英语语法分析

The system has characteristics of distributing, adaptivity and expansibility.

系统具有分布性、自适应性、可扩展性等特点。

The traffic flow of urban transportation network is a network flow, it a complex openness adaptivity mutation system.

城市路网交通流是一种网络交通流，它是一个复杂的，具有开放性、自适应性和具有突变特征的系统。

Nowadays there are the following shortcomings in intrusion detection products, lack the effectiveness, flexibility, adaptivity.

现有入侵检测产品存在以下缺点：缺乏有效性、自适应性。