Secondly, it came to a plateau and thirdly, arrived at a mutative process or a sudden change.
结论如下 :(1)成人与中学生科学概念形成过程均分为振荡渐进期、高原期和突变期。
Identification method of periodic breaks based on variational higher order cepstrum;
基于倒变异高阶谱的周期性突变识别方法
