"If they hear the tone the next day, or even weeks later, the mouse will freeze" because it will bring up the fearful memory of the shock, Huganir tells Shots.

“如果参加实验老鼠在第二天甚至是几周之后听到了实验中的那种声音，他们都会愣住的”哈甘耐尔教授告诉我们，因为声音引起了老鼠关于电击的痛苦回忆。

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"They had no memory of the pain of the electric shock, even when the pain had occurred just moments before," Hare said.

“他们对电击的痛苦没有丝毫记忆，即使他们刚刚在几分钟之前才经历过，”黑尔说。

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Sweatt's team recently discovered that training mice to associate a certain location with a mild electric shock reduced DNA methylation in the hippocampus, a brain region crucial for memory formation.

斯维特研究小组最近发现，小鼠的电击空间关联训练降低其海马区DNA甲基化，而海马区是脑部记忆形成的重要区域。

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For those whose memory of coaches is language bluer than the seven seas, it might come as a shock that schools are cracking down on cursing.

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In fact, we could be just one supply shock away from a full-blown food crisis that would make the price spikes of 2008 look like a happy memory.

FORBES: The Food Crisis Of 2011

Wherever his future lies, he will always have the memory of his second round goal - but he is not ruling out the Conference side pulling off another shock in the next stage.

BBC: The FA Cup has a habit of producing unlikely heroes.