英语词汇concave polygon怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	concave polygon
释义	concave polygon 简明释义 n.[数] 凹多边形网络释义 1 [数]?凹多边形凹多边形短语 1 decompose concave polygon 多边形分解 2 Concave Polygon Decomposing 凹多边形分解 3 equilateral semiregular concave polygon 等边半正凹多边形双语例句 1 Exactly based on this idea, sub-model decomposition approach to concave polygon and hierarchical model weighted measure are presented. 本文正是基于这种分层的思想，定义了凹多边形的模式分解方法和分层加权测度模型。 2 This paper gives an algorithm of crossings between horizontal lines and the boundaries of a concave polygon by means of mere addition and subtraction. 本文给出了一种只用加、减运算就能求水平线与凹多边形边界交点的方法。
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