standard teeth crown 标准牙冠
anterior teeth crown fracture 前牙冠折
Digitized standard teeth crown 数字化标准牙冠
Objective To investigate clinical significance on correlation between the width of alae nasi and the total width of anterior teeth crown in maxilla.
目的：对上颌前牙牙冠总宽度与鼻翼宽度的相关性及临床意义的研究。
The tooth also had all the components of normal teeth, including enamel, crown and root, and connective fibers to fix it to bone.
培育的牙齿还具备正常牙齿的所有组成成分，包括釉质、齿冠和牙根，以及使其固定于骨头的结缔组织纤维。
The only reason to have titanium teeth? Medical reasons, he says, like "if a dog breaks a tooth... it's the same as a crown for a human."
他说，狗嘴里镶钛牙的唯一的理由，只能是因为牙科医学上的原因，“如果狗牙断掉了，也可以像人的牙齿一样，作一个牙冠镶嵌在上边。”
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