Attribute groups attribute groups provide a more formal classification structure, including attribute names, values and default value.

属性组属性组提供了一种更加规范的分类结构，包括属性名，值以及默认值。

youdao

Namespace: Uncheck Default to allow a namespace to be entered, then specify the namespace you want to use for the life cycle and the classification system that will be used to represent it.

Namespace：取消选中Default，以允许输入命名空间，然后指定希望为生命周期使用的命名空间和用于表示它的分类系统。

youdao

There is a default constructor that initializes all the parameters with the default values tuned for standalone classification tree.

一个缺省的构造函数可以用缺省值来初始化所有的参数，构造一棵基本的分类树。

youdao

An administrator inserted a footer on all document templates so that they included, by default, the appropriate information classification and confidentiality notice for the project files.

FORBES: It Takes A Village To Keep Trade Secrets