词汇	研研
释义	研研 yán yán扬扬自得貌。
随便看	local lineage local linear local linear convergence local linear discriminant analysis local linear embedding local linear estimate local linear estimation local linear estimator local linear fitting local linear forecasting local linear Instrumental vector estimator local linear interpolation local linearity locallinearization local linearization local linear kernel estimation local linear kernel smoothing local linear mapping local linearmethod local linear method Local linear modeling local linear prediction local linear regression local linear regressive smoothness local linear smoothing