基本解釋[數(shù)學(xué)]閉凸曲線卵形線英漢例句雙語(yǔ)例句Based on geometry and convex set methods, this paper gives systemically the definitions of global and local convexity for planar closed parametric curve, and proves the two definitions are equivalent.從幾何和凸集的角度，系統(tǒng)地給出了平面閉參數(shù)曲線全局凸和局部凸定義，并且證明了這兩個(gè)定義是等價(jià)的。closed convex curve更多例句詞組短語(yǔ)短語(yǔ)Local Closed Convex Curve 局部閉凸曲線Simple closed convex curve 簡(jiǎn)單閉凸曲線Global Closed Convex Curve 全局閉凸曲線convex closed curve [數(shù)]凸閉曲線convex simple closed curve 凸簡(jiǎn)單閉合曲線closed convex curve更多詞組專業(yè)釋義數(shù)學(xué)閉凸曲線卵形線