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- Yes, what was wrong with your old human teeth? 你到底把自己的牙怎么了?
- Objective:To investigate the effect of initiator on pulsed Nd:YAG laser in the acid resistance of human teeth in vitro. 目的:探讨应用增效剂对脉冲Nd:YAG激光提高人牙齿抗酸性能的影响。
- AIM:To observe the gene expression of dentin phosphophoryn (DPP) in developing embryonic human teeth. 目的:观察牙本质磷蛋白(DPP)基因在人牙胚组织发育过程中的表达,探讨其在牙齿发育中的作用。
- Police say the man found 10 human teeth Saturday when he unzipped a compartment in the wallet. One tooth had a filling. 警方说，这名男子周六拉开皮夹内的一个夹层拉鍊时，发现10颗人类牙齿，其中一颗牙齿填补过。
- Objective To search for a better preservation method of human teeth in vitro for delayed reimplantation. 目的探索一种较佳的离体牙延期再植的保存方法。
- Wang, R. Z., and S. Weiner. "Strain-structure relations in human teeth using Moire fringes." J Biomech. 31, 2 (1998): 135-41. 人类牙齿中使用云纹条纹之压力结构关系〉刊于《生物机能期刊》31;2(1998):135-41.
- Human teeth are omnivorous in design, yet more closely resemble primate teeth whose possessors live largely on fruit and plants. 人类牙齿的设计属杂食，但更类似于主要以水果和植物为食的灵长类牙齿。
- It is a very imp-ortant tactor toperfect culor matching between dental prostheses and natural human teeth for successful restorative result. 牙齿修复体的配色能否与病人个体天然牙色协调一致成为修复成功与否的重要因素。
- We infer that the minimum toxic dose should be below 10mg/L in cultured human tooth germ in vitro . 因此推断，在人牙胚体外培养中，氟产生毒性作用的最小剂量应低于10mg/L。
- Yuanmou Man In 1965, archeologists found two ancient human teeth and some rough stone tools in Yuanmou County, Yunnan Province. 元谋人 1965年，在云南省元谋县，考古人员发现了两颗远古人类的牙齿和一些粗糙的石器。
- Objective To investigate the effects of fluoridated foam with 3 different concentrations on acid resistance of human teeth enamel. 目的探讨不同浓度的氟化泡沫对人离体牙牙釉质抗酸性的影响。
- The static friction coefficient between the cast Co-Cr alloy clasp and the enamel of human tooth varies within a small range. 常规制作的钴铬合金铸造卡环与牙釉面间的静摩擦系数值变异较小。
- 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。
- Method: bFGF expression was exmined with immmunohistochemical technique in bud stage,cap stage and bell stage of human tooth germ from aborted embryo of 7,8,10 and 14 weeks. 方法 :选择胎龄分别为 7、8、10、14周自愿终止妊娠的新鲜人胚胎各 4例 ,制作牙胚切片 ,将蕾状期、帽状期和钟状期牙胚切片 ,做免疫组化检测。
- Objective To investigate the directionality of shear bond strength of resin adhesions on hard tissues of human teeth;detecting the micro-morphological changes of bonding interface by SEM. 目的 考察牙科树脂类粘接剂与人牙体硬组织剪切粘接强度的方向性，并利用扫描电镜观察微观形态变化。
- It's only human nature to want a comfortable life. 想过舒适的生活不过是普通人的本性。
- The researchers adopted polishing technology used in the semiconductor industry (chemical mechanical planarization) to polish the surface of human teeth down to nanoscale roughness. 研究人员采用了半导体工业中的抛光技术（化学机械研磨）来抛光人类牙齿表面以获得纳米级的表面粗糙度。
- NOTE ON FOSSIL HUMAN TEETH FROM FOX CAVE AT QINGLIU 清流狐狸洞人类牙齿化石记述
- Speeches distinguish human beings from animals. 人类和动物的区别在于人会说话。
- The war took a heavy toll of human life. 这次战争夺去了许多人的生命。
