zeroth approximation 中文意思是什麼

zeroth approximation 解釋
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  1. ( 2 ) based on the phase space model of the zeroth and first order approximation, a regression - autoregression model and a regression - local linear regression model are proposed, which provided new method for dam safety monitoring

    在此基礎上,提出了逐步回歸?自回歸、逐步回歸?局域線性回歸等大壩觀測序列相空間模型,為大壩安全監控模型的建立與預測提供了新的思路與方法。
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