释义 |
sub·tract \səbˈtrakt\ verb (-ed/-ing/-s) Etymology: Latin subtractus, past participle of subtrahere to draw from beneath, withdraw, from sub- + trahere to pull, draw — more at trace transitive verb 1. archaic : to withdraw or take away originally by stealth : withhold; also : to take away (common land) by enclosing 2. archaic : to remove (as oneself) from some specified situation : take elsewhere 3. : to take away (as a part, a quantity, or a number) by deducting — used with from or out of < subtract 5 from 9 > — compare subtraction c intransitive verb : to perform a subtraction : calculate by subtraction |