英德
有道
百度
谷歌
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维基
百科
新石器时期
[古] Neolithic Period
- 以旧石器时期的标准，新石器时期的技术进步太快了。
By Paleolithic standards, technology evolved at a blistering pace in the Neolithic period. - 结果新石器时期人类牙齿的平均磨耗级别是3.88级，磨耗程度第一磨牙大于第二磨牙、大于第三磨牙。
Results The average attrition gradation of the teeth in Neolithic population was 3.88. The attrition degree of the first molar was greater than that of the second! - 方法选取新石器时期人类单个牙齿602颗、上下颌骨固定牙齿1259颗进行观察、分析研究。
Methods A total of 602 teeth and 1259 teeth of jaws, from Neolithic times were made available to this study.
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