The transmission of an extracellular signal from the surface of the cell to the nucleus by a relay of protein-protein and protein-ligand interactions. 细胞外的信号通过蛋白与蛋白和蛋白与配体的作用由细胞表面传送到细胞核。
This paper expounds the concept, performance, characteristics, architecture, protocol interface, uses, packet and cell format of switched multi-megabit data services, and compares it with frame relay and ATM. 文章阐述了交换型多兆比特数据服务的概念、性能、特点、结构、协议接口、用途、分组及信元格式,并与帧中继和异步传输模式(ATM)作了比较。
The standardization description for the properties of material information, knowledge cell and network training course in relay protection teaching and training material on the basis of physical model of relay protection resource pool are also introduced. 在继电保护资源库物理模型的基础上,对继电保护教培资源中的基本素材、知识点单元和网络培训课程三者属性进行了标准化描述。
This is used for all kinds of experiments, including network foundation, organization of network, Web/ FTP service and computer network communication. Cell switch, frame relay, DDN, and ATM are included in these experiments. 实验室可用于网络基础、组网、WebFTP服务、计算机网络通讯等多种实验,包括DDN、ATM、信元交换、帧中继交换等。
A morphological evidence of the mast cell acting as a relay between the adjacent nerve terminals in the human skin 肥大细胞在轴突末梢间起中介作用的形态学证据
In the establishment of the cell simulation model, we analysis and comparison these three fixed relay selection strategy. 在建立的小区仿真模型中,分析比较了这三种固定中继选择策略。