Different from traditional logic and symbolic logic, the fuzzy logic describes the fuzzy quality through the slave function ,and turn the fuzzy conception and fuzzy phenomena into exactness.

• 模糊逻辑有别于传统逻辑和数 理逻辑，它通过隶属函数恰当地描述事物的模糊性，并把具有模糊现 象和模糊概念的事物处理成精确的东西。