且次的英文

例句与用法

1. On the metapositive symmetric and metasymmetric definite matrixes
   关于对称且次对称矩阵的次正定性
2. Based on nonsmooth analysis theory , the viability criterion is verified under the condition that the set - valued mapping in the right hand side is a polytope and the boundary function of the region is subdifferentiable and its subdifferential is a convex hull of finitely many points
   当右端集值映射为多面体，边界为次可微函数，且次微分为有限点集凸包时，基于非光滑分析理论，给出了在一点处检验生存性条件是否成立的方法。