单词nonpositive
adj.: 〔数〕非正的网络: 非正数;非正面
〔数〕非正的
P-Harmonic maps for simply connected manifolds with nonpositive curvature
单连通非正曲率流形的p-调和映照
On the Sign Pattern Matrices with Nonpositive k-power
k次幂非正的符号模式矩阵