片语
nonpositive energy非正能量
negative否定;拒绝
nonpositive displacement pumps变量泵
nonpositive definite matrix非正定矩阵
partially nonpositive matrix偏非正矩阵
subtractive减去的;负的;有负号的
nonpositive operator非正算子
nonpositive coefficient非正系数
nonpositive form[数]
nonpositive coefficients非正系数
detect fall nonpositive检测非负减小