derivationn.派生;推导;来历衍生物;导数.
derivational concept派生概念
derivation equations导出方程组
derivational compound派生复合词
derivational morpheme衍生词素
derivational contrast派生对立
derivation of algebra代数的求导运算
derivational metaphor构词隐喻
derivation class group求导类群
derivation of a string符号串的派生
derivation Lie algebra导子李代数