1.
A study on the validity of isokinetic concentric muscle strength evaluation of lumbar flexors and extensors
腰屈伸等速向心收缩肌力测试的效度研究
2.
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
3.
Either of two muscles of the loin that rotate the hip joint and flex the spine.
腰肌腰部的两块肌肉中的任一块，能使髋关节摆动并屈伸脊椎
4.
The Influence of Waist Flexor and Extensor Strength on the Mechanical Behaviour of Lumbar Motion Segment: A Finite Element Research
腰椎屈伸肌群对腰椎生物力学影响的有限元研究
5.
Effects of Hip Flection and Extension in Supine Position on Lumbar Traction for Prolapse of Lumbar Intervertebral Disc
仰卧牵引时屈髋、伸髋位对腰椎间盘突出症治疗效果的影响
6.
He rose and stretched himself.
他站起身，伸了伸懒腰。
7.
Sid yawned, stretched,
希德打着呵欠，伸伸懒腰，
8.
The cat woke up and stretched.
猫醒来时伸伸懒腰。
9.
because it is an elastic force that can shrink and expand,
有弹性，能屈能伸的力，
10.
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
11.
He stood up and had a stretch.
他站起来,伸了个懒腰。
12.
" He stretched luxuriously.
他惬意地伸了个懒腰。
13.
She stood up and stretched again.
她站起来，又伸一个懒腰。
14.
Sonny got up from the sofa and stretched.
桑儿站起来，伸了个懒腰。
15.
The slacks have an elastic waistband.
这条便裤的腰带可伸缩。
16.
This waistBand has lost its snap.
这条腰带失去了伸缩性
17.
He got out of bed and stretched himself.
他下床伸了个懒腰。
18.
I stretched and rubbed my eyes.
我伸了下懒腰，揉揉眼睛。