active defense system中文什么意思

积极防御系统

• active defense:    【军事】积极防御。
• system:    n. 1.体系，系统；分类法；组织； ...
• active air defense:    积极防空

例句与用法

1. Single packet filter technology , with its flaws , cannot provide perfect security protection ; intrusion detection , as an active defense system , is a crucial supplementary to the packet technology and work as a second line of defense ; content filter supplies the gap of the information content protection that two former technologies leave and form the last barrier for security protection
   单纯的包过滤技术由于其自身的缺陷而不能提供完全的安全保护。入侵检测作为一种主动防御技术，是包过滤的重要补充，起到了第二道防线的作用。内容过滤弥补了前两种技术在信息内容防范方面的不足，形成了安全防护的最后一道屏障。