subtracts

例句:

• That subtracts nothing from his merit.
  那丝毫没有减损他的功绩.
  
• The positive - going signal subtracts from the forward bias of the lower transistor.
  正向信号则使它的正向偏压减弱.
  
• Subtracts the specified date and time from this instance.
  从此实例中减去指定的日期和时间.
  
• The spreadsheet automatically subtracts exercise calories from calorie consumption to calculate my net daily calorie intake.
  来自SA
• Rebalancing, unlike reconstitution, adds or subtracts shares proportionately to get back to the index's defined rules.
  来自WSJ