artificial value造句

例句与造句

1. The summation shown in equation ( 9 ) requires N + 1 input terms, but only N input terms are available when evaluating a DFT . A simple but inelegant expedient is to extend the input sequence x [ n ] with one more artificial value x [ N ] = 0.
2. It's difficult to find artificial value in a sentence. 用artificial value造句挺难的