Clarification: USB 2.0 adds in the Battery charging specification 1.0, which allows for dedicated charging and other power goodness. This particular connector is the type a variety.

阐明：usb 2.0加入了在电池充电规格1.0，这个规格允许专用充电和其他电源。

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XML-RPC: Study the XML-RPC specification and its variety of implementations for RPC in a distributed computing environment.

XML - RPC：学习XML - RPC规范以及分布式计算环境中的RPC的各种实现。

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While the end product of the design process can be any one of a variety of outputs, we typically create a printed form and behavior specification.

因为最终产品的设计过程可能多种多样，所以我们一般会制作一份打印出来的外形和行为的详细规格文档。

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