| 释义 | 
		involute美 ['ɪnvəˌljut]  英 ['ɪnvəlju:t]  - adj.【植】内卷的;错综复杂的;内旋的;螺状的
 - v.内卷;恢复原状;消失
 - n.【数】渐伸线
 - 网络渐开线;纷乱的;切展线
 
 复数:involutes  现在分词:involuting  过去分词:involuted   adj.  | 1. complicated or intricate 2. having petals or leaves that roll inward at the edges 3. describes a shell whose axis is hidden by tight whorls  |  n.  | 1. a curve traced by the end of a taut thread that cannot be extended as it is wound upon or unwound from another curve  |  v.  | 1. to become complex or inwardly rolled, whorled, or curved  |  
  |