实验还测得了各产物离子信号分支比对激光强度的依赖性和总离子信号的光强指数。
We also measured the dependence of fragmental ratio of each ions on laser intensity and laser power index of total ions.
而作为其重要分支之一的指数平滑法，因为操作简单、适用性强、性能优良、应用广泛而成为经典的预测与控制模型。
Exponential smoothing, as a key branch of time series, is a typical forecasting and control model. Because the model have some merit characteristics and wide application.
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