We have known for decades that the presence of noise can improve the performance of certain switch-like systems.

几十年前我们就知道噪音可以提升某些开关类系统的效能。

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Logic statements like WHILE and SWITCH that allow flexible business processes that can change process flow based on the specific case.

像WHILE和SWITCH这样的逻辑语句，提供了灵活的业务流程，可以根据特定的情况改变流程。

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The minister said to me: "So, you think that God is just like a light switch, you push the button and the light goes on?"

牧师对我说：“所以，你认为神就好像电灯开关，你按下按钮灯就亮了？”

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We're keen on the fbt, a phone designed for braille text messaging, and the Tap, which is shaped like a light switch and functions like one too -- when you tap it, the phone turns off so you can live once again in peace.

ENGADGET: LG's concept phone contest winners should please art house gadgetphiles

Just 15 days after the Bay news, Nortel announced a product that combines the features of a telephone switch with a Cisco-like ability to handle Internet traffic.

FORBES: Follow Through

"The fifth base is like a switch - switching on the genes and making cells healthy or diseased, " Alex Olek, the chief executive of Epigenomics, told the BBC.

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