Some critics aren't impressed because many of the problems Node solves can be solved with other technologies such as libev, Tornado, EventMachine, etc. So why should we be interested in Node.js?
大多数批评者不支持Node.js，是因为他有很多的替代技术比如 libev, Tornado, EventMachine, etc，那我们为什么还要对Node.js产生兴趣呢？
Taking two-element equalizer as a link model, taking nonlinear least square method as optimum mode, selection problem of initial parameters in multiple node equalizer links is solved.
以二元件均衡器为链接模型，以非线性最小二乘法为最优化方式，解决了多节均衡器链接中初始参数值的选取问题。
The NODE can be solved by the extended F-expansion.
该常微分方程可用扩展的F展开法求解。
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