parent structure

基本解释

Some people think measure is also a parent structure.
但也有人认为测度也应该是一种母结构。
The business logic of the database arranges these documents into discussion threads, with a child-parent hierarchal structure.
数据库的业务逻辑将通过 child-parent 层次结构把这些文档组织成讨论线索。
Seeing that Chrysophanol has the same basic parent structure with Rhein, Rhein was synthesized through acetylation, oxidation and deacetylation reaction taking Chrysophanol as raw material.
鉴于大黄酚具有大黄酸分子的基本母核，本文以植物中大黄酚为起始原料，经乙酰化、氧化和脱乙酰反应后制得大黄酸。