词汇	病史录
释义	病史录医pathometry
随便看	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 non-negative matrix factorization Non-negative Matrix Factorization non-negative matrix faetorization nonnegative matrix number nonnegative minimal solution nonnegative M-matrices nonnegative monomial matrix non-negative monotone functions nonnegative nondecreasing sequence nonnegative number non-negative number nonnegative operator non negative operator non-negative operator non-negative periodic solution