1) the central encrypting system
中央加密系统
1.
The conception of the generating lock P〈 G,X,X′ 〉 and the central encrypting system composed of P〈 G,X,X′ 〉 with data generating technology are proposed in this paper [3～6] .
利用数据生成技术,提出生成锁P〈G,X,X′〉的概念和由P〈G,X,X′〉构成的中央加密系统。
2) central system
中央系统
1.
the central system and local system,of which the former played the leading role and the latter played a supplementary role.
从出巡使臣的职责范围看,南朝较之汉晋有不断扩大的趋向,其职权范围逐步扩大到诸如考课、监察、赈恤、举贤、教化等重要领域;从巡行形式上看,此时的遣使巡行一分为二,正式分张为中央和地方两大系统,逐步形成中央系统主导、地方系统辅助和补充的格局。
2.
The central system was divided into two degrees i.
中央系统的中正组织依旧分为州郡两级 ,地方系统的中正组织则分为州郡县三级。
4) encryption system
加密系统
1.
The security property of chaotic encryption system based on chaotic synchronization from chosenciphertext attacking under Kerckhoff principles was discussed.
在Kerckhoff准则下,从选择密文攻击出发,探讨了基于混沌同步的混沌加密系统的安全性,并指出在选择密文攻击下可以获得加密系统的密钥。
2.
This essay is studied on the base of the introduction of the distributed databases and three-tier of C/S model, it is done some analysis and research on realizing the distributed database encryption system and handling database encryption data, and gives the advantages of such distributed database encryption system.
该文在对分布式数据库和三层C/S模型进行简介的基础之上,对分布式数据库加密系统的实现和数据库加密数据的处理进行了一定的分析和研究,并给出了此种分布式数据库加密系统的优点。
3.
Design of DTV encryption system involves techinques of system management,network technolo- gy,encryption,digital encoding,digital multiplexing,receiving technique,smartcard etc.
数字电视加密系统设计中综合了系统管理技术、网络技术、加解扰技术、数字编码技术、数字复用技术、接收技术、智能卡技术等多项技术,该系统是数字电视加密控制的核心技术保证,可以实现各项数字电视广播业务的授权管理和接收控制。
6) central air conditioning system
中央空调系统
1.
Small central air conditioning system design of Variable Refrigerant Volume (VRV);
可变冷媒流量(VRV)小型中央空调系统设计
2.
A historical cohort study was carried out by comparing levels of sero antibodies against Legionella pneumnophila of 414 workers who were taken as the exposure group under central air conditioning systems with 414 controls from the general poputation as the non exposure group.
目的 探讨北京市大饭店中央空调系统与军团菌感染相关关系。
3.
A new central air conditioning system,ground-source heat pump,is put forward in this article.
介绍了地源热泵中央空调系统,着重说明它的节能与环保性,指出了地源热泵技术应用中应注意的问题,并结合工程实例加以阐述。
补充资料：人的生殖系统雄性骨盆正中央矢状剖面图
李瑞端绘
[图]
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条