同时,工程部门制作实体模型的外壳。
At the same time, the engineering department made shells of the solid models.
若确实有一个实体模型看起来像这样?
What did it mean to actually have a physical model that looked like this?
我有实体模型几乎完成。
我们需要一个更真实的三维彩色实体模型!
解决了三维实体模型到有限元模型的转化以及模型同步更新的问题。
Find a solution to convert solid model into finite element model and update model synchronize.
基于三维设计软件CATIA,构建了二级齿轮减速器的实体模型。
Based on CATIA, the model of the secondary gear reducer is built.
实体模型:一种通常是建筑物的全尺寸模型,用作陈列,研究或试验。
A usually full-sized scale model of a structure, used for demonstration, study, or testing.
服务本身不是该模型中接受版本管理的实体。
实体对象代表数据模型。
业务实体和领域模型。
逻辑数据模型中的每个实体都被指定了一个主键。
Each entity in the logical data model is assigned a primary key.
这促使了该模型中另一个称为服务版本的实体的产生,如图6所示。
This motivates another entity in the model called the service version, shown in Figure 6.
数据模型很快就会变得非常庞大,包含很多实体和关系。
Data models quickly become very large with many entities and relationships.
业务实体是概念数据模型的基本构建块。
Business entities are the fundamental building block of the conceptual data model.
该模型中的最后一个实体是服务,如图7所示。
The final entity in the model is the service, shown in Figure 7.
此模型描述系统中的实体及其关系。
It describes the entities in the system and their relationship.
示例应用程序的数据模型包含两个实体
The data model for the sample application comprises two entities
元模型相对容易理解;它们与实体关系模型非常相似。
Metamodels are relatively easy to understand; they are similar to an entity-relationship model.
模型不是一个准确的实体表现,模型的误差是不可避免的。
This model is never an exact representation of reality, since modeling errors are inevitable.
当模型采取长个元数据来外征信做实体。
The model takes a number of metadata to represent information entities.
每个概念模型中的实体容器必须有唯一的名称。
The entity container must have a unique name within each conceptual model.
NET实体资料模型的项目范本后启动。
实体资料模型:继承。
数据集或实体数据模型。
更多信息请参考实体数据模型。
NET实体数据模型,大多数类走。
NET实体资料模型设计工具及其元件的概观。
NET实体资料模型设计工具及其元件的概观。
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