part from the whole)
- he complained about the subtraction of money from their paychecks
- 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
双语例句
- The main idea of the spectral subtraction algorithm is noise detection and spectral subtraction rule.
谱相减语音增强算法的核心是噪声检测和谱减规则。 - This article proposes a pretreatment algorithm based on image registration and digital subtraction.
论文提出了一种利用图像配准和数字差影的快速预处理算法。 - In a subtraction operation, the number or quantity subtracted from the minuend.
在减法运算中，从被减数减去的那个数或量。 - Background subtraction should be solved at first in intelligence surveillance and auto target recognition.
背景消除是智能视觉监控和自动目标识别与跟踪首先要解决的问题。 - Pupils are taught addition and subtraction first.
小学生首先学加法和减法。 - Businessman's books, records income and expenditure, two Numbers subtraction, is profitable.
商人的书，记录收入和支出、两个数字减法，是有利可图。 - So the adding and the subtraction of vectors is way more complicated than just scalars.
因此矢量的加法和减法，要比标量复杂。 - When combining addition and subtraction with multiplication and division it is necessary to take interim totals.
当加减法和乘除法联合运算时，必需取得中间和数。 - Arithmetic on BigDecimal values is provided by methods for addition, subtraction, multiplication, and division.
用于加、减、乘和除的方法给BigDecimal值提供了算术运算。 - The easiest one to remember is that multiplication and division happen before addition and subtraction.
其中，最简单的规则就是乘法和除法在加法和减法之前完成。