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
- Number Keys and Basic Math Functions: Addition, Subtraction, Multiplication, Division.
有多少钥匙和基本的数学函数：加法，减法，乘法，记名表决。 - Objective To assess the displaying capabilities and advantages of routine CTA and subtraction CTA of the jugular bulb.
目的探讨常规CTA及减影CTA技术显示颈静脉球的能力及优势。 - 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。 - One of the common methods is based on the background subtraction.
减背景法是常用的方法之一，但其受环境光照影响； - A method for performance evaluation of motion detection algorithm based on background subtraction;
分析了时间差分法、背景减除法、光流法等常用的几种运动人体检测算法。 - There will be simple tests in addition, subtraction, multiplication and division.
会有对加、减、乘、除运算的简单测试。 - 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。 - The arithmetic operations include addition, subtraction, multiplication and division.
算术运算包括加、减、乘和除。 - 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。