There's a system in the brain that's been turned on or over-activated, and that's driving [overeating] at some subconscious level.

而在人脑中有一机制，如果被刺激或过度刺激，那么就会下意识地过度进食。

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By default a dataflow is tuned for performance over fairness. Implementation wise, this means that once a block is activated it will continue to process data until it runs out.

默认情况下，数据流已经针对性能进行了调解，实现方式也很棒，这意味着一旦激活了某个块，那么它就会继续处理数据直到运行完毕。

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On Thursday the International Monetary Fund activated a procedure to offer emergency loans to threatened countries, such as Iceland, which took over its largest bank on Thursday.

周四，国际货币基金组织激活了提供紧急救援贷款的程序，将贷款提供给像冰岛一样岌岌可危的国家，冰岛周四已经收编了该国最大的银行。

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The voice-activated videoconferencing cameras picked up users' images and broadcast them over the intranet, enabling all viewers to see and hear who was asking the question.

CNN: Coming to a local Government site near you: Live video

Big Picture furnishes users with a snazzy start-up animation the second it's activated, flourishing its launch by superimposing the Steam logo over pixelated bubbles and liquid sound effects.

ENGADGET: Steam Big Picture beta hands-on HD