| 释义 | 
		ev·o·lute AHD[ĕvʹə-lo͞ot', ēʹvə-] D.J.[ˈevəˌluːt, ˈiːvə-]K.K.[ˈɛvəˌlut, ˈivə-]n.Mathematics(名词)【数学】- The locus of the centers of curvature of a given curve.渐屈线:一给定曲线率中心的轨迹
 
 - From Latin ēvolūtus [past participle of] ēvolvere [to unroll] * see  evolve 源自 拉丁语 ēvolūtus   ēvolvere的过去分词 [打开,铺开,展开] * 参见 evolve
 
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