将逻辑建模与物理建模清晰分离是特别重要的。
It is particularly important to clearly separate logical modeling from physical modeling.
什么是物理建模？
主要内容包括试验的物理建模、行为建模以及交互性设计等方面。
The important technological points are as follows:physical modeling, action modeling and interactivity design etc.
物理建模为模型解决“如何”之类的问题，这表示给定的计算环境中实现的真实性。
Physical modeling addresses the question of "how" for the model, which represents implementation reality in a given computing environment.
该解决方案将利用地理信息系统，支持基于物理建模的工作和实施先进的数据库设计。
The solution will use geographic information systems, support physics-based modeling and implement an advanced database design.
然后分别叙述了几何建模的过程，运动建模的方案，物理建模中动力学方程的构建与求解过程。
Then the process of geometry modeling, the plan of kinematics modeling as well as the building and solution of the dynamics equations in physics modeling are described.
由于传统建模技术主要集中于物理建模和几何表示方面，致使产品概念设计阶段缺乏有力的技术支持。
The traditional modeling techniques are mainly focused on physical modeling and geometric representation, so it makes the conceptual design of products not obtain effective technique support.
由于相对论是物理建模下的数学推导，所以对后相对论问题，我们还要使用原来的物理模型进而使用数学方法来最终给出答案。
Since the Law of Relativity was mathematical derivation based on physical modeling, so we have to employ the same method to answer the Post-relativity questions.
当进行用例建模时，您的目的是使用参与者来对角色建模，而不是对物理的、现实世界的人、组织或系统本身。
When you are use-case modeling, your goal is to use actors to model roles and not the physical, real-world people, organizations, or systems themselves.
因为业务计算环境随时间变化，所以逻辑和物理数据建模的分离将帮助稳定一个阶段到另一阶段的逻辑模型。
Since the business computing environment changes from time to time, the separation of logical and physical data modeling will help stabilize the logical models from phase to phase.
既然我们是在对一个物理系统建模，我们来让它更真实一些。
Since we are modeling a physical system, let's add a bit more realism.
第一级包括性能对象，它是可以为物理设备建模，或者抽象系统中组件的单元。
The first level consists of the performance object, which is a unit that can model a physical device or abstract component in a system.
最后，如果完成了建模，IDA会包含工具来将逻辑或物理数据模型映射到XML模式，这可以在DB 2中表示为xml列。
Finally, if modeling has been done, IDA contains tooling to map logical or physical data models to XML schemas, which can be represented as an XML column in DB2.
数据建模有三层：概念、逻辑和物理。
There are three levels of data modeling: conceptual, logical, and physical.
数据建模者，负责逻辑和物理仓库数据建模。
A data modeler, who is responsible for both logical and physical warehouse data modeling.
物理数据建模相当于房屋的蓝图。
Physical data modeling can be described best as the blueprints of the house.
然后我们定义了建模文件，并且将逻辑单元精确定义为对逻辑模型内容的单元进行物理存储的机制。
Then we precisely defined a logical unit as a physical persistence mechanism for units of logical model content.
对物理部署建模的快速简介，使用不同的服务器。
A quick introduction to physical deployment modeling, using discrete servers.
物理数据建模有多种方式，比如使用PhysicalDataModeling向导从头创建新的数据模型。
There are many aspects to physical data modeling, such as creating a new data model from scratch using the Physical Data Modeling wizard.
XML消息的建模使用一种称为xml有线格式(XML Wire Format, XML)的物理格式。
XML messages are modeled using a physical format called XML Wire format (XML).
SV - 2系统通信描述为物理节点及其相关的通信基础构架建模。
SV-2 Systems communications Description Models physical nodes and their related communications infrastructure. Composite structure Diagram Deployment Diagram 6.
二进制消息的建模使用一种称为自定义有线格式(Custom Wire Format,CWF)的物理格式。
Binary messages are modeled using a physical format called Custom Wire format (CWF).
数据库架构师—数据库建模与物理布局。
通过实现公共接口的逻辑和物理透视图的一致建模。
Models reconciliation of both logical and physical perspectives through realization of common interfaces. Class diagram with classes, localities, and interfaces 3.
建模的实际内存大小(实际物理或逻辑内存)。
The modeled true memory size (real physical or logical memory).
逻辑数据建模或物理数据建模以及两者之间的所有东西。
Logical data modeling or physical data modeling and everything in between.
在本教程中，您将会学到关于Rational Software Architect部署拓扑的问题，怎样建模一个物理基础，以及怎样建模不同的虚拟技术。
In this tutorial, you will learn about Rational Software Architect deployment topologies, how to model a physical infrastructure, and how to model different virtualization technologies.
DWE DesignStudio为数据建模提供了丰富的逻辑和物理数据建模功能。
DWE Design Studio provides rich logical and physical data modeling functions for data modeling.
Gazebo不但可以对标准的机器人传感器(例如惯性度量单元、GPS接收器和单筒相机)进行建模，而且还可以对机器人环境中使用的真实固形体物理部件进行建模。
Gazebo models not only standard robot sensors (such as inertial measurement units, GPS receivers, and monocular cameras) but also real-world rigid-body physics for robotic environments.
Gazebo不但可以对标准的机器人传感器(例如惯性度量单元、GPS接收器和单筒相机)进行建模，而且还可以对机器人环境中使用的真实固形体物理部件进行建模。
Gazebo models not only standard robot sensors (such as inertial measurement units, GPS receivers, and monocular cameras) but also real-world rigid-body physics for robotic environments.
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