Cubic natural sample strip的用法和樣例：
例句
- Usually, cubic splines are expressed by four polynomial coefficients of each cubic piece.
摘要三次自然插值樣條常用分段表示法，通過(guò)三彎距方程進(jìn)行求解。 - Last week's earthquake in South America will go down in history as one of the world's worst natural disasters.
上周，南美的地震將作為世界上最嚴重的一次自然災難而被記載。
