电波望远镜就像一只耳朵，从宇宙的白噪音中分辨出有意义的无线电信息。
The radio telescope is like an ear, listening to tell meaningful radio messages from white noise in the universe.
值得注意的是，我们的星球开始接收到无线电噪音是在大约100年前当我们开始传播无线电波和电视信号的时候。
It's also worth remembering that our planet started to get "radio noisy" when we started transmitting radio and television signals about 100 years ago.
研究人员分析脑电波后发现，睡眠中，头脑产生的被称作“纺锤波”的脉冲，它可能保护意识免受噪音的困扰。
Researchers analysing brainwaves found that the mind produces pulses called "spindles" during sleep - which seem to protect the consciousness from noise.
那些拥有最多纺锤波的志愿者比脑电波显现出较少纺锤波的志愿者，能够在更多噪音的环境中睡着而不会被吵醒。
Those with the highest number of spindles were able to sleep through more sounds without waking than those whose brains showed fewer spindles.
那些拥有最多纺锤波的志愿者比脑电波显现出较少纺锤波的志愿者，能够在更多噪音的环境中睡着而不会被吵醒。
Those with the highest number of spindles were able to sleep through more sounds without waking than those whose brains showed fewer spindles.
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