火范文>英语词典>protraction翻译和用法

protraction

网络  前伸; 延长; 前突; 前凸; 前旋

医学

英英释义

noun

双语例句

  • Objective To evaluate the treatment effect and stability of maxillary protraction and rapid palatal expansion in the permanent dentition.
    目的研究联合应用上颌前方牵引与快速扩弓对恒牙早期Ⅲ类骨性错牙合的矫治效果及稳定性。
  • Protraction of manager performance is the key factor to the long-range development of state-owned industries.
    经营者行为的长期化是国有企业长远发展的关键因素。
  • Conclusion vertical control was good in jaw bone and was not effective in dentition when applying maxillary protraction combined with rapid expansion.
    结论联合上颌前方牵引及快速扩大方法对颌骨垂直向控制较好,但对牙齿垂直向控制较差。
  • Objective To study facial soft tissue changes after maxillary protraction treatment in Class III malocclusion with maxillary deficiencies.
    目的:评价上颌前牵引早期矫正上颌发育不足产生的骨性Ⅲ类错(牙合)后的侧貌美学改变。
  • This question of "for whom?" is fundamental; it is a question of principle. This is exactly one of the fundamental reasons why the Taiwan issue is characterized by protraction and complexity.
    为什么人的问题,是一个根本的问题,原则的问题。这正是台湾问题具有长期性、复杂性的根本原因之一。
  • Conclusion It is obvious that age affects the results of RME and maxillary protraction therapy.
    结论年龄对于前方牵引联合快速扩弓矫治效果有较为明显的影响,矫治后上颌骨以及下颌骨的位置均与年龄有关。
  • The software part uses c++ builder programmer to implement collection of data administrant of database protraction of valve's displacement curve simulation of valve's movement.
    软件部分采用C++Builder编程实现数据的采集、数据库的管理、阀片位移曲线绘制、阀片运动模拟。离线和在线设计,使用户不仅可以在线检测,还可以在离线状态观察阀片运动情况。
  • In the fourth part, we presented the formation process of Water Animation and the basic ways of protraction of OpenGL as well as the implementation of its arithmetic steps.
    在第四部分,我们介绍了水动画的制作过程,给出了我们所用工具OpenGL的基本绘制方式及其算法步骤的实现方法;
  • Sagittal airway dimensions following maxillary protraction in 30 cases
    前方牵引器治疗对上气道影响30例观察
  • To investigate the therapeutic effects of maxillary expansion and protraction in the primary dentition.
    探讨在乳牙期利用固定扩弓矫治器前牵引的临床效果。