[ .deri'veiʃәn ]

BNC词频 15834 COCA词频 20388

n. 推论, 推导, 来历
[医] 衍化, 诱导

n. the source or origin from which something derives (i.e. comes or issues)
n. a line of reasoning that shows how a conclusion follows logically from accepted propositions
n. (descriptive linguistics) the process whereby new words are formed from existing words or bases by affixation

英汉双解字典由 ECDICT 提供