痛楚会延伸到下背和大腿处。
他的下背有一道手术疤痕。
我的下背较弱，这与残疾有关，所以尤为重要。
I have a weak lower back, which is related to my disability, so that's particularly important.
如何用腿筋运动来改善下背和膝盖问题。
How to use a hamstring movement to improve the lower back and knee problems.
许多研究指出训练核心肌群能防止下背疼痛的发生并且有助于复健。
Numerous studies also support the role of core training in the prevention and rehabilitation of LBP.
在电脑前久坐不动会让脖子、肩膀变僵，有时候还会导致下背疼痛。
Sitting at a computer for long periods often causes neck and shoulder stiffness and occasionally lower back pain.
在寻求瑜伽帮助之前，你首先要确定你的下背疼痛究竟是否由骶髂功能紊乱造成。
Before turning to the mat for help, you first have to determine whether your lower back pain is in fact due to S-I dysfunction.
这或许也能有助于解释为什么那些传统病痛治疗专家对于下背疼痛和骨关节炎之类的慢性疼痛无从下手。
This would also help explain why chronic pains such as lower-back pain and osteoarthritis fail to respond well to traditional pain therapies.
通过空间环境地面模拟实验方法，研究了低能质子辐照及其与热循环效应协同作用下背场硅太阳电池电性能的变化。
The Change in electric properties of back-field silicon solar cell was investigated under the proton irradiation followed by thermo - cycling by means of ground-based simulation for space environment.
研究显示，在全面肌肉与局部肌肉一起进行收缩时，相较于传统的下背疼痛训练的方法，肌耐力会获得最大的受益。
Research has shown that muscular endurance of global and local musculature, when contracted together; create the most benefit for those with LBP compared with traditional LBP training methods.
该类型泵特别适合于低比重介质的工况， 在这种情况下背对背的设计及中间衬套可以产生自然的轴向平衡和附加的轴支撑。
They are particularly suited to low specific gravity applications where the back-to-back design and center bush provide natural axial balance and additional shaft support.
您可以试背一下这个书包。
TRSV颗粒可以在饲养过程中通过背侧和腹侧下腺分泌物释放到植物中。
TRSV particles can be liberated into the plant during feeding by the dorsal and subventral gland secretions.
并且调查表明那些在高压力下的人面临更多的健康问题，包括头疼，背疼，肌肉紧张，沮丧，焦虑，溃疡和心脏病。
The survey also found that those with high stress levels were likely to experience health problems, including headaches, back pain, muscle tension, depression, anxiety, ulcers, and heart problems.
楼梯下，背是梯子的椅子和装满松果的篮子是我的祖父母的。
The ladderback chair and basket of pine cones at the foot of the stairs are from my grandparents.
在生物乙醇与燃油关联的情况下，商品家族里这一背驰是站不住脚的。
This divergence within the commodity family is untenable, given the bio-ethanol linkage to oil.
一名男子没背降落伞就被推下飞机。在什么情况下他死不了？
A man was pushed out of an airplane, without a parachute. How was he able to survive?
在没有理解为什么会如此的情况下就去简单地死记硬背程序步骤，我们是不是经常如此？
How often do we simply follow rote procedures without understanding why they're in place?
白宫发言人罗伯特•吉布斯晚些时候表示，奥巴马在结束和席尔瓦30分钟会晤时，拍了拍他的背并誓称：“我们不会再次在领先2分的情况下输掉比赛的。”
White House spokesman Robert Gibbs later said Obama ended his 30-minute session with Silva by patting the Brazilian's back and vowing, "we will not lose a two-point lead again."
您可以试背一下！
想象一下，不管走到哪里，你都只能看着地面，因为你不能把背伸直。
Imagine looking down at the ground everywhere you go because you can't straighten your back.
她换了一下姿势以舒缓她的背。
大男人嘛，腰宽背厚，脚踏四方，顶天立地，拿的起，放的下，所以男人干的是大事业。
Big man Well, waist width back thick, four foot, upright, holding on, put the next, so a man is doing big business.
要想考察一个人死记硬背的本事和在极大压力下快速答题的技巧，考试或许是个不错的办法。
Exams may be a not-so-bad solution to test the ability to remember something by rote or to answer questions quickly yet under great pressure.
我们希望，当前面的这些条件都不满足的情况下，则该数据量背放行。
We hope that the current face of these conditions do not meet the case, the release of the amount of data back.
我感觉有什么东西打了我的背一下。
右腿通过脚踝背曲完成下踢，左臀微弯，左腿开始开始下踢。
The right leg finishes downkick with ankledorsiflexion while the left leg initiates down kick with slight hip flexion.
右腿通过脚踝背曲完成下踢，左臀微弯，左腿开始开始下踢。
The right leg finishes downkick with ankledorsiflexion while the left leg initiates down kick with slight hip flexion.
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