词汇	頭市
释义	頭市 tóu shì头一场交易。头市
随便看	nonnegative estimator nonnegative form nonnegative function non-negative garrote thresholding nonnegative integer non-negative integer Nonnegative Integer Lattice nonnegative integers nonnegative integer solution Non-negative integer solution nonnegative integral form non negative integral form non-negative integral form Nonnegative integral symmetric matrix nonnegative irreducible matrix non-negative least squares nonnegatively Nonnegatively Hamiltonian operators nonnegative matrice nonnegative matrices nonnegative matrix nonnegative-matrix non-negative matrix nonnegative matrix factorization nonnegative matrix factoriza-tion