廣義多項(xiàng)式逼近 approximation by polynomial: 多項(xiàng)式逼近approximation polynomial: 近似多項(xiàng)式polynomial approximation: 多項(xiàng)式近似法generalized polynomial: 廣義多項(xiàng)式best polynomial approximation: 最佳多項(xiàng)式逼近下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯