In other words, an entity class can have only a 1:1 mapping relationship with a database table or view.
换句话说，实体类与数据库表或视图之间只能具有1：1映射关系。
The tool gain the mapping relationship between target database and sourse database according to index database.
该工具根据索引库来获得目标数据库与源数据库的映射关系。
That can ensure the one to one mapping relationship between the feature set and the image, and avoid the counterfeit attack.
这可以保证特征集与图像之间的一一映射关系，避免伪造攻击。
It adopts cloud neural network to study the cloud mapping relationship between variables, so as to generate cloud decision tree.
运用云神经网络学习变量间的云映射关系，从中生成云决策树。
Objective To research the mapping relationship between MR image and its K-space data as well as some typical artifacts caused by error K-space data.
目的研究MRI图像和K -空间数据之间的映射关系以及因K -空间数据有问题而引起的典型的图像伪影。
To establish the motion to music mapping relationship, we train a motion to music matching quality rating function according to the sample dance data.
为了获得动作与音乐之间的映射关系，我们对样例数据进行训练，得到一个动作一音乐匹配程度的评价函数。
The essential of Railway Intelligent Transportation System(RITS) is to fix on the mapping relationship between logical architecture and physical architecture.
铁路智能运输系统（RITS）结构设计的实质就是确定RITS由逻辑框架到物理框架的映射关系。
The model can truly reflect function mapping relationship between submerged arc furnace location and current, which is significant for studying control strategy.
该模型真实的反映了矿热炉位置与电流之间的函数映射关系，对研究控制策略有着重要的意义。
According to the shifted distance and the phase increment, the mapping relationship between phase difference and depth of object can be determined by a least squares method.
该技术通过平移实物参考面，测得其上位相分布，利用其位移距离与位相增量之间的关系，以最小二乘方法计算位相差与物面深度之间的映射关系。
The image reconstruction algorithm based on RBF neural networks uses RBF networks to build the mapping relationship between the capacitance value and the image gray-scale value.
基于RBF神经网络的图像重建方法的实质就是用RBF神经网络建立电容测量值到图像灰度值的映射关系模型。
Then it introduces the basic principle of BP neural network, topology structure, and the mapping relationship, analyses the training algorithm of BP neural network and its ideas.
然后介绍了BP神经网络的基本原理，拓扑结构和映射关系；分析了BP神经网络的训练算法及算法构成思想。
The mapping rules were made by describing every data model, analysis mapping rule between two models, which can help discover the mapping relationship, and generate mapping file.
通过对各数据模型的统一描述，剖析两个数据模型之间的映射关系，制订映射规则。依据映射规则发现数据模型的映射关系，形成映射文件。
The whole approach constructs a library of component and concept dictionary which establishes the mapping relationship between phrases of the business and concept of the component.
对业务构件采用语义的方法进行描述建立概念词典，通过概念词典将用户输入的业务需求映射到采用语义描述的业务构件上。
The mapping relationship between machining parameters and cutting forces in different tool wear states was built up by means of B-spline neural network in this new methodology model.
通过比较实时采集的切削力与不同刀具磨损值对应的切削力大小，可确定刀具的磨损状态，并利用建立的简化模型计算刀具的精确磨损值。
The I/O relationship of back propagation algorithm (BP algorithm) for Feed-Forward Multi-layered Neural Network is a mapping relationship, which can resolve the above nonlinear problem.
多层前向神经网络的误差逆传播算法（简称BP算法）的输入输出关系实际上是一种映射关系，适于解决上述非线性映射问题。
Finally, the sensitivity analysis was carried out by calculating the first-order sensitivity matrix according to the mapping relationship between the output and the input of the system.
最后，根据所建模型的映射关系计算系统输出对输入参数的一阶灵敏度矩阵，对模型进行灵敏度分析。
Therefore, if the mapping relationship between structural damage and dynamic characteristic shifts can be established, the damage can be diagnosed by using dynamic measurements of the structures.
由于结构的动力特性和结构参数直接相关，结构的损伤将引起相应动力特性的改变。
The control model establishes the mapping relationship between major parameters and the opening of the control valve, so excellent result is obtained in application of the pressure control system.
该控制模型建立了影响集气管压力稳定的主要参数与控制阀门开度之间的映射关系，在压力控制系统中的应用效果良好。
Allusion is a historical metaphor, of which the original scene or scenario is abstracted into a phrase or a few words and the mapping relationship with what is described is in a connotative position.
典故是一种历史化隐喻，其原义的具体情节常被抽象化，并且与所描述的现时事件发生喻义上的冲突或错置，映现关系也处于隐含状态。
Once you map the relationship in one direction the mapping tool will automatically complete the mapping in the other direction.
一旦您映射了一个方向的关系，映射工具会自动完成另一个方向的映射。
A user-defined relationship is mapping of one component of a composite application to another component.
一个用户定义的关系就是从组合程序中一个构件到另一个构件的映射。
A lookup relationship defines a manually populated mapping between business object property values.
查询关系定义业务对象属性值之间的手动填充映射。
Encapsulating the mapping in a lookup relationship makes it reusable and increases flexibility by enabling modification of the mapping data at runtime.
查询关系中封装映射时，可通过在运行时支持修改映射来提供可重用性和提高灵活性。
Figure 7 shows the mapping between SA Entity Relationship and EAML.
图7所示为SA实体关系与EAML之间的映射。
Another type of mapping is when a table might have a one-to-one relationship but your object model only has one object.
另一映射类型是，表可能有一对一关系，但对象模型只有一个对象。
Using string types enables you to reuse the relationship in any mapping between business objects that need a state name to state code mapping between string-typed properties.
通过字符串类型，如果业务对象之间需要字符串类型的属性之间的州名称到州代码的映射，则可以在这些业务对象之间的任意映射中重用此关系。
Close mapping of the relationship dates back to 1990, and has been strengthened by detailed modelling since 2006.
对于这种关系的精密制图可以追溯到1990年，自2006年开始，气象学家制出了这种关系的精密模型。
Has an intimate working relationship with the server, providing transparent reference resolution, mapping, and dependency management for the client application?
与服务器具有亲密的工作关系，为客户机应用程序提供了透明的引用解析、映射和依赖关系管理。
Figure 7: EAML mapping for SA Entity-Relationship models.
图7：sa实体-关系模型向EMAL模型的映射。
Figure 7: EAML mapping for SA Entity-Relationship models.
图7：sa实体-关系模型向EMAL模型的映射。
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