儿童肥胖症的全球性增多和缺乏身体锻炼是普遍认为的关键诱因。
The global rise of childhood obesity and physical inactivity is widely speculated to play a crucial role.
全球性增多的儿童肥胖症和缺乏身体锻炼，是普遍认为的关键诱因。
The global rise of childhood obesity and physical inactivity is widely believed to play a crucial role.
然后采用谱分析技术，得出各价格的具体周期，并剔除关键诱因的影响后对回归残差进行功频谱分析，进一步对回归方程进行检验。
It has verified the regression Equation by the analysis of Power-frequency Spectrum of regression on residual value after removing the influence of the key factors.
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