How many athletic baby boomers need new hips and knees?

婴儿潮一代的运动员有多少需要髋关节， 膝关节置换？

He stretched and flexed his knees to relax himself.

他伸屈膝关节使自己放松一下。

An exception, though, is damage to the anterior cruciate ligament (acl) of the knee.

过，膝关节前交叉韧带(ACL)受损是一个例外。

John can't run anymore because his knee joint was injured in a race.

他的膝关节在某次赛跑中受伤因跑步了。

This can be especially important for large-weight bearing joints like the hips and knees.

这对负重关节（如髋关节、膝关节）非常重要。

An FDA approved 70,000 wearable robotic device that powers Herrera's hip and knee motion.

FDA批准70000件可穿戴机器人装置, 能够让赫莱拉的髋关节和膝关节运动。

The biggest challenge in creating the robotic knee was how to coordinate between the body and the prosthetic.

制造机器人式假肢膝关节的最大挑战，在于如何让身体与假肢协调。

Surgery can repair damaged hip and knee joints, but spinal surgery is typically considered risky and is rarely performed.

外科手可以修复损毁的骶髂关节和膝关节，但通常认为脊手的风险很大，因很少进行。

Sometimes, companies send people covered by their insurance to other countries for medical procedures like hip or knee replacements.

有时，公司会将有保险的人送到其他国家进行髋、膝关节置换等手。

Sun's robotic prosthetic knee earned him fame and won him the Red Dot Best of the Best award in 2020.

孙小军因机器人假肢膝关节声名鹊起，并以斩获了 2020 德国红点最佳设计奖。

So I guess I'm long knee replacement.

所以我猜我需要做膝关节置换手了。

And he asked whether or not Buzzy could let him get througha total knee replacement drug-free.

他问巴兹能否让他在使用药物的情况下完成全膝关节置换手。

Finally, there are the diarthroses, which are fully movable, like your classic knee and elbow joints. They're mostly found in your limbs.

最后，还有可动关节，它们是完全可移动的，就像你经典的膝关节和肘关节。它们大多存在于你的四肢中。

Though the Power Knee is now available in China, sales of the premium prosthetic have been sluggish due to its prohibitive cost.

尽管”盘古主动力膝关节“已在中国上市，但由于成本过高，这款优质假肢的销售一直低迷。

It's been found that a one pound weight loss can equal a 4 pound reduction in knee joint stress.

研究发现，体重减轻 1 磅相当于膝关节压力减轻 4 磅。

Synthetic knee joints may give off particles as they’re worn down, causing immune cells to inflame around these fragments.

合成膝关节在磨损时可能会释放出颗粒，导致这些碎片周围的免疫细胞发炎。

Well that's what these girls were doing, except they were cracking their knee joints, which sounds a little painful.

好吧，这就是这些女孩所做的， 除了她们的膝关节开裂，这听起来有点痛。

And the second thing helping him to climb the dunes, the back legs actually, he has a three knees not one, has three.

帮助它爬上沙丘的第二件东西实际上是其后腿，它（的后腿）有三个膝关节，是一个是三个。

Adding pregnancy weight to that flexibility can lead to permanent flattening of the foot's arch—associated with knee and hip pain in older women.

在孕期体重增加的同时保持灵活性，代价就是足部供体永久性变宽，等女人们上了年纪膝关节和臀部就会开始疼痛。

Sound-based vibration treatment has been shown to help people with pain from arthritis, menstrual pain, postoperative pain, knee replacement pain.

基于声音的振动治疗已被证明可以帮助患有关节炎、月经痛、后疼痛、膝关节置换疼痛的人。