minusadj.负的；减的n.减号；负数；缺点prep.减去minus plate阴极板minus earth阴极接地minus phase负相位minus asset[经] 扣除资产minus punch补孔minus grade降坡,下坡minus green减绿minus screw一字槽头螺钉,左旋螺纹Minus order减序minus sieve筛下物,通过筛孔的颗粒