英语释义

• the act of prolonging something;

  "there was an indefinite prolongation of the peace talks"

• the consequence of being lengthened in duration

片语

Low Protraction低伸长

elongation伸长；伸长率；延伸率；延长

protraction E伸长

protraction movement前伸运动

extension拓展；延伸；接发；（医学）牵引；（计算机）拓展名；（逻辑）外延

protraction calculation伸长量测算

Rear Protraction后伸

Protraction pattern拖延型式迟滞

stretching拉伸（stretch的ing形式）

protraction dose迁延剂量

maxillary protraction前方牵引

英汉例句

• 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。

• The design method of the database and the process of the graph protraction are introduced also. The treatments of two kinds of device i. e. switch and switching station are detailed.

  介绍了数据库的设计方法和图形的绘制流程，并详细介绍了开关和开闭站的处理方法。

• 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。

• Objective To investigate the changes of hard tissue changes in vertical dimension when applying maxillary protraction combined with rapid maxillary expansion.

  目的研究联合应用上颌前方牵引及快速扩大对硬组织垂直向的作用。

• Routine massage method was applied in control group, manual replacement with the lumbar part in a anteflexed and dorsal protraction condition was applied in treatment group.

  对照组采用常规推拿手法治疗，治疗组在病人腰部前屈背伸的动态下进行手法复位。

• Objective To evaluate the maxillary protraction appliance permanent teeth combined rapid expansion of early bone anterior crossbite effectiveness.

  目的评价前方牵引器联合快速扩弓矫治恒牙早期骨性前牙反牙合的有效性。

• Result: The profile improved slowly more than half a year in maxillary protraction treated group.

  结果：前方牵引后侧貌改善较慢，一般需半年以上。

• It realizes graphics protraction of time and frequency domain in every time period.

  它实现了各个信号的时域和频域的图形的绘制。

• The importance of projection protraction CAI was introduced. The environment and flow of courseware CAI were discussed. Several problems that should be paid attention to were also pointed out.

  简要介绍开发工程制图CAI教学课件的重要性，重点论述开发CAI课件的环境和流程，指出了开发课件中应注意的几个问题。

• Based upon neural networks, a nonlinear mathematical model of the protraction for the die - bolt is developed.

  基于神经网络建立热膨胀螺栓形变的非线性数学模型。

• 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。

• The tape is used to prevent excessive protraction injuries, for example, shoulder problems from activities including playing tennis.

  这种贴布能防止过度拉伤，比如打网球等造成的肩膀问题。 。

• Inflammation plays an important role in the process of the occurrence and agglutination of surface ulcers, which has marked effect on damage protraction and recovery of local ulcers.

  在体表溃疡的发生与愈合过程中，炎癥自始至终发挥着重要的作用，不仅造成溃疡局部的损伤迁延，更影响溃疡的恢复。

• Based upon neural networks, a nonlinear mathematical model of the protraction for the thermal expansion die bolt is developed.

  基于神经网络建立热膨胀螺栓形变的非线性数学模型。

• 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. And some countermeasures are given hereof.

  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。

• 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。

相似词

extension拓展；延伸；接发；（医学）牵引；（计算机）拓展名；（逻辑）外延

pursuit追赶，追求；职业，工作

continuance持续；停留；续篇；诉讼延期