Semiconductor evaluation boards for microprocessors are in the gray zone, Stanvick said.

微处理器用半导体评估板都是在灰色地带，Stanvick说。

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Inexact analogies, all of them, but close enough to fall into the gray zone.

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Those of us with long careers in journalism have moved in and out of the gray zone between journalism and advertising.

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He put religion and political views in the gray zone category.

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