你大脑在睡眠中产生的‘睡眠梭形波’越多，你越有可能一直保持睡眠状态，就算被噪音包围也一样。”波士顿哈佛医学院的杰夫•艾伦伯格说。

The more sleep spindles your brain produces, the more likely you'll stay asleep, even when confronted with noise, " said Jeffrey Ellenbogen of Harvard Medical School in Boston.

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迈克尔·波伦出生于1955年，在长岛长大。先后就读于本宁顿学院和牛津大学，后在哥伦比亚大学获得了他的英语文学硕士学位。

Michael Pollan, who was born in 1955, grew up on Long Island, and was educated at Bennington College, Oxford University, and Columbia University, from which he received a Master's in English.

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迈克尔·波伦出生于1955年，在长岛长大。先后就读于本宁顿学院和牛津大学，后在哥伦比亚大学获得了他的英语文学硕士学位。

Michael Pollan, who was born in 1955, grew up on Long Island, and was educated at Bennington College, Oxford University, and Columbia University, from which he received a Master's in English.

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