In-ear headphones are better than over-the-eat ones because they can stop more outside noise.

入耳式耳机比头戴式的更好，因为它们可以阻隔更多的外界噪音。

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Listening to loud noise for a long time can cause some hair cells in the inner ear to die.

长时间听巨大的噪音会导致内耳的一些毛细胞死亡。

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The radio telescope is like an ear, listening to tell meaningful radio messages from white noise in the universe.

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。

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"One of the points that people don't understand is that the intellectual content of the noise is irrelevant in terms of the damage it does to the ear, " Mattox said.

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Phan, along with my friend and commenter Marq Hwang, suggested ditching expensive and bulky noise-cancelling headphones in favor of smaller earphones that block noise by sealing off the ear canal.

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Thuan Phan, who spends about half the year as a sales engineer, points out that the advantage in space and cost goes to small earphones that block noise by sealing off the ear canal.

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