选项按钮包含一个圆形按钮和应用程序定义的文字(标签)、图示或点阵图，其中会指出使用者可以借由选取按钮所进行的选择。
A radio button consists of a round button and application-defined text (a label), an icon, or a bitmap that indicates a choice the user can make by selecting the button.
预存程序和使用者定义函式，是SQL陈述式和选择性流量控制陈述式的集合，由资料库伺服器储存为某个名称，并视为一个单位进行处理。
Stored procedures and user-defined functions are collections of SQL statements and optional control-of-flow statements stored under a name and processed by the database server as a unit.
提供频繁的查杀病毒定义更新，以保持其使用者的安全，由新的恶意软件的爆发。
Avira offers frequent virus definitions updates in order to keep its users safe from new malware outbreaks.
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