They straighten and arch upward from their lower back, which has a nervous breakdown [anything from soreness to more permanent injury] because it's getting all the stress, "says Price."
他们从他们的腰背部挺直和拱起，这些都会造成神经性的伤害(有些从暂时的伤痛变成永久性的伤害)因为腰背承受着所有的压力。
Make this action strong, but don't let it cause your front ribs to jut forward or arch your low back.
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。
Back to the arch, this is the very first view of the arch when entering st.
回到拱门，这是从东边进入圣路易所看到的第一个景象。
The two variations of the dhanur-asana have to do with the method of breathing and the amount of arch of the back.
只有正确的呼吸方法才可发完成两种变化体式，完成背部伸展的极限。
Press down on the mat with your hands, gently increasing the arch in your back.
这时，双手紧压地面，轻轻向后弓背，增加弧度。
Firm your scapulas against your back torso, lengthen your coccyx toward the floor, and arch your upper torso back slightly.
肩胛骨稳定向背部延伸尾骨向地板，将背部微微向上顶成弓形。
Firm your scapulas against your back torso, lengthen your coccyx toward the floor, and arch your upper torso back slightly.
把肩胛稳固于躯干后侧，向地板方向拉长尾骨，并把躯干上部往后轻轻地拱起。
Eventually, you want your feet alignment to be so that a line drawn back from your front heel intersects the middle of the arch of your rear foot.
最后，你要你的脚正位，这样从前面的脚跟贯穿后脚的足弓呈一直线。
Results: (1) The posterior arch of atlas was thin with a fan-shape section, whose inner plane descended from back to inside.
结果：（1）寰椎后弓较纤弱，横截面呈扇形，内侧面从后上方向内下方倾斜；
Ears are set well apart and tilt directly forward with the slant of the back of the ear following the arch of the neck.
耳朵的距离分的较开，直接向前倾斜，倾斜的耳朵背面与圆拱的颈部融合。
The paper introduces uneven load in the arch-back to calculate the internal force in the linking of an interval tunnel for a metro line by theoretical formula and elastic uniform rigidity ring model.
采用拱背非均布荷载作用模式，利用理论计算公式结合弹性匀质圆环法对某城市地铁区间隧道衬砌管片进行内力计算。
Their existence and movement in this moment is synchronized, even harmonious as the power shifts back and forth between the central arch they form together.
它们的位置、动作都经过精心设计，互动和谐，力量和招式在双方间流转，中间形成了一道拱门形状。
Thee arch-rivals were locked at 16-16 in the final game before Lee took a 20-17 lead to have three match points to win it, only for Lin to dramatically haul it back to 20 all.
在第三局中，这对劲敌战至16平，之后，李宗伟20比17率先获得赛点，不过林丹奋力反击，竟戏剧性的将比分追至20平。 。
When a cat is confronted by something strange, it will stiffen its hair and arch its back-a way to magnify itself as much as possible. It aims to demonstrate its pretended10power and dignity.
猫见到陌生的东西，奓起了毛，弓起了背，那是在尽量扩大自己的体积，以显示自己的强大与威严。
He fought back from behind to cross the finish line shoulder by shoulder with arch rival Terrence Trammell, silver medalist in the Berlin world championships.
他从后追上泰勒梅尔两人肩并肩冲过终点，继柏林世锦赛后获得银牌。
Baby may also scream and arch his back to let you know that something needs to be changed.
宝宝还可能尖叫和挺直后背来让你知道需要改变什么。
不要让你的背向下凹陷！
Blade of Epiphany (Upgrade) : "I was dead I tell you, and the Arch-Angel Michael brought me back."
显灵之刃(升级)：“我跟你说，我当时死了，但是大天使米迦勒又将我救活了。”
To arch the neck and stimulate the cervical spine, lengthen the neck, drop the head back, lift the chin, and open the throat;
弯曲颈部并刺激颈椎，拉伸颈部，头向后仰，抬高下巴，打开喉咙；
To arch the neck and stimulate the cervical spine, lengthen the neck, drop the head back, lift the chin, and open the throat;
弯曲颈部并刺激颈椎，拉伸颈部，头向后仰，抬高下巴，打开喉咙；
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