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

obvert

/əbˈvəːt

verb [with object] Logic

Alter (a proposition) so as to infer another proposition with a contradictory predicate, e.g. ‘no men are immortal’ to ‘all men are mortal’.An original statement is obverted, the result is converted and that result is obverted again....

In response to growing concern and upon the advice of a specially appointed committee, the rule was obverted.

Derivatives

obversion

noun ...

Obversion always works if it's done right.
Determine which of the three new moves: conversion, contraposition or obversion has taken place between the premise and conclusion of the argument.

Origin

Early 17th century (in the sense 'turn something until it is facing'): from Latin obvertere, from ob- 'towards' + vertere 'to turn'.

单词	obvert
释义	obvert /əbˈvəːt / verb [with object] Logic Alter (a proposition) so as to infer another proposition with a contradictory predicate, e.g. ‘no men are immortal’ to ‘all men are mortal’.An original statement is obverted, the result is converted and that result is obverted again.... In response to growing concern and upon the advice of a specially appointed committee, the rule was obverted. Derivatives obversion noun ... Obversion always works if it's done right. Determine which of the three new moves: conversion, contraposition or obversion has taken place between the premise and conclusion of the argument. Origin Early 17th century (in the sense 'turn something until it is facing'): from Latin obvertere, from ob- 'towards' + vertere 'to turn'.
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