背部的

In addition, if your abdominal and/or lower back muscles become weak, your vertebrae may shift out of alignment, causing pain.

另外，如果您的腹部和/或下背部肌肉变弱，你的脊椎可能转向失控对齐，造成疼痛。

Sitting there quietly like snipers, ready to shoot anyone in the proximity of building 76 in the back at any time.

静静地停在那里，它就像狙击手一样准备随时射击进入76楼围合的人的背部。

Sitting there quietly like snipers, ready shoot anyone in the proximity of building 76 in the back at any time.

静静地停在那里，它就像狙击手一样准备随时射击进入76楼围合的人的背部。

Abstract］ Objective To observe the therapeutic value of ansepidermal dissolution of the nucleus pulposus by O3 under the spiral CT.Methods One hundred and sixteen patients approved to be protrusion of lumbar intervertable by CT or MR,and comporting ache of the small of the back and lower limbs,were treated by dissolution of the nucleas pulposas under the spiral CT.

目的 探讨螺旋CT引导下经皮穿刺臭氧髓核溶解术治疗腰椎间盘突出症的价值方法 116例患者经CT或MRI检查证实腰椎间盘突出症，均表现为腰背部疼痛及下肢麻痛，在CT的引导下行臭氧髓核溶解术治疗。

Ergonomic office chairs have firm, contoured backs, which are designed to provide support to the lower, middle and upper back.

符合人体工程学的办公椅的公司，轮廓支持，其目的是为了提供支持，低，中，上背部。

Some pigs enjoy being put on their back and cradled like a baby, or in your lap.

一些猪只享受被列入他们的背部和cradled像一个婴儿，或在您的一圈。

Avoid swinging your back and distending your bottom.

避免摆动背部和distending臀部，这样会将你的身体锁住并影响平衡，而是让臀部向前，这将优化您的基本位置。

Methods Porous heterogenous deproteinication boneof pig obtained by physiochemical process and osteoblast acquired from the cranical bone of fetal rabbits were cultured 10 days in vitro and explanted into the left side of dorsa muscle of 30 adult rabbits.

将经过物理化学方法处理制得的冻干猪脱蛋白型松质骨与胎兔颅骨来源的成骨细胞体外培养 10d后，在无菌条件下植入 3 0只成年新西兰兔背部肌肉内，对照组为同体单纯植入猪脱蛋白型松质骨。

Rat models were successfully established by twice operations. First, OJ was induced by common bile duct ligation and division. On the 7th day after the first operation, ED was performed by exteriorizing a drainage tube at the nape of the rat, while ID by implanting a drainage tube between the dilated end of CBD and duodenum.

采用成年雄性Sprague Dawley大鼠60只，随机分成梗阻性黄疸、胆汁内引流、胆汁外引流和假手术4组，每组15只，通过第一次开腹手术结扎并切断胆总管建立OJ模型，术后7天第二次手术，从膨大的胆管末端插入并固定引流管，经皮下固定于大鼠颈背部皮肤建立ED模型；ID模型通过在膨大的胆管末端和十二指肠间植入支架形成。

In addition to strengthening your butt, hamstrings, and lower-back muscles, this will also provide an active stretch in your ankle and hip flexor.

除了加强你的屁股，腿筋和下背部肌肉，这也将提供一个在你的脚踝和臀部屈肌积极延伸。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。