Overuse or sudden twisting can injure the muscles that run up and down your back.
过度或突然扭可损害肌肉上运行的上升和下降，你的背部。
But I saw some people bent their upper body back and forth, twisting their waist.
我见到一些人前后弯曲上身，扭动腰肢。
The twisting version will stimulate the Gall Bladder along the side of the torso.
扭转变式会刺激沿着上身旁侧的胆经。
One of the many tributary canals that came twisting inland from the Gambia river.
由冈比亚河蜿蜒流入内地的许多支渠之一。
Use your left hand on your thigh to pull your torso to aid in the twisting action.
用你的左手放在大腿上拉躯干增加扭转动作。
Breathe in when shifting the weight backward, twisting the right palm in a circle.
重心后移，右掌向右向后平圆画弧时吸气。
But the players don't use skate, they use bobsled and hurtle down twisting course.
但运动员不是穿冰鞋, 而是用雪橇, 沿着陡坡的弯曲冰道速滑。
The zipper tab is easy to find and slidein the middle of the night, no arm twisting.
在半夜不会为了拉开拉链拼命的扭曲手臂。
New Knowledge of Roving False Twisting Theory and Design of Cylindrical False Twister
粗纱假捻理论新认识及圆筒形假捻器的设计
Diagnostics of the Twisting of the Magnetic Lines of Force in Sunspots with the Depth
太阳黑子磁力线随深度扭绞的诊断
Try twisting a skewer through the sides of a balloon instead of the ends. What happens
试著从侧面来刺入气球, 而不是两端, 会发生什麽事呢
Breathe out when shifting the weight forward, twisting the body, rowing the right arm.
重心前移，上体右转，右臂向前上出时呼气。
Stability of Equilibrium of a Straight Elastic Rod with Intrinsic Curvature and Twisting
具有初曲率和初挠率弹性直杆的平衡稳定性
Guide frame, tension sleeve and twisting copper sheathing are lubricated once per shift.
导向架和箍圈，扭转铜套，以上各点每班注油一次。
Push motor for seat adjustment and sleeve onto the long drive shaft by twisting slightly.
轻轻扭转，将座椅调整电机和套筒推到长驱动轴上。
Suddenly the hawk began to fall, twisting down so fast I could barely follow its movement.
老鹰突然俯冲，快速翻转，速度之快让人简直难以看清。
Inward dive A combination of straight, pike or tuck positions used only in twisting dives.
向内跳水直体, 屈体和抱膝的组合, 只用于转体跳水。
The Principle and Result of Axial Unwinding on Large Package Doubling and Twisting Machine.
轴向退解在大卷装并捻机上应用的原理和效果
After jumping about on the carpet and twisting the human frame into uncomfortable positions.
我在地毯上跳过来跳过去, 扭动身子, 摆出各种别扭的姿势。
The aim of it is the problem of screw twisting, nail pulling and screw twisting and ice plane.
其目的是拧螺丝、起钉子、拧螺钉、刨冰的问题。
On error estimate of bicubic zero interpolation splines of nonzero angular point twisting vector
非零角点扭矢对双三次零插值样条的误差估计
The towing device is installed between twisting device and cutting device, to tow the steel bar.
牵引装置安装在扭转装置和剪切装置之间, 对钢筋进行牵引。
Repeated twisting, awkward postures, and heavy lifting can all contribute to back pain and injury.
重复扭动，不正确姿势及提举重物均可引致背痛及损伤。
Textile machinery and accessories Hexagon nuts and slotted nuts for spinning and twisting spindles.
纺织机械和附件。抽纱和经纱纺锤用六角螺母和槽顶螺母
The twisting of reality and blatant violations of international humanitarian law cannot be accepted.
歪曲现实和公然违反国际人道主义法不可容忍。
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