The little boy ' s sweet smile canceled his crossness 耶小孩甜蜜的笑容消除了他的倔强。
2.
Consistency , compactness , utility . crossness , and coverage . in chapter 3 , we discuss some details related to the binary code genetic algorithm and real code genetic algorithm , both of which are the basis of the hierarchical genetic algorithm 第二章对模糊系统作了简要地介绍，提出了模糊系统解释性的6项重要概念并加以详细阐述，分别是完全性和可区分性、一致性、紧凑性、效用性、交叉性和覆盖性。
