EPISODE · Mar 3, 2026 · 4 MIN
395 TED-ED 什么原因造成了龋齿
from TED演讲精选
When a team of archeologists recently came across some 15,000-year-old human remains, they made an interesting discovery: the teeth of those ancient humans were riddled with holes. So what causes cavities, and how can we avoid them? Mel Rosenberg takes us inside our teeth to find out. [Directed by Andrew Foerster, narrated by Addison Anderson, music by Devin Polaski].一队考古学家发现了距今约15000 年的人类遗骸,并有了一个有趣的发现:这些远古人类的牙齿上布满了蛀洞。那么,蛀牙究竟是如何形成的?我们又该如何预防?梅尔・罗森伯格(Mel Rosenberg)将带我们深入牙齿内部一探究竟。
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395 TED-ED 什么原因造成了龋齿
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