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
- Background subtraction and interference correction are the crucial processes to improve the precision and the resolving power of the electron microprobe analyzer.
对提高电子探针分析精度和分辨本领的关键和难点-背景扣除和重叠峰修正的理论和方法发展进行了综述。 - 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。 - Binary Addition and Subtraction, Implementation and Performance of the Full Adder, High-speed Addition, Signed Arithmetic.
二进制加减，全加器的实现和性能，高速加法，带符号加法。 - 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。 - In other words, we can use the magic of subtraction.
换句话说，我们可以借助减法的魔力。 - 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。 - 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； - You've just learnt the subtraction.
你们刚学了减法。 - 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。