main structural part

基本解释

It is possible to treat drama theme as a structural concept which is formed by the central gist, the maternal theme and the main part of materials.
戏剧主题可看作由“中心思想”、“母题”和“题材主体”这三个层次所构成的结构性概念。若按顺序观察，该三个子概念之间显现出越来越具体化与客观化的特性。
Structural adjustment of agricultural products is a main part of structural adjustment of rural economy while farm land structural adjustment is its key part and manifestation.
农业产品结构调整是农村经济结构调整的主要组成部分，而农业用地结构调整是它的具体落实。
The first part discussed Life on a String. The first chapter talked on the whole structural modality and main structure power of the play from viewpoints of the drama and music.
第一章从戏剧和音乐两个方面探讨了该剧整体结构形态及主要结构力。