This theorem reveals that there exist undecidable propositions in a consistent formal system.
该定理揭示了在一个相容形式系统中存在着不可判定的命题。
2
An undecidable statement can be thought of as a mathematical form of a statement like "I always lie."
一个无法判定的命题可以被当成是“我总是说谎”的数学形式。
3
Because precise determination of a computer virus is undecidable, a method based on improved K-nearest neighbor to detect computer virus approximately is presented in this paper.