The forward problem includes the activity source model, the head model and the mathematical model.

脑电正问题包括大脑源活动模型，大脑结构模型以及正问题求解的数学模型。

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The first is your activity source file, which is a Python script. This is shown in Listing 4 and is named TestActivity.py.

第一个是活动的源文件，它是一个python脚本，称为TestActivity . py，如清单4所示。

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The possible states of the source activity to perform a jump are: claimed, ready, running, stopped, and waiting.

可以执行跳转的源活动的可能状态包括：已请求、就绪、正在运行、已停止和正在等待。

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Chris Messina pointed out that people seeking to create their own activity stream applications could benefit from another open source project, status.net, that has implemented a protocol called OStatus that incorporates the activity stream formats.

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The activity streams standard is an open source project created by Chris Messina, Open Web Advocate at Google.

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During the Cold War, Hanford was a buzzing hive of activity, eventually becoming the main source of plutonium production for the nation's nuclear weapons program.

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