Civil air defense is an important part of modern territorial air defense charged with the protection of life and property safety .

人民防空是现代 国土防空的重要组成部分，担负着保护人民生命和 财产安全的重要职责。

Every country insists on the territorial character of intellectual property right in establishing the rules of application of law .

各国在确立知识 产权的法律适用制度时，大都坚持 知识 产权 的 地域性原则。

On the other hand a concept termed as physical territorial attractor ( PTA ) has been put forward according to the property of real open flows .

另一方面，基于真实开放流场的 特点提出了物理有界吸引子（Physical Territorial Attractor，简称PTA）的概念。