1.Strengthening your shoulder joints as you go, trying not to like shock load your shoulder.

加强你的节，努力不要让你的膀承受太多冲击。

2.Improved with the special feature of adapted shoulder joints.

改进了适应性节的特殊功能。机翻

3.The remaining exercises are actually all about the shoulder joints.

剩下的练习实际上都是节的。机翻

4.But they also had more flexible shoulder joints; broad, flat rib cages; and a shorter spine.

但他们也有更灵活的节； 宽而扁平的肋骨； 和较短的脊椎。

5.This exercise helps improve the strength and stability of your shoulder joints.

这项运动有助节的力量和稳定性。机翻

6.Among these exercises, I think the one that demands the most from the shoulder joints is the Y-extension.

在这些练习中，我认为对节要求最的是 Y 型伸展。机翻

7.Normally, doing the Y-extension will make your shoulder joints very sore, let alone now with added resistance.

通常， 做 Y 型伸展会让你的节非常酸痛，更不用说现在增加了阻力。机翻

8.This movement mimics the motion used in tennis serves and helps strengthen the shoulder joints.

这个动作模仿了网球发球中使用的动作，有助加强节。机翻

9.It's very round at the upper end, and that's suggest that its shoulder joint had quite a bit of mobility.

该节的上端位置非常圆，这表明食肉牛龙的节具有相当大的灵活性。

10.They were only called opposite birds because one of their shoulder joints was the reverse of what's seen in living birds.

它们之所以被称为相反的鸟类，是因为它们的一个节与现存鸟类的节相反。机翻

11.They have shoulder joints that are oriented for walking on all fours, and the weird tracks they left behind are all quadrupedal.

它们的节适合四肢行走，它们留下的奇怪足迹都是四足行走的。机翻

12.The practice of volleying requires a high demand for shoulder joints and shoulder joint stability, which can be improved by bouncing the ball.

截击的练习对节和节稳定性要求很，可以通过弹球来。

13.This movement requires a lot from the shoulder joint; you need to raise your hand and arm to the highest point, hold this position, and then add the practice of striking the ball.

这个动作对节要求很;你需要将手和手臂抬到最点，保持这个姿势， 然后加上击球的练习。

14.Hip and shoulder joints use a ball-and-socket design that allow rotational movement, but the more flexible a joint is, the more unstable and fragile it is — which is one reason why you see so many dislocated shoulders and hip replacements.

髋节和节采用球窝设计，允许旋转运动，但是节越灵活，它就越不稳定和脆弱——这也是为什么你会看到这么多脱臼的膀和髋节置换术的原因之一。