derivation

出处，语源

〈语法〉派生

derivation

引出, 来历, 出处, (语言)语源, 词源

derivation

1. the source from which something derives (i.e. comes or issues); "he prefers shoes of Italian derivation"

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2. (historical linguistics) an explanation of the historical origins of a word or phrase

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(derivation)

(classification)

3. a line of reasoning that shows how a conclusion follows logically from accepted propositions

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4. (descriptive linguistics) the process whereby new words are formed from existing words or bases by affixation: `singer' from `sing'; `undo' from `do'

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5. inherited properties shared with others of your bloodline

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(attribute)

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6. drawing of fluid or inflammation away from a diseased part of the body

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7. drawing off water from its main channel as for irrigation

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