"substructure"的翻译使用中文:

字典英语-中国人

Substructure - translation :

It's just a tiny sub substructure, microscopic.	只是一个很小的微观的结构
In fact, if you look really closely at stuff, if you look at the basic substructure of matter, there isn't anything there.	实际上如果你真的足够近的观察事物如果你探究物质的基本构造你将一无所获