社区定义提供访问权限的角色以及属于一个或多个角色的成员。
A community defines roles that provide access rights, and members who belong to one or more roles.
要给应用程序定义不同的访问权限，成员应该以不同的社区角色来组织。
To define different access rights to the application, the members are organized in various community roles.
该数据库角色是用访问RationalSystemArchitect百科全书用户所需要的最低权限来定义的。
This database role is defined with the minimum rights needed by a user to access Rational System Architect encyclopedias.
根据web. xml文件中指定的安全性约束，通常会定义一个或多个角色，这些角色的用户将拥有访问这些脚本的适当权限。
You would typically define one or more roles whose users would have the right the access the scripts depending on the security constraints specified in the web.xml file.
RationalSystemArchitect用户所用的登录名需要一个预定义的服务器角色及数据库访问权限。
A login name for a Rational System Architect user needs a predefined set of server roles and database access rights.
依据预定义的角色，比如Manager、Editor、Contributor和Reader，一些适当的访问权限可被定义到一个位置。
Appropriate access permissions can be defined to a place according to predefined roles such as Manager, Editor, Contributor, and Reader.
接下来，我们将定义安全角色。安全角色是具有安全资源(如servlet、JSP、EJB或SCA组件)及方法的访问权限的命名用户集。
Next we'll define the security roles for security roles are named sets of users that will have access to secure resources (like a servlet, JSP, EJB or SCA component) and methods.
Web应用程序通常定义单个角色，以授予访问表示为URI模式的一组绑定的Web页的权限。
Web applications typically define single roles to grant access to bundles of Web pages represented as URI patterns.
Web应用程序通常定义单个角色，以授予访问表示为URI模式的一组绑定的Web页的权限。
Web applications typically define single roles to grant access to bundles of Web pages represented as URI patterns.
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