tooth enamel

I chipped the enamel on my front tooth when I fell over.

我跌倒时门牙的珐琅质碰碎了.

The results of ESR dating for the fossil tooth enamel from the Peking Man site show that ESR dating is reliable, and is comparable with other dating methods.

对北京猿人洞牙化石釉质层的铡年研究表明，年龄数据稳定可靠，可与有关测年法结果对比。

In addition, some examples of dose reconstruction ESR using tooth enamel are given.

另外, 还介绍了此技术在剂量重建中的一些应用实例.

As we age, the outer layer of tooth enamel wears away.

随着年龄增长, 我们牙齿外层的釉质会慢慢地磨损.

The toothpastewith fluoride to strengthen tooth enamel and prevent the build up of plaque.

另含氟配方能增强牙齿珐琅质,帮助预防蛀牙及牙肉溃烂.

Emdogain is an enamel matrix, protein-rich gel extracted from pig tooth buds.

Emdogain是一种富含釉质基质蛋白的凝胶，从猪的牙蕾中提取。

BMP may also be found in human tooth germs, predentin, the cells of outer and inner enamel epithelium, and the cells of dental sac generating alveolar bone.

在人的牙胚中，BMP主要分布在前期牙木质、外釉细胞和造釉细胞以及形成牙槽骨的牙囊细胞中，表明骨的生长和形成以及牙齿的发育都与BMR密切相关。

Contains fluoride to strengthen tooth enamel and reduce the risk of cavities caused by acidic food.

含氟配方,能强化牙齿珐琅质,有效降低口中因酸性物质引致蛀牙的机会.

Fluoride is a naturally occurring mineral that helps to safely strengthen tooth enamel and prevents cavities.

氟是一种自然存在的矿物质,能安全有效地巩固珐琅质,防止蛀牙.

A polarized light and microradiographic study on enamel hypoplasia of the primary tooth

乳牙釉质发育不全的组织学研究