在主动网络中传输的主动包可以动态配置网络服务，从而使主动网络能够提供灵活的且功能强大的服务。

The active packets transmitted in active network can configure network services dynamically. So that active network can provide a flexible and powerful service.

youdao

为此，提出了一个动态模型来描述NCS数据传输过程中的时延和丢包。

So a dynamic model is proposed to describe the time-delay and packets-dropping during data transmission in a NCS.

youdao