1.
Two from five is a simple subtraction.
五减二是简单的减法.
2.
progressive decrease of morphine content (opiumtincture)
吗啡递减法（鸦片酊递减法）
3.
addition by subtraction
采用减法运算的加法
4.
Try adding up this time instead of subtracting.
这次试用加法，不用减法。
5.
Please add up this time instead of subtracting.
这次请用加法，不用减法。
6.
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。
7.
When you subtract two numbers, you subtract a subtrahend from a minuend.
当你作两个数的减法时，你用一个被减数去减另一个减数。
8.
As a result, this declining-balance method of depreciation often is called double-declining-balance (or 2%-declining balance).
这种余额递减折旧法也因而称为双倍余额递减法(或2％余额递减法)。
9.
stimulus reduction method
刺激减缩法 刺激减缩法
10.
declining balance method
余额递减(折旧)法
11.
linear approach
[美]划一减税办法,等比例减税法
12.
an advantage bestowed by legislation that reduces a tax on some preferred activity.
通过立法来减税的做法。
13.
low per capita income allowance formula
低人均收入宽减办法
14.
I managed to cut him down by & 5.
我设法使他减价5英镑。
15.
increment deduction formula
扣减增薪额的计算方法
16.
testing method for degumming loss of silk fabrics
丝绸脱胶减量试验法
17.
Harm Reduction approach
减低毒品危害的做法
18.
attempts to reduce soil erosion
减少土壤侵蚀的做法