弯曲下背部使尾骨移向天花板。
也可能有盆腔疼痛，这也可能蔓延到你的下背部和您的大腿。
There may also be pelvic pain, which may also spread to your lower back and down your thighs.
做到平直的下背部可以帮助我们创造出把球打得更远的张紧力。
Allowing for the lower back to be flat this will help us to create the tension that is needed to hit the ball farther than ever.
做这个动作应该有力量，但不要引起肋骨外翻或者下背部成拱形。
Make this action strong, but don't let it cause your front ribs to jut forward or arch your low back.
光脚走路能够保证我们的膝关节、髋关节和下背部得到有效的调节。
Barefoot walking ensures proper alignment of the knee joint, hip joint and lower back.
优点：Fortifies免疫系统以及减轻下背部疼痛和疲劳。
Benefits: Fortifies the immune system as well as relieves lower-back aches and fatigue.
从脊柱中立位开始，呼气并且收紧骨盆，使下背部及腰线接触垫子。
Begin in neutral spine, exhale and rock pelvis posteriorly so low back or waistline touches mat.
我试着增加在这台机器上锻炼的次数，因为我想要强化我的下背部。
I'm trying to increase the number of reps I'm doing on this machine, as I want to strengthen my lower back.
如果不压缩你的下背部就不能接触到脚的话，转动脚趾向上抬起脚根。
If you're not able to touch your feet without compressing your lower back, turn your toes under and elevate your heels.
如其他连接上、下肢的体式，头到膝式也同时作用于下背部和肩关节。
As with other poses that connect the upper and lower extremities, Janu Sirasana also affects the lower back and shoulders.
如果站起来舒缓一下背部的话，他们的头就会戳到葡萄藤，那上面可都是农药。
Standing up to relieve their backs thrust their heads into the vines, which are covered in pesticides.
我这时左右两背都被贴上了罐子，女按摩师没把它们拿掉就开始按摩我的下背部了。
I now had jars on each side, which remained in place while the masseuse worked my lower back.
检查一下你的前侧肋骨下部不要明显地向天花板的方向突出，收紧腹部并伸展下背部。
See that your lower front ribs aren't protruding sharply toward the ceiling, which hardens the belly and compresses the lower back.
老师通常告诉初学者在前屈中尽量抬高他们的坐骨，以免弓着腰，因为那样的话可能会伤害到下背部。
Teachers often tell beginners to lift their sitting bones in forward bends because beginners tend to round their backs in such poses, which can lead to disk compression and lower-back injuries.
当你最后结束累了的时候，趴下去一点点是很正常的，这可以导致脖子，肩膀和下背部疼痛。
Whenyou're tired at the end of your run, it's common to slump over alittle, which can lead to neck, shoulder, and lower-back pain.
此过程中，腹部和下背部肌肉的作用非常重要，所以你需要将肚脐内收，同时把骶骨向上提。
Since the muscles in the abdomen and lower back play an important role in preventing collapse, move the navel toward the spine and lift the sacrum away from the lumbar spine.
“蚕茧式”：在使用智能手机和平板电脑时会出现的姿势——弯曲膝盖、低下头、下背部无任何支撑。
'the COCOON' : Used for smartphones and tablets, the bend in the knee reduces circulation, the neck is angled down, and the lower back is not supported.
这包括两种情况下，背包和两个大塑料桶储存，所有的零部件，电器，包括所有引导下背部盖放置物品。
This included two cases, back packs and two big plastic storage tubs, all spare parts, electrics including all the items placed under the back boot cover.
大概一个月前，我在家里移动一张很重的桌子时扭了腰，自从那个时候，我的下背部一直都疼得很厉害。
Mrs Zhang About a month ago, I twisted my waist while trying to move a heavy table at home. This has left me with a severe lower back pain since then.
这时你下背部应该是一条略微内凹的曲线，上背部是一条略微外凸的曲线，脖子则是另一条内凹的曲线。
There should be a slight inward curve in your lower back, an outward curve in your upper back, and another inward curve at your neck.
可以出现在身体的各个部位，尤其多见于手肘，膝盖，或者在腿部，头皮，下背部，颜面部，足底部等部位。
They most often occur on the elbows, knees, other parts of the legs, scalp, lower back, face, palms, and soles of the feet, but they can occur on skin anywhere on the body.
在每年只有半英尺降雨量的环境下，这种甲虫只能通过它背部亲水性皮肤在早晨收集的水露存活下来。
With half an inch of rain per year, the beetle can only survive by consuming the dew it collects on the hydrophilic skin of its back in the early mornings.
它们的主动使我胆子大了起来，在它们从我身边游过时，我用手轻轻摸了一下那只小海牛的侧面，它紧靠在她母亲的背部。
Emboldened by their overtures, I let my hand graze the side of the small manatee, now clinging to the mother's back, as they made their pass.
作为2004年国际自行车设计大赛的决赛车辆，这辆由布莱尔·哈斯蒂（BlairHasty）手工制作的自行车采用俯卧位将骑手从卧姿时背部受压的情况下解脱出来。
A finalist in the 2004 International Bicycle Design Competition, Blair Hasty crafted his bike to take the pressure off of a rider's back by seating them in a prone position.
在这种情况下，我假设该圆柱是以柱轴跟地面平行的方式下落的(这样才能使人背部着地)。
In this case I will assume the cylinder is falling with the axis of the cylinder parallel to the ground (so the person would land on the back).
在这种情况下，我假设该圆柱是以柱轴跟地面平行的方式下落的(这样才能使人背部着地)。
In this case I will assume the cylinder is falling with the axis of the cylinder parallel to the ground (so the person would land on the back).
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