实时数据流 meaning in English

real data stream

The successful setup of virtual laboratory will be dependent on reliable real - time data stream transmission in the network environment
虚拟实验室的成功建立必须依托在能传输可靠的实时数据流的网络环境中。
It is capable of real time data stream analysis , ip data package logging and protocol analysis , which makes it a new hot issue in safeguarding the network security
Snort是一个轻量级的网络入侵检测系统。它具有实时数据流量分析和日志ip网络数据包的能力，能够进行协议分析，是网络安全领域的一个新兴的热点。
There are two parts of the bandwidth use , one is for media data , which can be reduced by effective compression , the other is for controlling information , which is essential to streaming media technology . as the latter occupies too large a part of the bandwidth use , streaming avi files is not practical . the thesis puts forth a system solution to the problem by cutting the index in the controlling information
媒体流的带宽占用分为两部分：一部分是多媒体数据，此部分主要通过视频压缩来控制；另一部分是传输、播放控制信息，此部分是实时数据流生成时需要加入的信息，但它占用带宽过多造成了avi流媒体实用价值不高，对此本文提出通过去掉avi播放信息中索引项来解决。