curve fit的用法和樣例：
例句
- CAD for crown profile curve fitting of diamond bit.
金剛石鉆頭冠部曲線(xiàn)擬合的計算機輔助設計。 - The paper gives many methods of edge detection and explains the methods of curve fitting based on edge points and heuristics search for road edges.
本文給出多種邊緣檢測方法，還給出了基于邊緣候選點(diǎn)的曲線(xiàn)擬合方法和搜索邊緣的啟發(fā)式搜索方法。
