1.减去,扣除 (from)
1.to take a number or amount from another number or amount. The symbol for this is – and is called a minus sign
2.to take away a small part of something
1.Instead, the British debate assumed Europe was a zero-sum game: anything gained by Brussels had been subtracted from Westminster.
相反，英国的辩论假定欧洲是一个零和游戏：布鲁塞尔得到的任何收益，都是从英国议会收刮去的。
2.The balance, once the small amount of visible matter is subtracted, is made of even more mysterious stuff known as "dark energy" .
宇宙中数量很少的可见物质如果被消减，会由一种叫作“暗能量”的更为神秘的东西来达成平衡。
3.Debt is subtracted from saving , as is depreciation--the wearing out of capital equipment that must be replaced out of saving .
负债是储蓄的减项，即贬值——资产设备的淘汰就需要通过储蓄进行更新。
4.The difference, detected by the instrument as "moisture" , is the interference value to be subtracted during the analysis.
差别是由仪器检测到的“湿度”数值在分析过程中应该消除掉。
5.NPV is an approach used in capital budgeting where the present value of cash inflows is subtracted by the present value of cash outflows.
NPV是一种用于资本预算的方法，在预算中要从现金流入的现值中减去现金流出的现值。
6.Economics, whether personal or global, isn't like a math problem where something added to one side has to be subtracted from the other.
无论对个人还是对全球来说，经济学并不像数学问题一样，存在着此消彼长的关系。
7.The units of time selected are subtracted from the point in time when you click Finish to import the data to give the start time.
所选的时间单位数量是从您点击Finish开始减去导入数据时给出的开始时间。
8.The net savings to taxpayers after debt service is subtracted are projected to be more than $ 200, 000 a year.
预计它在扣除债务服务费用之后每年将为纳税人净节约20多万美元。
9.For each item, the weight of those attributes it lacked was subtracted from those it performed well at, thus revealing the "best" option.
对于每一个选项，那些缺失的特征所占有的份量被从那些良好的特征里面减去了，于是最好的答案就显露了出来。
10.Logarithms were invented to simplify cumbersome calculations, since exponents can be added or subtracted to multiply or pide their bases.
发明对数是为了简化繁琐的计算，因为用幂指数的相加或相减可以等同于它们的基数的相乘或相除。