subtraction
n. [数] 减法；减少；差集
n.
减，减法；减除法；减去；
变形
复数：subtractions
英英释义
subtraction[ səb'trækʃən ]
n.
an arithmetic operation in which the difference between two numbers is calculated
"the subtraction of three from four leaves one"
同义词：minus
the act of subtracting (removing a part from the whole)
"he complained about the subtraction of money from their paychecks"
同义词：deduction
词组短语
digital subtraction angiography数字减影血管造影；数字减影血管造影术
双语例句
用作名词(n.)
Two from five is a simple subtraction.
五减二是简单的减法。
Subtraction is the inverse operation of addition.
减法是加法的逆运算。
权威例句
Background subtraction techniques: a reviewNon-parametric Model for Background Subtraction
Non-parametric Model for Background Subtraction
ViBe: A Universal Background Subtraction Algorithm for Video Sequences
Suppression of acoustic noise in speech using spectral subtraction
Improved Adaptive Gaussian Mixture Model for Background Subtraction
Effective Gaussian mixture learning for video background subtraction
A statistical approach for real-time robust background subtraction and shadow detection
Suppression of acoustic noise in speech using spectral subtraction. IEEE Trans. ASSP, ASSP-27(2): 113-120
Quantification of articular cartilage in the knee with pulsed saturation transfer subtraction and fat-suppressed MR imaging: optimiz...
subtraction (n.)
c. 1400, "withdrawal, removal," from Late Latin subtractionem (nominative subtractio) "a drawing back, taking away," from past participle stem of Latin subtrahere "take away, draw off, draw from below," from sub "from under" (see sub-) + trahere "to pull, draw" (see tract (n.1)). The mathematical sense is attested from early 15c.
Þou most know þat subtraccion is drawynge of one nowmber oute of anoþer nomber. ["The Crafte of Nombrynge," c. 1425]
1. a sign indicating the operation of subtraction.
表示减少运算的符号。
-- 来源 -- 汉英 - 翻译参考
2. Addition, subtraction, multiplication, and division are binary operations.
加、减、乘、除都是二元运算。
-- 来源 -- 英汉 - 辞典例句
3. Having thus mastered addition, they move on to subtraction.
如此这般地掌握了加法之后，他们又转向减法。
-- 来源 -- 英语背诵 - P_ertongshuxuenengli
4. do addition and subtraction
做加减法
-- 来源 -- 英汉 - 辞典例句
5. 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。
-- 来源 -- 英汉 - 辞典例句
6. We do addition and subtraction in arithmetic.
在算术里，我们作加减运算。
-- 来源 -- 英汉 - 辞典例句
7. "Input data are transferred via the main memory to the arithmetic-logic unit for processing (i.e., addition, subtraction, multiplication, division, and certain logic operations)."
所有的输入数据都是经主存储器转换到算术逻辑单元进行处理的,包括四种基本的运算功能(即加、减、乘、除)和一些逻辑运算。
-- 来源 -- 英汉 - 翻译样例 - 工程
8. take-home pay is what is left after subtraction of deducted taxes.
扣税后的实得工资就是扣除了税之后剩下的部分。
-- 来源 -- 汉英 - 翻译参考
9. he complained about the subtraction of money from their paychecks.
他抱怨薪水里钱的减少。
-- 来源 -- 汉英 - 翻译参考
10. Addition (+), subtraction and unary minus (-), multiplication (*), division (/), and assignment (=) all work much the same in any programming language.
加号（+）、减号和负号（-）、乘号（*）、除号（/）以及等号（=）的用法与其他所有编程语言都是类似的。
-- 来源 -- science - 汉英
subtraction
