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

单词	necessary condition
释义	necessary condition necessary condition [‚nes·ə‚ser·ē kən′dish·ən] (mathematics) A mathematical statement that must be true if a given statement is true. necessary condition necessary condition a condition that is indispensable for the achievement of an objective. A necessary condition is usually contrasted with sufficient condition, which is viewed as the adequacy of a condition to achieve an objective. For example, an increase in INVESTMENT is a necessary condition in the achievement of higher rates of ECONOMIC GROWTH, but it is not a sufficient condition to generate growth insofar as other factors, such as an increase in the LABOUR FORCE, also contribute to raising growth rates.
随便看	laboratory animal resources and research laboratory animal resource unit laboratory animals laboratory animal science and welfare laboratory animals veterinary association laboratory animal technologist laboratory animal training association laboratory animal welfare training exchange laboratory approval program laboratory assessment office laboratory associates program laboratory automation laboratory based gas chromatograph/mass selective detector/atomic emission detector laboratory-based ward liaison surveillance laboratory bench laboratory/campus research and development program laboratory ceiling laboratory centrifuge laboratory coat laboratory computer system laboratory control sample laboratory coordinate system laboratory core laboratory corporate information directory laboratory counsel

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