这种同步只在文件系统定义改变时需要。
This synchronization only needs to occur when the definition of the file system changes.
系统定义文件有两个组件：部署时和运行时
The system definition file has two components: deployment time and runtime
椭圆体模型是空间引用系统定义的第一部分。
The ellipsoid model is the first part of a spatial reference system definition.
保存系统定义文件。
图1：在项目先启阶段为系统定义的三个参与者。
Figure 1: Three actors for the system identified during the Inception phase of the project.
在LocalOS下为您的系统定义一个有效用户ID。
通过系统定义和系统生存性测试逐层计算系统的生存性。
The survivability was computed through system definition and system survivability test.
不能使用此方法将安全性要求分配给系统定义的属性字符串。
You cannot use this method to assign a security demand to a system-defined property string.
地震勘探资料处理软件系统中观测系统定义是必不可少的模块。
The establishment of geometry is absolutely necessary for the seismic data processing software system.
假设一个系统定义了三个服务策略：gold、silver和bronze。
Suppose we have a system with three service policies defined: Gold, Silver, and Bronze.
您可以使用服务定义对整个系统进行编码，如清单2所示。
You can encode an entire system with service definitions, as shown in Listing 2.
其他软件系统可以发现它的定义。
在服务器系统上为自定义主题创建目录。
Create a directory on the server system for your custom theme.
源系统常常缺乏定义信息。
很多规范都可以为系统提供管理信息的定义。
There are various standards that provide definition of management information for systems.
它取决于你的定义，尤其是在你系统中的定义。
It depends on what you define, exactly what you define in your system.
定义系统之后，只需一次单击即可部署整个应用程序。
After the system is defined, a single click deploys the entire application.
按照这个定义，模型是关于系统的描述。
According to this definition, a model is a description of a system.
属性在属性文件内定义，然后存储在文件系统中。
You define them within the properties file, which you then store within the file system.
橙色的两个接口定义系统中的主要事件。
The two interfaces in orange define the main events in the system.
定义主体系统文档类型。
对于MQ系统，它不是本地队列，而是远程定义队列。
To the MQ system, it is not a local queue, but a remote definition queue.
具体来说，业务建模有助于定义系统需求。
Specifically, business modeling helps to define system requirements.
架构师选择技术并定义高级系统结构。
The architect selects the technology and defines the high-level system structure.
定义系统结构。
这有助于定义给定系统的可接受性能水平。
This helps you define what an acceptable level of performance is for a given system.
系统提供了预定义的简单条件，还允许定义定制的条件。
Simple predefined conditions as well as the ability to define a custom condition are provided.
表9：文件系统装入点目录名定义。
定义文件系统操作连接。
定义文件系统操作连接。
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