indefinite 六级GRE

1.The store will be closed for an indefinite period.

这家商店将无限关闭。

2.The indefinite integral is an antiderivative.

不定积分是反导数。

3.He is indefinite of himself.

他对自己没有信心。

4.The recursiveness of phrase structure rules：These rules can generate an indefinite number of sentences,and sentences with infinite length,due to their recursive properties.

由于它们具有循环特征，可以生成无数个长度无限句 http 16555.soupay. 子来。