As with the ER model, we used EMF to implement bi-directional transformations between EAML and SA Process Models.
与ER模型一致，我们使用EMF实现EAML与SA过程模型之间的双向转换。
While the definitions of the constructs in the ER model are simple, the model does not address the fundamental issue of how to identify them.
ER模型的定义是很简单的，他并没有解决根本问题，如何确定基本问题呢？
Although it is easy to define the basic constructs of the ER model, it is not an easy task to distinguish their roles in building the data model. What makes an object an entity or attribute?
虽然建造基本的ER模型是很容易的，但是区别他们在建设数据库时所处的地位并不容易，什么决定了一个对象是实体还是属性呢？
Whereas the traditional er model has an even and balanced style of entities and complex relationships among entities, the star model is very asymmetric.
传统的ER模型具有均匀且平衡的实体样式和实体之间的复杂关系，而星型模型却是完全不对称的。
If the intent is simply to provide query and reporting capability, an er model with a normalized or denormalized data structure would be most appropriate.
如果仅仅意图提供查询和报表制作功能，那么带有正规(normalized)或非正规(denormalized)数据结构的ER模型就是最合适的。
Certain forms of rules are implicit in the definition of the business types in the model, and manifest in UML and entity relationship (er) models of the business types of the modeled domain.
有些形式的规则在模型中的业务类型定义中是隐式的，它们出现在被建模领域的业务类型的UML和实体关系(ER)模型中。
AIM: To study the adjusting effect of Qing-er pill on bone metabolism in osteoporosis (op) model animals' op and its mechanism.
目的：研究青娥丸对骨质疏松症(OP)动物模型的骨代谢调节作用与作用机制。
Damping model of er fluid which included the viscous and hysteresis damping is established and proved to be effectiveness through Fourier transformation and numerical simulation.
建立了由粘性阻尼和迟滞阻尼组成的电流变流体阻尼模型，通过对模型的傅立叶变换及数值仿真，验证了理论分析及阻尼模型的正确性。
This pap er describes a feature -based model that enhances the representation of geographical feature.
本文探讨了能更好表达地理特征的数据模型。
The paper presents a framework of intelligent data mining based on the layer model. It consists of multi-layers of concepts, problem identifying lay er, task layer, adaptive layer and user layer.
在层次模型的基础上，提出了一个智能数据挖掘的开发框架，包括问题识别层、任务层、应用层和用户层等多层概念。
The applicability of the constant capacitance model, the diffuse layer model and the triple lay er model to the natural sediments were compared.
对恒定容量模式、扩散层模式和三层模式在天然水体沉积物中的应用进行了比较。
Using viscous and bilinear hysteresis damping model, the dynamic properties of electro rheological (er) fluid was analyzed.
基于粘性阻尼和回滞阻尼组成的阻尼模型，对电流变(ER)流体的动力学特性进行了研究。
The damping force model of the designed ER adaptive damper is developed in detail, and the strategy of the additional damping control is proposed.
推导了电流变可调阻尼器的力学模型，并提出了相应控制策略。
In this paper, we give a temporal er - method - based data model, that is the temporal Entity Relationship model (TER).
本文给出了一个基于E- R方法的时态数据模型，即时态实体-关系(TER)模型。
In order to adapt to the design requirement of spatiotemporal database, this article proposes a new spatiotemporal er enhanced model and introduces its relevant concept as well as design method.
为了满足时空数据库设计的需要，提出了新的时空er模型并给出了相关的概念及设计方法。
The system proposes the application of a closed loop position servo control and sets up a model and algorithm of er ror tracing and digital feedback.
系统提出采用闭环位置伺服控制，建立跟随误差和数字反馈的模型和算法。
Message Handling System(MHS) is in the highest lay-er of the Basic Reference Model of OSI.
信息处理系统（MHS）位于开放系统互连（OSI）基本参考模型的最高层。
The pap er focused on technical efficiency of carp production in China by using the production frontier and technical inefficiency model.
本文应用随机边界产量函数对我国鲤科鱼类池塘养殖的技术效率进行了分析。
The utility model relates to a Pu 'er tea-fermenting device which belongs to the technical field of Pu 'er tea.
本实用新型涉及一种普洱茶发酵装置，属普洱茶加工技术领域。
The utility model relates to a Pu 'er tea-fermenting device which belongs to the technical field of Pu 'er tea.
本实用新型涉及一种普洱茶发酵装置，属普洱茶加工技术领域。
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