System analysis and system design are divided into following processes: system requirement, requirement analysis, the system static modeling, the system dynamic modeling and physical modeling.
系统分析和设计划分为如下过程：系统需求，需求分析，系统静态建模，系统动态建模。
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.
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。
The physical data modeling applies physical constraints, such as space, performance, and the physical distribution of data.
物理数据建模应用物理约束，如空间、性能以及数据的物理分布。
The objective is not to limit data modeling to a single database and its related physical data model.
规范化数据模型的目的不是将数据建模限定在单个的数据库和它的相关物理数据模型上。
There are three levels of data modeling: conceptual, logical, and physical.
数据建模有三层：概念、逻辑和物理。
Database architect - database modeling and physical layout.
数据库架构师—数据库建模与物理布局。
Logical data modeling or physical data modeling and everything in between.
逻辑数据建模或物理数据建模以及两者之间的所有东西。
Model - Supporting conceptual, logical, and physical data modeling.
模型(Model)-支持概念、逻辑和物理数据模型。
Visualize - Supporting conceptual, logical, and physical data modeling.
可视化(Visualize)-支持概念数据建模、逻辑数据建模和物理数据建模。
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.
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。
A data modeler, who is responsible for both logical and physical warehouse data modeling.
数据建模者，负责逻辑和物理仓库数据建模。
DWE Design Studio provides rich logical and physical data modeling functions for data modeling.
DWE DesignStudio为数据建模提供了丰富的逻辑和物理数据建模功能。
Foremost, Rational data Architect is a powerful tool that allows you to perform logical, physical, storage, domain, and integration data modeling.
最重要的一点是，RationalDataArchitect是一款可允许用户执行逻辑和物理数据建模、存储、域以及集成数据建模的强大工具。
A longstanding and common design pattern for data modeling is the division of the data model into three parts: a conceptual model, a logical model, and a physical model.
数据建模中一种常见并被长期使用的设计模式是将数据模型分为三部分：概念模型、逻辑模型和物理模型。
So first of all bear in mind I like the very idea of physical modeling and I think this is a good piano, though Roland has to address many points - in MY VIEW - to improve it.
因此，首先我喜欢物理模型的想法，我认为这是一个很好的电钢琴，虽然罗兰必须解决许多问题-我认为还需要些改善。
In the process of tunnel fire throttling, the variation time sequence of various physical parameters is the bases for accurately modeling the unsteady fire process and fire fighting decision-making.
巷道火灾节流过程中各物理参数变化时序是正确模拟非稳态火灾过程和救灾决策的基础。
Analytical modeling consists of a systematic application of basic physical laws to system components and the interconnection of these components.
解析建模是将物理学基本定律系统性的应用于系统各组成部分及其相互之间的关联关系进而获取结果的方法。
On the other hand, if possible, a physical model to meet the product requirements, and according to the initial ratio of simplified, so that anyone can design and modeling of the correct evaluation.
另一方面，如果可能，一个物理模型以符合产品要求的方式，并且按初始比例简化，以便使任何人都能在设计和造型上做出正确的评价。
Responsible for design, analysis, programming and physical data modeling.
负责程序设计，数据分析，项目开发以及数据建模。
The apply of the high accuracy scheme which can model the real physical process accurately has some advantages in modeling and predicting the transfer of water temperature.
高精度格式以其高度的准确性及能反映真实物理过程等优点在准确模拟及预测水温输移扩散等方面具有独特的优势。
Using different modeling methods based on different object models: physical object model, logical object model and accessorial object model.
针对不同的模型对象应用不同的建模方法：物理对象建模、逻辑对象建模和辅助对象建模。
The reasonable mathematical modeling and transom conditions for the transom flows are investigated through analyzing the physical characters of transom flow phenomena of high speed ships.
由排水型高速船方尾流动现象物理特征的分析，讨论方尾流动的适当数学模型与方尾条件的提法。
They use physical testing, mathematical modeling, and computer simulation to check the stability of skyscrapers, Bridges, stadiums, and other large construction projects before they are built.
建造大厦、桥梁、体育场以及其他大型的建筑之前他们会采用物理检测法、数学建模以及计算机模拟系统来检测其稳固性。
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。
Researches have been carried out in the second reservoir by physical modeling method to find out the formula weight of the polymer, injection rate, slug size and viscosity of the polymer solution.
通过物理模拟方法，研究杏北油田二类油层聚合物相对分子质量、注入速度、段塞大小、聚合物溶液黏度、不同注聚方式对驱油效果的影响。
However, CMM data can not be used directly in the modeling because of the orientation, dimension, obstruction handling, superficial physical property and distortion of the products be measured.
然而，受被测产品的定位、尺寸、障碍处理、表面物理属性、变形等因素的影响，三坐标测量数据不能直接用于逆向造型。
They concentrated their research projects on physical fundamentals and mathematical modeling of laser material Interacnon.
他们的研究工作侧重于激光加工的物理本质，数学模型的研究。
The principle of the internal faults (cavities and cracks originated from inclusion) recovery was investigated in the plastic deformation by using the method of physical modeling at high temperature.
论文采用钢试件高温模拟方法对热加工过程中易引起大型锻件内部探伤超标的孔洞型缺陷、夹杂性裂纹等缺陷的修复规律进行了探讨。
However, the running mechanism of diesel engine is quite complex, and the system is nonlinear and time-variable, so difficulties in physical modeling arise.
但由于柴油机运行过程机理相当复杂，且系统具有非线性、时变性，这给用物理方法建模带来了困难。
However, the running mechanism of diesel engine is quite complex, and the system is nonlinear and time-variable, so difficulties in physical modeling arise.
但由于柴油机运行过程机理相当复杂，且系统具有非线性、时变性，这给用物理方法建模带来了困难。
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