说明：  特性、相空间特性、倍周期分岔特性、Lyapunov 指数、Feigenbaum 第一常数等，表明它具有良 好的混沌特性.
(The phase space characteristics, characteristics, the period-doubling bifurcation characteristics and Lyapunov index, the constant Feigenbaum, indicates that it has good etcGood chaos characteristics.)