dialectic
/ˌdaɪəˈlektɪk; ˌdaɪə`lɛktɪk/ n[U]
(also dialectics [sing v]) (philosophy 哲)
1 art of discovering and testing truths by discussion and logical argument 逻辑论证法（通过讨论与逻辑推理揭示并检验真理的方法）.
2 criticism that deals with metaphysical contradictions and how to solve them 辩证法（研究抽象矛盾及其解决方法的学说）.