The Internet of Things is a network of Internet-enabled objects, together with web services that interact with these objects.

物联网是由联网物品构成的一个网络，其中包括与这些物品进行互动的互联网服务。

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So a use case is a text description of how you want the system to work, who's involved and how they interact, how it all works when things go right, and what should happen when things go wrong.

因此，用例是关于以下内容的文本描述：希望系统如何工作、将涉及到哪些人以及他们之间如何交互、系统在正常运行时如何工作，以及出现错误时应该如何处理。

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They have to stitch quantum theory - our description of how very small things behave - together with relativity - the theory behind the way space, time and matter interact.

他们需要将量子力学和相对论这两大物理学理论统一起来——前者是人类对微观粒子运行的描述，而后者则适用于解释宏观的空间、时间和物质相互作用的机制。

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The spiders even interact with real things on the desk, crawling over books and disappearing under pieces of paper.

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Nevertheless, the growing number of things Goggles can do it make it an example of how applications that interact with the real world such as voice recognition software or image search benefit from scale.

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Feng Shui looks at how the placement of things and objects within the space affect the energy flow in your environment, and how these objects interact with and influence your personal energy flow.

FORBES: Feng Shui, New Offices, Advertising and StrawberryFrog