片语
The undecidable不可决策的问题
undecidable language不可决策的语言
undecidable propositions不可判定的命题
undecidable rings不可判定环
Undecidable Decision Problem不可解问题
undecidable problemIn computability theory and computational complexity theory, an undecidable problem is a decision problem for which it is impossible to construct a single algorithm that always leads to a correct yes-or-no answer.
undecidable theory[数]
undecidable ring[数]
rationally undecidable有理可决定的