recursive unsolvability造句

例句与造句

1. Strangely ( perhaps World War II intervened ) it took Post some ten years to dissect it in the " Appendix " to his paper " Recursive Unsolvability of a Problem of Thue ", 1947 ( reprinted in " Undecidable ", p . 293 ).
2. It's difficult to find recursive unsolvability in a sentence. 用recursive unsolvability造句挺难的