subtraction
英 [səb'trækʃn] 美 [səbˈtrækʃən]

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.)

1. Two from five is a simple subtraction.
   五减二是简单的减法。
2. Subtraction is the inverse operation of addition.
   减法是加法的逆运算。

权威例句

Background subtraction techniques: a review
Non-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...