伸直

There are two tendons of each joint, one to bend it, and one to straighten it again.

每个关节有两条肌腱，一条可以使之弯曲，一条再使之伸直。

The approach usually used to distinguish individual replicons from fused eyes is to rely on stretches of DNA in which several replicons can be seen to be active, presumably captured at a stage when all have initiated around the same time, but before the forks of adjacent units have met.

区分独立复制子与熔化眼的常用方法是依靠DNA的伸直，因为在其中几个复制子能够发现具有活力，假设当所有的复制子在相同时间内已经起始时在同一状态时被观察，但必须在连接单位的复制叉相遇之前。

To rely on stretches of DNA in which several replicons can be seen to be active, presumably captured at a stage when all have initiated around the same time, but before the forks of adjacent units have met.

区分独立复制子与熔化眼的常用方法是依靠DNA的伸直，因为在其中几个复制子能够发现具有活力，假设当所有的复制子在相同时间内已经起始时在同一状态时被观察，但必须在连接单位的复制叉相遇之前。

The heavy, black, high horse twitched its ears and reared, but its pock-marked rider brought it down with a violent thrust of the spurs into its huge sides, and the horse, lashing its tail and dragging its neck, flew on faster than ever.

这匹沉甸甸的身长二俄尺又五俄寸的黑马抿起耳朵，猛然往一边窜去，可是麻脸的重骑兵用那巨大的马刺使劲地朝它肋部刺去，战马摇摇尾巴，伸直脖子，更快地奔跑起来了。

The skater had to straighten one leg to stop, driving the post into the brake, which then hit the ground.

为了停下来，滑冰者必须伸直一条腿，使纤维柱刺入刹车皮，促使刹车皮摩擦地面。

Combining with practice, the authors summarized the factors which influence the forming of neps from the viewpoint the fiber's degree of maturity, orderliness, separateness, unbending and parallel.

本文从纤维的成熟度、整齐度、分离度、伸直度和平行度等因素入手，结合作者的生产实践经验，对棉结形成原因进行了分析，提出了降低棉结的方法和措施。

Rnage-of-motion testing reveals limitation of terminal flexion and extension in the involved knee joints and internal rotation in involved hips.

活动范围试验显示受累膝关节不能完全屈曲和伸直，髋关节内旋受限。

There are a multitude of reflex circuits in the central nervous system; a familiar one is the knee tendon reflex (straightening of the leg after tapping the knee with a hammer).

中枢神经系统有许多的反射回路，其中之一就是膝跳反射（用小锤轻击膝盖，腿会伸直），当用小锤轻敲肌腱的时候，大腿前大块肌肉的感受器感觉到肌肉的伸展。

Extend your arm straight away from your body, keep your shoulder still, and swing the arm side to side.

把你的手臂伸直张开，保持肩膀不动，侧向挥动手臂。

People with hyperextended knees usually have weak quadriceps, or do not tend to engage them fully in straight-legged poses like Tadasana and Trikonasana.

有超伸膝盖的人往往股四头肌比较弱，或者是在伸直膝盖的体式中没有完全收紧它们，比如山式和三角式。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。