国际强行法是国际法上一系列具有法律拘束力的特殊原则和规范的总称,这类原则和规范由国际社会成员作为整体通过条约或习惯,以明示或默示的方式接受并承认为具有绝对强制性,且非同等强行性质之国际法规则不得予以更改,任何条约或行为(包括作为与不作为)如与之相抵触,归于无效。 一、国际强行法的作用 国际强行法的作用分为直接作用和间接作用两个方面。 (一)国际强行法的直接作用 International coercive law is the general term for a series of legally binding special principles and norms in international law. Such principles and norms are accepted and recognized by the members of the international community as a whole by treaty or custom, either expressly or by implication, as having absolute coercion The rules of international law, which are of a non-comparable character and of non-coercive nature, shall not be modified and any treaty or act (including act or omission) contravenes it and is null and void. First, the role of international jus cogens The role of international jus cogens is divided into two aspects, direct and indirect. (A) The direct role of international jus cogens