当你伸屈腰部时疼痛加重吗？
目的：测量国人颈段脊柱颈曲以及伸屈活动度。
Objective: To measure the cervical spinal curvation and range of flexsionextension of Chinese.
目的探讨初次全膝置换术中伸屈间隙软组织平衡的方法。
Objective To investigate the method of creating flexion-extension soft tissue balancing in primary total knee arthroplasty.
只有直的马，两边的缰绳才是均等使用的，伸屈自如并且顺从。
Only a straight horse is even on both reins, and with suppleness remains obedient.
总结出剪切屈服强度和拉伸屈服强度，最大剪切强度和抗拉强度之间的关系。
Draw the conclusion that the relationship between the shear yield strength and yield strength, between the ultimate shear strength and the ultimate strength.
可满足手术所需的病人身体的各种伸屈，方便手术操作及术后的复位固定。
It can satisfy patients various kinds of crookings and stretchings the operation needs, making operation convenient and helping restoration and fixation after the operation.
尺蠖蛾任何尺蠖蛾科的蛾，通常称为尺蠖，通过身体交替的收缩和伸展来伸屈前进。
Any of various moths of the family Geometridae, having caterpillars commonly known as measuring worms that move by looping the body in alternate contractions and expansions.
结果表明，随筛板孔距的增加，其拉伸强度、拉伸屈服应力及拉伸断裂应力均提高；
The results showed that tensile strength, tensile yield stress and tensile breaking stress were increased with the increase of bore distance;
结果显示：改性浇铸尼龙材料拉伸屈服后能够产生很大的塑性形变，不会发生脆性破坏。
The results showed that cast nylon modified with laurolactam could produce heavy plasticity deformation without brittle destruction after the tensile yielding.
腱的接合手术做得非常高明，那个男孩在四个星期以后，就能相当正常地伸屈他的手指了。
The tendon had been so skillfully grafted in that the boy was able to flex his finger quite normally after four weeks.
结果表明：PVC的拉伸屈服强度随外力作用速度的提高而提高，断裂伸长率却随之下降。
The results showed that with the the increase of outside force velocity, the tension yield strength of PVC increased, but its breaking elongation decreased.
结果显示，微珠含量及其直径对复合物的拉伸屈服应力和屈服发生时的应变影响不太明显。
The results show that the influences of the glass beads content and its diameter on the tensile yield stress and strain at yield are not significant.
未发生切口感染、创伤性滑膜炎、髓内钉松动及骨不愈合，膝踝关节伸屈功能及行走正常。
Complications such as wound infection, traumatic synovitis, nail loose and nonunion did not occur after surgery. Knee-ankle-joint flexion and extension function and walking were normal.
腱的接合手术做得非常高明，那个男孩在四个星期以后，就能相当正常地伸屈他的手指了。
The tendon had been so skillfully grafted in that the boy was able to flex his finger quite normally after four weeks.
结论：该方法恢复膝关节伸屈功能，避免发生膝关节伸直型僵硬，是一种行之有效的治疗手段。
Conclusion:The technique can recover the knee motion function, prevent taking place extensive ankylosis of the knee, and avoid quadricepsplasty later, is en effective method.
肘关节伸屈活动度的丢失是影响治疗结果的主要原因，但这种活动受限会随着时间的延长而有所改善。
The results were affected mostly by the lost motion range of the elbow which can be improved with time by reinforcement of functional training.
采用拉伸屈服强度定量表征了界面相互作用的强弱，研究了界面相互作用对三元复合体系拉伸断裂形态的影响。
Tensile yield strength was used to quantitatively evaluate the interfacial interactions, which have significant influence on the tensile fracture morphology of the composites.
这个多元化模型和所有被测试的腰椎融合模型都被施加10.6Nm大小的伸屈力矩，所偏转的角度以度为单位记录。
The intact model and all fusion models were stressed with 10.6-Nm flexion and extension moments. The angular deflections were recorded in degrees.
这机器人的手，是由压缩空气来控制的，握力的变化不是依靠另外的马达，类似于人的手依靠有弹性的韧带来带动手指的伸屈。
The robotic hand is controlled by compressed air, varying the strength of its grip without the use of other motors, in the same way human grip relies on elastic ligaments to help the fingers curl.
结果（1）椎管内退变结构在颈椎伸屈活动时常形成较自然位更加严重的脊髓压迫征象，而且它们间还有“动态叠加作用”。
Results (1) The spinal cord compression due to degeneration structure in flexion-extension was more significant than that in static position, it even had pile up effect.
结果（1）椎管内退变结构在颈椎伸屈活动时常形成较自然位更加严重的脊髓压迫征象，而且它们间还有“动态叠加作用”。
Results (1) The spinal cord compression due to degeneration structure in flexion-extension was more significant than that in static position, it even had pile up effect.
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