“frustration of contract”的概念、定义、翻译、参考文献-科学参考

单词	frustration of contract
释义	frustration of contract Encyclopedia 法学合同法释 frustration of contract情势变更合同依法成立后，因发生了不可归责于双方当事人的、不可预见的变化，导致合同的基础自始不存在或嗣后丧失，若继续维持合同原有效力则显失公平，应允许当事人变更或解除合同的原则。又称情事变更、情事不变。
随便看	excitant excitation excitation and deexcitation excitation at break excitation at make excitation by electron impact excitation conduction excitation-contraction coupling excitation cross-section excitation current control excitation curve excitation energy excitation equipment excitation flow excitation function excitation labeling excitation lifetime excitation light source excitation mechanism excitation of hydrogenerator excitation of synchronous motor excitation of turbulence excitation potential excitation spectrum excitation system

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