Firefox 3.1 Beta 2 was somewhat surprising as local variable writes were very fast but performance degraded significantly once the variable was out of the local scope.
Developing tendency of modern basketball is fast, high, accurate and variable, namely, the speed, height, force, and the technique organically combined with tactics.
现代篮球的发展趋势是“快、高、准、变”，也就是速度、高度、力量、技术和战术的有机结合。
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Based on the good properties of exponential fast terminal sliding mode, a novel sliding mode variable structure control for high-order uncertain nonlinear systems is proposed.