Seeking for candidate key of relation scheme is an important question in designing database theory.
寻找关系模式的候选码是数据库设计理论中的重要问题。
Seeking the candidate key of the relation scheme is an important procedure in normalizing relation.
寻找关系模式的候选码是对关系进行规范化的重要步骤。
Allof the dilemmas mentioned above are variations on a common theme: the nature ofa human being and his or her relation to a larger scheme of things.
所有上述的困境变量都有一个共同的主题：人类的本质以及他或她跟更大事物的关系。
Through the discussion of role partial ordered relation and administer field the usability and security of this design scheme are proved.
通过对角色偏序关系和角色管辖域的讨论，说明了该设计方案的可用性和安全性。
A solution for signing any directed transitive binary relation is presented by combining the proposed scheme with the undirected transitive signature schemes available.
将该方案与无向传递签名方案结合，提出一个可对任何有向二元传递关系进行签名的方案。
It analyzes the relation of authentication center, merchant and client, discusses the defrayment problem of E-commerce and puts forward a better scheme.
分析了一个电子商务系统中认证中心，商家，客户三个实体的关系，研究了电子商务的支付问题并提出改进方案。
The computer experimental scheme to simulate the plasma particle is de-signed. The simulation result shows the effects of finite—size particle and time difference on dispersion relation.
文中设计了等离子体粒子模拟的计算机模拟实验方案，验证了有限大小粒子和时间差分方法引起的对于色散关系的偏离；
Two kinds of optimization logic model of sintering process are put forward after analyzing the relation of mix ore scheme, process parameters and product quality index of Baoshan iron plant.
在分析宝钢烧结配矿方案、工艺参数以及产质量指标三者相互关系的基础上，提出了两种优化烧结工艺参数的数学逻辑模型。
It is a very simple scheme that allows for practical life and direct relation with the natural context.
这是一个非常简单的方案，它允许现实生活和自然背景有一种直接的关系。
Third, this text has put forward the feasible scheme after going on and reorientating the relation of township government and township enterprise.
第三，提出了乡镇政企关系进行重新定位后的可行性方案。
On the basis of analyzing the characteristic of the MARC data stored in the relation database, this paper proposes a kind of designing scheme of a MARC data mirror system.
在分析关系数据库中MARC数据存储特点的基础上，给出一种MARC数据镜像系统的设计方案。
This paper mainly analyses two scheme designs of focusing system by using the conjugate relation between pupil plane and image plane in Gauss beam.
文章应用高斯光束的瞳平面和像平面的共扼关系，分析激光聚焦系统的两种总体方案的设计。
This paper presents a system scheme for Urban Pipeline Network information System. Extended relation database is used to store and manage the attributes and graphic information of pipelines.
提出了城镇管网信息系统的总体设计与实现方案．该系统使用广义关系数据库存储和管理各类管线的属性信息和管线的图形信息；
D_ Timetable is one kind of planning algorithm, it can get a scheme meeting two restrictions, relation-restriction and width-restriction.
时刻表是时间规划算法的一种，它可以在若干存在关系约束和宽度约束的时间区间中找到同时满足两种约束的规划方案。
In charge of marketing strategy planning, draw up overall marketing planning; propose direction and achieving scheme of market promotion, brand, public relation and activity.
负责进行公司市场战略规划，制定公司的市场总体工作计划，提出市场推广、品牌、公关、活动等方面的具体方向和实施方案；
The relation between the digital watermarking and spread-spectrum was analyzed at first, A spread-spectrum adaptive digital watermarking scheme based on the wavelet transform was proposed.
在分析了自适应小波变换和扩频特性关系的基础上，提出一种基于小波变换的扩频数字水印算法。
A query refinement scheme, which synthesizes the synonymic relation and the semantic association, is presented.
提出了一种综合词法关系和语义分析的查询优化方法。
This article is about the brief introduction to William Wordsworth and appreciation on both the meaning and rime scheme, especially the relation between the meaning amd special use of the scheme.
本文是关于威廉姆·华滋华斯个人简介以及对他的诗《孤独的收割女》的欣赏，特别是诗意与诗韵律按排的巧妙结合。
To achieve high compression efficiency, co-relation between the different views must be exploited in multi-view video coding scheme.
多视点视频具有巨大的数据量，存贮和传输十分困难，必须对其进行高效的编码（压缩）。
The new scheme can manage different kinds of devices and it is easy to operate, and its user interface is friendly and it has little relation with the platform.
该集群方案具有管理设备类型多样、操作简单，用户界面良好、使用范围广、平台无关的优点。
The new scheme can manage different kinds of devices and it is easy to operate, and its user interface is friendly and it has little relation with the platform.
该集群方案具有管理设备类型多样、操作简单，用户界面良好、使用范围广、平台无关的优点。
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