derivet除铆钉derivev.获取；得自；起源derived set operator导集算子derived primary word派生首位词derived automorphism导出自同构derived demand model衍生需求模型derived gust velocity导出阵风速度derived seconary word派生次位词Derive From materials来自材质derived phrase marker派生短语标记derived network state推导网络态derive ... fromv.从 ... 获取； 从 ... 得到； 由 ... 而来

1. A derived data type is a derivative or structure of existing base types or other derived types.
   派生数据类型是已有的基本类型或其他派生类型的一个派生物或结构。