生物人类学家克里斯蒂·特纳是分析人类牙齿的物理特性变化的专家。
The biological anthropologist Christy Turner is an expert in the analysis of changing physical characteristics in human teeth.
告诉碳酸饮料爱好者一个好消息：科学家向人类牙齿再生技术又迈进了一步。
Good news for soda lovers: Scientists appear to be one step closer to being able to regenerate teeth in humans.
根据对史前人类骨骼上可能是人类牙齿痕迹的新研究表明，史前人类，和穴居人和能人一样，都会相互残杀作为食物。
Prehistoric humans, along with Neanderthals and Homo antecessor, made meals of each other, suggests new research on probable human teeth marks found on prehistoric human bones.
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