| 词源 |
derive v.late 14c., "descend from," from Old French deriver "to flow, pour out; derive, originate," from Latin derivare "to lead or draw off (a stream of water) from its source" (in Late Latin also "to derive"), from phrase de rivo (de "from" + rivus "stream," from PIE root *rei- "to run, flow"). From c. 1500 as "obtain by a process of reasoning." In reference to words, "arise by a process of word-formation," 1550s; meaning "trace or show derivation" is from c. 1600. General sense of "get, gain, obtain" (as from a source or origin) is from 1560s; that of "arise, spring" (from) a source or origin is from 1660s. Related: Derived; deriving. updated on July 29, 2018 |