subtract的过去分词是：subtracted。subtract的意思是vt.减去；vi.减少。subtract【近义词】deduct扣除。
一、详尽释义点此查看subtract的详细内容
二、双解释义
三、词典解释
1.减;减去
If yousubtract one numberfrom another, 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.
e.g. 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。
e.g. We havesubtracted $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。
四、例句
If you subtract 2 from 8, you get 6.
8减去2是6。
Please subtract a quarter of the money for your own use.
请扣除四分之一的钱由你自己支配使用。
The little girl has begin to learn to add and subtract.
这小女孩已在学做加减法了。
五、词汇搭配
六、经典引文
Add a moustache, subtract a moustache: nothing would alter his..nondescript appearance.
出自：B. ChatwinA happy frame of mind subtracted ten..years from her.
出自：R. Frame七、词语用法
subtract的相关近义词
deduct、withdraw、take away、take off、take from、detract、remove、discount、lessen、take、away、decrease
subtract的相关反义词
subtract的相关临近词
subtraction、subtlety、subtractor、subtracted、subtracter、subtractive、subtracting、subtract from、subtract time、subtract test、subtract pulse、subtract carry