subtracts

英 [səbˈtrækts]

美 [səbˈtrækts]

v.  减; 减去
subtract的第三人称单数

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.
  1. 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。
  2. 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。

双语例句

• A subtractor ( 16) subtracts the crosstalk signal from a read signal.
  减法器（16）从读取信号中减去所述串扰信号。
• A businessman usually subtracts his costs from his gross profits.
  通常商人从毛利中减去他的成本。
• The green GDP is the surplus amount of GDP that subtracts environment cost.
  绿色GDP是减去环境成本的GDP的余额。
• The net profit figure in this cell is calculated by a formula that subtracts the costs in this cell from the gross profit in this cell.
  这格里的纯利数字是由这格的总盈利减去这格的成本算出来的。
• Subtracts one value from another and pushes the result onto the evaluation stack.
  从其他值中减去一个值并将结果推送到计算堆栈上。
• The motion of the airplane also adds or subtracts at bit from this apparent object motion.
  飞机的运动也会多少对这个天体的视运动作出一点增加或减少的效应。
• Clinical Observation on the Treatment Ovulation Barrier Sterile of Adds and Subtracts Daying Drink
  加减大营煎治疗排卵障碍性不孕的临床观察
• Because of tracking under static background whose the background is fixed, so long as the background is real-time updated at different times, then the current frame subtracts the background image to realize target tracking.
  当在静态背景情况下进行目标跟踪时，只要实时的更新不同时刻的静态背景，然后再用当前帧减去背景图像即可提出被跟踪的目标。
• Subtracts the specified date and time from this instance.
  从此实例中减去指定的日期和时间。
• Background subtraction is a commonly used moving objects detection method, it subtracts the background model which is stored beforehand or observed in time from the current frame, by threshold operation getting moving objects.
  减背景技术是一种常用的运动对象检测方法，其基本思想是将视频中当前帧图象与事先存储的或实时得到的背景模型相减，通过阈值操作，得出运动区域。