What is the relation of this naming, as the title of a book says, with necessity?

如这本书的书名所说的，这个“命名”跟需要的关系是是什么？

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Being in a familial relation grants character a new title.

家庭关系可以让双方各获得一个新的称号。

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It illustrates the design thinking and algorithm of the development environment in full, and discuss the design method of function block title and graphic program topological relation.

本文介绍了开发环境中各种设计思想和算法，对功能模块图标设计和图形化程序拓扑关系设计等关键内容进行深入的探讨。

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Instead of delving into the Affordable Care Act title by title, which could be extremely boring, I am going to discuss it in relation to the pain we are feeling and what we can most easily fix.

FORBES: Health Care Billing: Can We Tame the Monster?