nonrepudiationWiktionary 原文英美构词拆解nonnon-前缀repudiationrepudiation词干non-Used in the sense of no or none, to show lack of or failure to perform; or in the sense of not, to negate the meaning of the word to which it is prefixed.词源说明From non- + repudiation.释义名词noun1(law) An assurance that a contract cannot later be denied by either of the parties involved.2(telecommunications) An assurance that the claimed sender or recipient is in fact the party who sent