Tree security label component: a tree is a collection of elements representing a complex hierarchy having multiple nodes and branches.

树安全标签组件：树是一个元素集合，用于表示有多个节点和分支的复杂层次关系。

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And I'm sure you can imagine that if you want to label onw protein green and one red and one yellow, now you can start looking at really complex biological processes.

我相信你们可以想象如果你,需要把一个蛋白质标记成绿色,一个标记红色，一个标记黄色，这样你就可以研究非常复杂的生物学过程。

youdao

You can also add attributes when you extend a type, as in Listing 11, where the ParaType complex type definition is extended to add an attribute for label=.

也可以在扩展一个类型时添加一些属性，如 清单 11 所示，其中，ParaType 复杂类型定义被扩展为为 label= 添加一个属性。

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