英语词汇“obversion”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

ob•ver•sion n.

an act or instance of obverting.
something that is obverted.
Philosophy[Logic.]a form of inference in which a negative proposition is obtained from an affirmative, or vice versa, as "None of us is immortal'' is obtained by obversion from "All of us are mortal.''

Late Latin obversiōn- (stem of obversiō) a turning toward, equivalent. to obvers(us) (see obverse) + -iōn- -ion
1840–50

单词	obversion
释义	WordReference Random House Unabridged Dictionary of American English © 2024 ob•ver•sion (ob vûr′zhən, -shən),USA pronunciation n. an act or instance of obverting. something that is obverted. Philosophy[Logic.]a form of inference in which a negative proposition is obtained from an affirmative, or vice versa, as "None of us is immortal'' is obtained by obversion from "All of us are mortal.'' Late Latin obversiōn- (stem of obversiō) a turning toward, equivalent. to obvers(us) (see obverse) + -iōn- -ion 1840–50
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