The use of the Participant pattern with one aspect per class considers a class as a subsystem, though any logical division into a subsystem will do just fine.
使用每个类具有一个方面的Participant模式， 将每个类视为一个子系统，而将任何逻辑分为子系统都可以做得很好。
In the case of a page header or footer, this division of space might be exactly what's needed to visually break the page content into logical groups.
在页眉和页脚的情形下，这种空间划分也许恰好可以满足在视觉上分隔页面内容为逻辑组的需要。
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。
There is a logical necessity in the market integration from division, but there is not an actual one.
市场由分而合，存在逻辑的必然，但不存在现实的必然。
Modules of the system, a detailed sub-division, while the logical design of the system implementation architecture.
对系统的子模块进行了细致的划分，同时设计了系统实现的逻辑体系结构。
Modules of the system, a detailed sub-division, while the logical design of the system implementation architecture.
对系统的子模块进行了细致的划分，同时设计了系统实现的逻辑体系结构。
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