By using monotony and convexity-concavity of polygonal chain as well as box technique an improved algorithm for polygonal chain intersection is proposed based on the line scan conversion algorithm.是什么意思_By using monotony and convexity-concavity of polygonal chain as well as box technique an improved algorithm for polygonal chain intersection is proposed based on the line scan conversion algorithm.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句