Many children undergo orthodontics to straighten their teeth.

许多孩子接受正畸学治疗以矫正牙齿。

Advances in orthodontics have made treatments more comfortable.

正畸学的进步使治疗更加舒适。

She visited a specialist in orthodontics for her dental issues.

她为了牙齿问题拜访了一位正畸学专家。

Orthodontics can correct misaligned teeth and improve oral health.

正畸学可以矫正错位的牙齿并改善口腔健康。

She decided to study orthodontics to help people achieve better smiles.

她决定学习正畸学，以帮助人们获得更好的笑容。

Department of Orthodontics, The Nanjing Stomatological Hospital;

南京市口腔医院正畸科；

The control of anchorage has been a difficult question orthodontics.

摘要支抗的控制一直是正畸领域的难点.

It provides science analysis in diagnosis and research of orthodontics.

该系统为口腔正畸医学的诊断和研究提供科学的分析依据.

Objectives In order to treat maxillary impacted canines with surgery-orthodontics.

目的对上颌埋伏尖牙进行外科—正畸治疗。

The case was written up in the Journal of Clinical Orthodontics.

此病例发表在《临床口腔正畸学》杂志上。