key concept meaning in English
主要概念
Examples
- We now have the key concepts needed to make sense of atomic structure .
现在，我们有了理解原子结构所需的基本概念。 - Node provides an overview for understanding key concepts , and
概述了重要的概念， - Three key concepts are presented in this sample
此示例中提出了三个关键概念： - This walkthrough has covered a number of key concepts
本演练涉及了一些关键概念。 - Fifth fully defined several key concepts
（五）界定了几个关键性概念。