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The untenability of direct transfer of the bookkeeping method, which for all intents and purposes underlies the formation of the SNA balance of nonfinancial assets, to the domain of macrostatistical measurements is demonstrated.
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A convenient and sensitive method for determination of sulfanilamide (SNA) was described based on the Mn(II)-catalyzed oscillating chemical reaction.
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An altered central hypercapnic chemoreflex modulation of sympathetic nerve activity (SNA) might be an explanation.
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A positive LBNP response was defined as an abrupt drop in systolic blood pressure associated with a decrease in heart rate and/or a decrease in SNA.
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Baseline SNA and arterial baroreflex sensitivity were not different between the 2 groups.
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| The routing protocol for computer networks, its design methcds and principle are discussed. Emphasis is laid on the eomparison and analysis of the routing protocol for Arpanet, Tymnet, SNA, Telenet, DEC and Datapac computer networks. | 本文研讨了计算机网络的路由选择协议。讨论了路由选择协议的设计方法和原则,对Arpanet,Tymnet,SNA,Telenet,DEC和Datapac等典型计算机网络的路由选择协议进行了分析比较。 | An introduction is made in the paper to the topological structure of the cargo computer system network in Air China and the network requirements and design of the system. Solutions are presented here of how to connect SUA with LAN and how to interconnect SNA with LAN. | 介绍了国航货运计算机系统的网络拓朴结构、网络需求和网络设计思想.如何使SITA网络和本地局域网连接,解决SNA/LAN的互联方案. | In this paper,SNA window control of computer networks is discussed,and its generalized stochastic Petri Nets model and reachability graph are built and therefore SNA window control mechanism can be discribed and analysed.Under the limited condition window flowing control mechanism and analysis method are further presented.Based on these,the performance evaluations of three window control ways are compared. | 给出了计算机网络的SNA窗式控制的广义随机Petri网模型以及可达图,从而可描述分析SNA的窗式控制机理,并进一步介绍了极限情况下窗式控制机理的分析方法,比较了三种窗式控制机理的性能指标。 |   | << 更多相关文摘 |
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