本讲概述: 一、理解传输层服务的原理 二、传输层的服务

一、因特网:工程视角 数以百万计的互联计算设备

Properties of herpesviruses Enveloped double stranded DNA viruses. Genome consisits of long and short fragments which may be orientated in either direction, giving a total of 4 isomers

Hemorrhogic Fever Virus Hantaar Virus or HEMORRHAGIC FEVER with renal syndrome virus HFRS Xing Jiang Hemorrhogic Fever Virus Dept. of microbiology and parasitology

Similar to Viruses Atypical Agents Small Filterable Need host cells No machinery for energy generation of protein synthesis

Live difficult diagnosis clinical picture, skin biopsy, corneal impression(antibodies only appear very late) Dead- brain sent to Onderstepoort Negri bodies in cytoplasm of brain cells; immunofluorescence virus isolation

TP数据报格式 一、IP协议版本号

一、理解网络层服务原理

本讲概述: 一、 Internet传输层的实现和实例

一、应用程序和应用层协议 二、应用程序:沟通,分布式的进