并以拟合曲线偏差向量均方根值作为拟合曲线评价标准。
Besides, it adopts the root mean square value of fitting curves' windage vector as its evaluation standard.
采用常规的电力系统元件模型和参数进行数值仿真所得的频率变化曲线与实测曲线偏差较大。
As for the numerical simulation by traditional power system component models and parameters, the obtained dynamic frequency curves evidently diverge from measured ones.
“所报道的这些数字总是很惊人，”舍基表示，除了正态分布的钟形曲线没有偏差，差异无处不在，帕累托分布的现象到处都有。
"These figures are always reported as shocking," notes Shirky, as if anything but a nice bell curve were an aberration, but Pareto distributions pop up all over.
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