在减法运算中, 从被减数减去的那个数或量.In a subtraction operation, the number or quantity subtracted from the minuend.官员说,这两项实际上相当于一对夫妇能够从可调整总收入中减去的最低金额.Those items effectively represent the minimum that a couple could subtract from adjus...
水的纯度定期检测。The purity of the water is tested regularly.要求学生们检验铜的纯度.The students are asked to prove the purity of copper.我们可以保证它的纯度.We can guarantee it pure....