The third division of the triad of a Pindaric ode having a different or contrasting form from that of the strophe and antistrophe . three-element feed regulator

第 三节 品达体颂歌中 三节诗的第 三节，其形式和第一、二诗节不同且形成对比 三联组合水位调节器

These levels of dyadic relations in a triadic relationship is vital because the interaction between the two powers produces a favorable and unfavorable outcome for the third power wherein as a consequence alters the overall perceptions and patterns of interactive configuration of the whole triad .

三方关系中的双方关系层面至关重要，因为两个国家间的互动会对第 三国产生一个有利的和不利的结果，这个结果会改变总体看法和整个 三方的互动结构模式。