The standing leg locks so it stays straight.
（马）站立的腿被锁住了，所以它能保持笔直。
He kicked so hard that his foot went straight through the door and his leg followed almost to the knee.
他踢得太用力了，以至于他的脚直接穿过了门，紧接着是他的小腿，几乎快到了膝盖。
The sport's rules require that a race walker's knees stay straight through most of the leg swing and one foot remain in contact with the ground at all times.
这项运动的规则要求竞走运动员的膝盖在大部分的腿部摆动过程中保持笔直，一只脚始终与地面保持接触。
Gently straighten the leg and, keeping it straight, draw it in towards your head.
缓慢地将腿部拉直，并使腿部保持伸直状态，同时将大腿向头部方向牵引。
To prevent an upper-hamstring injury, you need to approach straight-leg forward bends gradually and with awareness, taking any pain near the sitting bone seriously.
预防上腘绳肌肌腱损伤，你需要渐进式地练习伸直膝盖的前屈，并且对一切坐骨区域的疼痛保持高度警惕。
Straight leg Raises - Lie on your back with one leg straight and one knee bent.
伸直抬腿——平躺，一条腿伸直，另一条腿膝盖弯曲。
Grampy stretched his long leg out straight and reached his huge hand deep into the pocket.
祖父将他的长腿伸直，把他的大手伸进口袋。
Hold the other foot out in front of you, leg straight at about 45 degrees.
向体前将另一脚伸出，脚要伸直，与水平面成45角。
Bend the front knee, keeping the back leg straight, press the right heel down on the floor.
前腿膝关节弯曲，后腿保持绷直状态，右脚后跟贴紧地面并向下压。
To find your perfect heel height, take off your shoes, sit on a chair and extend one leg straight in front of you.
要找到你最合适的鞋跟高度，首先脱下你的鞋子，坐在椅子上，并向前伸直一条腿。
Grampy stretched his long leg out straight and reached his huge hand deep into the pocket. I could hear the familiar jangling of the loose change he always carried.
祖父伸开他那长长的腿，他的大手深深的伸入口袋，我可以听到他经常装的那些很零的零钱那熟悉的吵闹声。
Usually, this means a straight leg on the side of the rope going to the climber.
通常情况下，这意味着靠近攀岩绳一侧的腿要保持挺直。
A good choice is a straight leg or boot cut.
有一个号的选择就是直筒裤或者靴裤。
Dark denim: You really can't go wrong with a pair of straight leg dark denim.
深色粗斜纹棉布牛仔裤：选择一条这种牛仔裤你是不会错的。
In a lunge position, place your right foot on a bench or a step at knee height, and place both hands, palms down, on your right knee, keeping your left leg straight.
以弓箭步姿势，将你的右脚放在一个齐膝的长凳或台阶上，双手抚右膝，保持左腿伸直。
In fashion, there are certain staples that never go out of style — a pair of straight-leg jeans, a navy blazer, black heels, a little black dress.
在时尚界，总有一些元素永不过时——一条直筒牛仔裤，一件海军上衣，黑色高跟鞋，黑色小礼服。
Her first response is to shove both her bare fists at its biting mouth, then leap two meters straight up and jam her leg in there too.
她的第一反应就是一拳打向僵尸的下巴，然后跳开两米再用她的腿来一次下巴攻击！
The sure-fire test for runner's knee: sit down and put your leg out on a chair so that it's stretched out straight.
确诊的方法：坐下来，将一条腿伸直放在椅子上。
Yao's performance this season would certainly back up his selection for a seventh straight trip as a starter (a broken leg kept him out of the game in 2007).
姚明本赛季的表现足以支撑他连续七年入选全明星首发（07年因腿伤没有参赛）的事实。
Pitchford points out several form faults: "You want to keep your back straight and not allow the knee to drift forward ahead of the stance leg.
Pitchford指出许多种错误动作： “你应该保持背部挺直，膝盖不应该向前超过支撑腿。
This pose creates an intense stretch of the hamstrings in the straight leg.
这个体式充分伸展了直腿一侧的腘旁肌。
The quadriceps of the extended leg holds the knee straight.
股四头肌伸展直腿，使膝盖保持在伸直状态。
He can stand on his one leg as straight as they do.
他可以用一条腿站得跟他们一样挺直。
Study Design. This study is aimed to investigate the changes of nerve root functions during the straight leg raising (SLR) test in vivo.
研究设计：研究目的是在活体观察直腿抬高过程中神经根功能的变化。
Straight leg raising could be performed in 91 patients (91.9%) and 95 cases (96%) could walk by the aid of walking AIDS within one week postoperatively.
术后1周内91例(91.9%)患侧下肢可完成直腿抬高，95例(96%)可以利用助行器下地行走。
Thee straight leg-raising test can also be performed on the leg without symptoms.
在小腿没有症状时亦可作直腿抬高试验，如使受累小腿产生坐骨神经痛，则为阳性。
Objective: Probing into the method of straight leg raising treating prolapsed lumbar intervertebral disc adaptive symptom and impacting curative effect relevant factor.
目的：探讨直腿抬高手法治疗腰椎间盘突出症的适应症，以及影响疗效的相关因素。
Pathomechanisms of Sciatica in Lumbar Disc Herniation: Effect of Periradicular Adhesive Tissue on Electrophysiological Values by an Intraoperative Straight Leg Raising Test.
腰椎间盘突出所致坐骨神经痛的病理机制：术中直腿抬高实验神经根周围有害物质的电生理评估。
Pathomechanisms of Sciatica in Lumbar Disc Herniation: Effect of Periradicular Adhesive Tissue on Electrophysiological Values by an Intraoperative Straight Leg Raising Test.
腰椎间盘突出所致坐骨神经痛的病理机制：术中直腿抬高实验神经根周围有害物质的电生理评估。
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