稀疏群团植被分布
rare and clump vegetation distribution
滩地种植植被
floodplains with vegetation
Cauchy稀疏约束
Cauchy sparseness constraint
Cauchy sparse constraint
濒危珍稀植物
endangered and rare plant
侧向稀疏波
lateral rarefaction waves
垂直网络稀疏
feasibility of application
大规模稀疏矩阵方程组
large scale system of sparse matrix
大型对称稀疏线性方程组
large symmetric linear systems