1.
Effect of Sequential Section of Posterior Spinal Structures on Lumbar Flexion/extension Stability
后部结构对腰椎前屈/后伸稳定性的影响
2.
The degrees of freedom included are shoulder flexion/extension, adduction/abduction.
在实验中，主要是对肩关节的内收/外展，前屈/后伸活动进行了研究。
3.
3-D Finite Element Analysis of Biomechanical Changes of Lower Cervical Spine in Flexion and Extension;
应用三维有限元模型研究下颈椎在前屈后伸情况下的应力变化
4.
He stood up and crouched, and fenced with his hands.
他站起身，屈膝半蹲，向前伸出双手护卫。
5.
Factors Affecting Extending and Flextion after Total Knee Arthroplasty
膝关节置换术后膝关节伸屈功能影响因素
6.
Tremaine moved uneasily, swallowed and thrust out his head.
屈里曼很不安地动了一下，咽了口唾沫头向前伸着。
7.
Three fingers of his left hand curve downward,and his right hand is stretched forward, which indicates he is explaining Buddhist scripture.
左手向下屈三指，右手向前仰伸，这种手势意指佛示说法，
8.
The yield zones he found in polycabonate were slits extending ahead of the crack.
他发现聚碳酸脂中的屈服区是延伸至裂纹前沿的长条裂缝。
9.
The runners flexed their muscles as the preparatory activities for the race.
＂赛跑选手们伸屈四肢，放松肌肉以此作为比赛前的准备活动。＂
10.
The Efficacy Study of Reach Stubbs Supine Traction on the Extension of the Older Roots Type of Cervical Spondylosis;
仰卧前屈拔伸牵引对中老年根型颈椎病的疗效研究
11.
Effect of extension practice on sit-and-reach in P.E.teaching
体育教学中伸展性项目对学生坐位体前屈的影响
12.
Influence of Back Zone Drafting Multiple on Pressure Bar Drafting in Spinning Front Zone
后区牵伸倍数对细纱前区压力棒牵伸的影响
13.
The Clinical Study of JingJin Acupuncture Therapy Method Treating Flextion and Extention Disorders of Fingers Caused by Stroke;
经筋刺法治疗中风后手指屈伸障碍的临床观察和机理探讨
14.
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.
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
15.
because it is an elastic force that can shrink and expand,
有弹性，能屈能伸的力，
16.
The Research on the Mechanics Characteristic of Flexor-extensor during Trunk Isokinetic Exercise;
躯干等速屈伸运动时屈伸肌的力学特征的研究
17.
Extending far backward from front to rear
从前方向后部延伸很远的.
18.
That road stretches in front of and behind the car.
那条路在车子的前面和后面伸展着。