Proportionality of lumbar muscle discharge in patients with chronic low back pain
慢性下腰痛患者腰部肌肉放电的均衡性
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
Evaluation of Back Muscle Function Based on EMG Time-frequency Spectrogram Analysis
基于肌电信号时频分析的腰背部肌肉功能评价方法研究
I work out every day in order to increase the muscle in my chest and arms and get rid of the fat around my waist.
我每天健身，为的就是增加我胸部和手臂的肌肉，并消除腰部的脂肪。
A painful condition of the lower back, as one resulting from muscle strain or a slipped disk.
腰痛背部下部的疼痛状态，就象由于肌肉紧张或脱臼引起的疼痛
In most cases of lower back pain, you will benefit from exercises to strengthen your back and abdominal muscles
绝大多数腰背疼痛都可以通过锻炼背部和下腹部的肌肉得到改善。
To exercise the core muscles while toning the back muscles and the shoulder muscles.
锻炼腹部（核心区）肌肉和肩部肌肉。
The lumbar support with its variable air cushion system can be adjusted to provide optimum support for the back muscles.
腰部支撑带可调节空气垫系统，可以通过精心调节更好地为背部肌肉提供最优化支撑。
a boneless steak cut from the tenderloin of beef.
从牛的腰部嫩肉切下来的无骨肉排。
It also works several groups of muscles in the face and even in the feet.
还能活动面部肌肉，甚至脚上的肌肉。
Objective: To exercise the stomach muscles and the inner thigh muscles.
目的:锻炼腹部肌肉和大腿内侧肌肉。
backache affecting the lumbar region or lower back; can be caused by muscle strain or arthritis or vascular insufficiency or a ruptured intervertebral disc.
涉及腰部的背痛:可能由肌肉扭伤,风湿,脉管狭隘或脊椎骨盘破裂造成。
Cephalic muscles may be divided into(a) cervical muscle(b)muscles of the mouthparts, and(c)muscles of the antenna.
头部肌肉可分为（a）颈肌（b）口器肌肉和（c）触角
part of the sirloin between the flat bone and the porterhouse.
在平骨和前背部之间的牛的上部腰肉。
part of the sirloin nearest the rump.
最接近尾部的牛的上部腰肉。
exercise designed to strengthen the abdominal muscles.
加强腹部肌肉的练习。
Their faces seemed to be made of stone.
面部肌肉开始僵化。
exercise designed to strengthen the neck muscles.
加强颈部肌肉的练习。