- n. 派生；推导；来历
the source or origin from which something derives (i.e. comes or issues);
"he prefers shoes of Italian derivation"
"music of Turkish derivation"
(historical linguistics) an explanation of the historical origins of a word or phrase
a line of reasoning that shows how a conclusion follows logically from accepted propositions
(descriptive linguistics) the process whereby new words are formed from existing words or bases by affixation;
"`singer' from `sing' or `undo' from `do' are examples of derivations"
inherited properties shared with others of your bloodline
drawing of fluid or inflammation away from a diseased part of the body
drawing off water from its main channel as for irrigation
the act of deriving something or obtaining something from a source or origin
- As in Arabic and Hebrew, Esperanto makes up most of its vocabulary through derivation from invariable roots.
- Every sentence has a canonical derivation.
- Our derivation lacks rigour in this regard.
- The derivation of the poem isn't confirmed.
- The custom is of Scottish derivation.
Plenty of Vessels for the derivation of Air to all their Parts.出自： J. Ray