an ultimate principle

• 基本原理

an ultimate principle的用法和样例：

例句

1. The principle of FH communication is described.
   简述了跳频通信的基本原理。
2. Before considering these legal restrictions on development, an understanding of their rationale is helpful.
   在考虑开发的法律限制之前，应先理解限制的基本原理。