derivation

例句：

1. Taxpayer: what do you mean by the method of derivation?
   納稅人：什麼是以支出換算收入？
2. Place of origin; derivation.
   起源起源的地方; 出處
3. A line of descent; derivation.
   血緣鑑定血統的聯繫; 來歷

詞型變化：

字典網

英文解釋：

名詞 derivation:

1. the source or origin from which something derives (i.e. comes or issues)
2. (historical linguistics) an explanation of the historical origins of a word or phrase
   同義詞：deriving, etymologizing
3. a line of reasoning that shows how a conclusion follows logically from accepted propositions
4. (descriptive linguistics) the process whereby new words are formed from existing words or bases by affixation: `singer' from `sing'; `undo' from `do'
5. inherited properties shared with others of your bloodline
   同義詞：ancestry, lineage, filiation
6. drawing of fluid or inflammation away from a diseased part of the body
7. drawing off water from its main channel as for irrigation
8. the act of deriving something or obtaining something from a source or origin