单词	助音之穹窿
释义	同ECHO
随便看	residual sum of squares residual supply index residuals variance residual synchronous error motion vale residual syncline residual term residual text residual theorem residual thermal electromotive force residual time constant residual titration residual titration {back titration} residual torque residual treatment effect residual tuberculin (t.r.) residual tuberculin (t.r.)--tuberculin residue residual unbalance residual--unbalance residual unemployment residual urine residual vacuum residual valence residual valence-- residual valency residual valence; residual valency residual valency