英文词源
- premolar (n.)
- "premolar tooth," 1841, from pre- + molar. Related: Premolars.
实用例句
- 1. Methods Micro - CT was used to scan the intact maxillary first premolar.
- 方法用 Micro -CT对 选取的完整上颌第一前磨牙进行扫描,将获得的CT影像通过Mimics8.1软件进行拟合,初步形成模型.
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- 2. This appliance provides 50 gm force to intrude the lower 4 th premolar.
- 利用此装置施予50克力量将第四小臼齿下压.
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- 3. Objective To evaluate the effect of autotransplantation impacted anterior tooth and premolar.
- 目的评价自体牙移植的临床效果.
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- 4. They had four first premolar extraction, but the outcomes were not so satisfied.
- 此时如增拔上下第一大臼齿, 则可使臼齿区域的近远心关系及病人侧貌得到良好的改善.
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- 5. Objective To evaluate the effect of autotransplantation of impacted anterior tooth and premolar.
- 目的:探讨拔牙后自体牙即刻移植的方法和临床效果.
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