这一章的开始，我们将介绍信号在两个神经元之间传递的机制。

Beginning with this chapter we consider the cellular mechanisms for signaling between neurons.

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第7章介绍寻址、可靠通讯、元数据交换、安全等其它相关高级概念。

Chapter 7 covers advanced concepts related to addressing, reliable messaging, metadata exchange, security, and more.

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在本文中，我们为大家奉上3种服务目录的治理模式：规范表述、元数据集中和规范版本控制，三者都摘自Thomas Erl编著的《SOA设计模式》的第10章。

In this article we present 3 Inventory Governance Patterns from chapter 10 of the book: Canonical Expression, Metadata Centralization, and Canonical Versioning.

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