"fundamental principles," plural of Latin principium "beginning, origin" (see principle (n.)). Especially as the short form of the title of Newton's book (published 1687).
实用例句
1. Introducing Intranet security resolvent's goal, principia, constitutes and keystone.
提出网络安全设计的目标 、 原则 、 组成部分及侧重点.来自互联网
2. And the author analyzed the principia, method, function, content and criterion of assessment system.
