Cai believes his team has discovered a master switch for the diseases caused by overeating.

蔡认为他的团队已经发现了过食导致疾病的关键因素。

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If a man pays attention to forging a strong connection with the woman in his life, this will, in most cases, act like a master switch that ignites her passion.

如果男人注重想和她建立深厚的感情，这些小秘诀都可以让你掌控主动权激起她的热情。

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That switch, which occurs just as the rats start to master the maze, likely signals that a habit has been formed, says MIT Institute Professor Ann Graybiel, senior author of the PNAS paper.

这个转变，就发生在当老鼠开始掌握了迷宫，可能也是行为形成的信号，麻省理工学院教授安·格雷比尔，同时也是美国国家科学院院刊高级作者，在文中说道。

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Nobody has found a master switch that you can flip to make the problem go away.

NEWYORKER: Testing, Testing

Each tower must be networked and linked to a master controller or switch in order that all towers can talk to each other.

FORBES: Connect

His latest attack is spelled out in a new book called The Master Switch: The Rise and Fall of Information Empires.

FORBES: Focus