the curve should be three-dimensional one, with the high point in the center and curved lines radiating in all directions, somewhat as streamers from a maypole . 曲線應(yīng)該是三維的,其高點在中心,向各個方向輻射,有些象從五月柱上散出的彩帶。
a curved line indicating such a phrase; a slur 連線表示這個樂句的弧線;連線
on circular curved line coordinate and its layout method 解析圓曲線坐標(biāo)及其放樣方法
three solutions of tangent line rector of space curve line 空間曲線的切線向量的求解方法
at last, straighten anti-curve line is fitted 最后對逆直線進(jìn)行擬合。