| 释义 |
derivation/deriˈveiʃ(ə)n/n. 1 the act or an instance of deriving or obtaining from a source; the fact or process of being derived 溯源；引出；推论 2a the formation of a word from another word or from a root 派生 b a derivative 派生词 c the tracing of the origin of a word 词源 d a statement or account of this 派生关系的说明(阐述) 3 extraction, descent 衍生；出身 4 Math. a sequence of statements showing that a formula, theorem, etc., is a consequence of previously accepted statements 【数】(方程式、定理等的)求导，推导；导数；微商 □ derivational adj.[French dérivation or Latin derivatio (as DERIVE)] |