dialectics of nature

例句：

1. 1. Dialectics is a branch of philosophy that focuses on the study of change and development.
   辩证法是一门哲学分支，专注于研究变化和发展。
2. 2. The dialectic process is the driving force behind all social and economic changes.
   辩证过程是所有社会和经济变革的动力。
3. 3. In dialectic, opposites are not just contrasting but also interdependent.
   在辩证中，对立面不仅仅是对比的，而且也是相互依赖的。