A complex system could have more than one level of decomposition in the context model level, but in practice there is generally only one.
一个复杂的系统在上下文模型层级中拥有不止一种的分解层级，但是在实践中，通常只有一种。
"Level of decomposition" refers to the level of detail at which system elements are considered.
“分解的层级”是指系统各元素在那一个细节的层级上被考虑。
We would functionally decompose the system to break out functions in a hierarchy of requirements (requirements decomposition).
我们将在功能上分解系统，分解成需求层级中的功能（需求分解）。
MDSD formalizes this idea of abstraction through the use of different levels of modeling and decomposition within a system.
MDSD通过在一个系统中不同的建模和分解层级的使用，将这样一个抽象的想法形式化。
System elements exposed at a given level of decomposition should be recognizable to the audience and in fact, should be named in terms familiar to them.
在一个给定的分解层级上被暴露的系统元素应当被听众所认知，实际上，应当以他们所熟悉的形式被命名。
The context Model level, which includes the top level or enterprise level of decomposition, allows the system to be seen in the context of its usage by actors and other outside systems.
上下文模型层级，包括分解的顶层或者企业级，允许行动者和其他外部系统看到该系统使用的上下文。
At any given level of decomposition, there is a set of logical system elements considered from a black box perspective.
在任何给定的分解层级上，都有一组从黑盒角度考虑的逻辑系统元素。
The recursive nature of the approach allows decomposition to occur as many times as needed to identify atomic system elements.
在需要分解以确定原子级系统元素时，此方法的递归性质让分解尽可能多次的发生。
Once the system architecture has been derived abstractly through this process of structural decomposition, the next step is to determine how system elements will be realized.
一旦系统构架通过这个结构分解过程被抽象地产生出来，下一步就是确定如何实现系统元素。
For example, the Analysis Level logical View captures the logical decomposition of the system.
例如，分析级逻辑视图保存了系统的逻辑分解。
Thus, choosing what levels of decomposition to include in the model allows the modeler to choose what system elements to expose.
因此，在模型中选择什么分解层级就决定了建模器选择暴露什么系统元素。
The stability is influenced, for example, by the changeability of the user interface and the quality of the decomposition of the system in projects or iterations.
稳定性会受到影响，例如，用户界面的易变性和项目或迭代中系统分解的质量。
Each level of decomposition forces design decisions, providing ongoing synthesis, coupling of requirements and design specifications, and increasing system detail.
每个分解级别都强制进行设计决策，提供正在进行的合成，连接需求和设计规格说明，并增加系统详细内容。
In a future article, we will illustrate MDSD techniques by walking through the structural decomposition and joint realization of a sample printing system.
在以后的一篇文章中，我们将通过概览一个打印系统范例的结构分解并结合实现来阐明MDSK技术。
The immune system has all kinds of substances absorbed in cytophagy and cell decomposition.
免疫系统有各类细胞吞噬和分解吸入的物质。
A data management system (DMS) for engineering design can support hierarchical decomposition, multiple levels of abstraction, concurrency control and design evolution.
工程设计数据管理系统(DMS)可以支持设计的层次分解、多级抽象、并发控制和设计进展。
By means of the damp least square method and singular value decomposition method, the misalignment of optical system could be calculated.
采用阻尼最小二乘法与奇异值分解的方法来求解失调量。
In view of the significance of query decomposition and optimization in the Heterogeneous Data Resource Integration System, in-depth research on this aspect was mainly conducted.
考虑到查询分解及查询优化在异构数据集成系统中的重要意义，主要就这一方面进行了深入研究。
Based the generalized locating principle and the decomposition and reconstruction principle, the theoretical model of product design automation is developed and the software system also achieved.
基于广义定位原理及分解重构等理论，构造了产品自动化设计理论模型，并进行了软件系统的实现。
Reasonable module decomposition can provide the control of system states with credible data.
合理的模块化分解给系统的状态控制提供了可靠的数据依据。
This model is based on activity decomposition and hierarchical methods and reduces the complexity of each workflow system and improves the reconfigurability of the overall system.
该模型采用了活动分解与分层递阶方法，使每一工作流系统的问题复杂度得到降低，并增强了系统的重构能力。
In this paper, a method of combining the virtual filtering algorithm with UD decomposition is proposed and applied to the integrated navigation system.
研究了一种虚拟状态滤波算法与UD分解法相结合的方法，并将其应用于组合导航系统的导航参数估计过程中。
The proper setting of threshold is crucial for the early prediction of the short circuit fault in the low-voltage distributed system when using the method of wavelet decomposition.
当采用小波分解方法对低压配电系统短路故障进行早期检测时，门限值的合理设置对故障检测的可靠性及灵敏度是至关重要的。
As an approach for data transformation, decomposition of decision information system is an effective way to improve the efficiency and quality of data analysis.
决策信息系统分解作为一种数据转换方法，对于处理数据的海量性和复杂性，提高分析效率和质量有积极的作用。
The decomposition and synthesis technology of RM is provided with powerful reusability and is suited for complex 'system modeling.
角色模型通过分解和综合操作而具有强大的重用能力，并且适合复杂系统建模。
A hierarchical system planning scheme is presented based on the hierarchical case-based planning for solving the requirement decomposition of complicated knowledge based system.
针对复杂知识系统的需求分解问题，设计了基于层次案例规划的系统层次规划求解方法。
This paper presents the optical limiting and its dependence of the geometrical arrangement in the focused optical system by employing the Gaussian decomposition method.
本文利用高斯分解法给出了聚焦光学系统中光学非线性介质引起的光学限制效应，以及几何排布对其的影响。
The composition, function and characteristic of simulation system of cement factory decomposition kiln in advance are introduced.
介绍水泥厂预分解窑模拟系统的组成、功能和特点。
Thermal control of monopropellant catalytic decomposition hydrazine engines in important portion of space propulsive system.
单组元肼分解发动机的热控制与热分析是空间推进系统重要组成部分。
The paper introduces the large system decomposition coordination theory, establishes the reservoir flood control optimization operation model of series and parallel connection reservoirs group.
文章介绍了大系统分解协调理论，建立了串联、并联库群水库防洪优化调度模型。
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