英语语法分析

Objective: to improve the understanding of X-ray features of the odontogenic keratocyst of mandibula.

目的：提高对牙源性角化囊肿X线征象的认识。

The periodontal ligament is a connective tissue located between the cementum of teeth and the alveolar bone of the mandibula.

牙周膜是位于牙骨质和下颌骨的齿槽骨之间的结缔组织。

Results: Pilot model of mandibula, built with paper was modelled, the dimensions of the model were in agreement with the mandibula specimen.

结果： 得到了下颌骨纸质实物模型，其几何外形与下颌骨标本基本一致。