A facility provided by dialog control in sna . a unit composed of a series of requests and responses in both directions 系统网络体系结构（ sna ）中，对话控制程序提供的一种功能。一个由两个方向上的一系列请求和应答组成的单元。
All points addressable . a method of host graphics implementation which uses vertical and horizontal pixel coordinates to create a more graphic image . an sna definition 全点可寻址。一种主机图形处理方法，使用垂直和水平像素坐标产生更多的图形图像。一种sna定义。
A transaction ensures that all interactions with resource managers such as sql servers , message queuing , oracle servers , and sna servers maintain the 事务确保与资源管理器（如sql server 、消息队列、 oracle server和sna server ）的所有交互维护运行可靠的分布式应用程序所需的
He joined ibm in 1974 in kingston , new york to work on the development of ibm operating systems and was involved in the early development of mvs , jes , sna , and coupled systems 他于1974年在纽约州金斯顿加盟ibm ，从事ibm操作系统的开发，并参与过mvs 、 jes 、 sna和耦合系统的早期开发。
In sna , a request unit sent only in reaction to a received request unit ; for example , quiesce complete is the reply sent after receipt of quiesce at end of chain 在系统网络体系结构( sna )中，仅对接受的请求单元进行反馈时发送的一种请求单元。例如，在接受了“链结束停顿”后发送“停顿完成”应答。
In sna , the meanings of , and the sequencing rules for , requests and responses used for managing the network , transferring data , and synchronizing the states of network components 在系统网络体系结构( sna )中,为了管理网络、传送数据以及为网络各组成部件的状态建立同步所使用的请求和响应的含义和定序的规则。
Based on " chinese social model of interpersonal relationship " , this research put forward the sna ( social networks analysis ) to analyze the developmental features and trait during adolescence 基于“中国社会的人际关系模式” ，本研究提出用社会网络分析的观点考察青少年人际关系的整体面貌与发展轨迹。
Using the data from the system of national accounts ( sna ) , the boundary of fiscal resources are confirmed . the mobilization coefficients are confirmed by the analytic hierarchy process ( ahp ) and modified by delphi 依据sna的数据确定我国财政金融资源的边界后,基于层次分析法和德尔斐法确定和修正资金的可动员系数。
In sna , the forwarding of a message unit alonga particular path through a network , as determined by parameters carried in the message unit , such as the destination network address in a transmission header 在系统网络体系结构( sna )中，报文单位沿著特定路径通过网络的转发过程，该路径由报文单位包含的参数(如传送标题中的目的地网络地址)确定。
