常見例句雙語例句But for strong non-quadratic form and the sharp change in curvature function, the methods based on a quadratic model are not good.然而,對于非二次性態(tài)強,曲率變化劇烈的函數(shù),用二次模型來逼近原問題,效果并不好。It also emphasises the calculating method for the radius curvature of the round ladder and discusses the problem of rectifying the form of round ladder in prefabrication.并著重對盤梯曲率半徑的計算方法及盤梯預(yù)制中的整形問題作了討論。 返回 form for curvature