derivativen.派生物;衍生字;导数adj.派生的;(贬)非独创的;庸乏的
derisiveadj.嘲弄的
derivationaladj.诱导的;衍生的
derivationistn.进化论者
derivationallyadv.引出地;诱导出地
derivation rule推导规则, 推引规则
derivation tree导出树,派生树
derivation damp微分阻尼
derivation block微分单元
derivation weave变化组织
"he prefers shoes of Italian derivation"
"music of Turkish derivation"
"`singer' from `sing' or `undo' from `do' are examples of derivations"