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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He realized that there is a level between the human eye and the digital camera, which might be a gray zone that we previously ignored.

他发现人眼与数位相机之间有一个夹层，这个夹层可能是被我们曾经忽略的灰色地带。

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In this way he has produced an ambiguous gray zone between reality and ideal, preventing his works from facing the real world directly.

这样，他使自己的作品不那么直接针对时弊，在现实和理想当中创造了一个灰色的模糊地带。

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

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Vetting by using social-media sites including Facebook and Twitter still hovers in a gray zone at most college admissions offices.

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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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