记作业>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。
  • Based on the analysis of distortion and protraction of warp and form of shedding, the problem that dobby can not fully develop its capacity is located.
    通过对开口时经纱变形伸长特性和开口形式的分析,指出了多臂机不能充分发挥效能的问题所在,并给出了解决办法。
  • 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;
  • The Research and Automatic Protraction of Flux Tendency Line Based on GIS Technology
    基于GIS的流量倾向线的自动绘制与研究
  • Results The new anchorage implants were stable almost in every protraction experimental study.
    结果在所有实验中支抗种植体稳定性良好。
  • Conclusion: The orthopedic force of simulating maxillary protraction promotes the remodeling of maxillary suture and TGF-β_1 may play an important role in the remodeling of maxilla.
    结论:模拟上颌前牵引矫形力促进了上颌骨缝的改建,TGF-β1在骨缝的改建中发挥了重要作用。
  • Development of the loop-mediated isothermal amplification assay for Toxoplasma gondii Upper arch changes after maxillary protraction with rapid palatal expansion in skeletal Class ⅲ patients by anchoring to the primary teeth
    弓形虫环介导等温扩增快速检测方法的建立乳磨牙为支抗前牵引矫治后上牙弓变化的初步研究
  • Comparison with the Effect of the Skeletal-dental and Soft Tissue Profile Changes of Maxillary Protraction with Labiolingual Appliances or Rapid Maxillary Expansion Appliances
    唇舌弓式及快速扩弓式上颌前方牵引口内装置对牙颌面及软组织侧貌影响的比较
  • 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。
  • 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。