Which gives researchers time to take advantage of another property of these surfaces: they're flexible.

柔韧性。

The goal is to build up flexibility and quickness, two things needed for sumo wrestling.

目标是培养柔韧性和速度，这是相扑需要的两样技能。

If you're super flexy, make sure this knee isn't going way passed the toesies.

如果你的柔韧性很好，你就要确保膝盖不会超过脚尖。

Yeah, very very limber.Hey it's a big day for you too.

就是 柔韧性超级好 今天对你来说也是个重要的日子。

The resulting flexibility lets bones bend but not break under normal pressure.

这种结果带来的柔韧性使得骨骼可以在正常压力下弯曲而不会折断。

" I also recently decided to do yoga because I wanted to be more flexible."

“我瑜伽是因为我想让我的身体变得更有柔韧性。”

Also, other studies showed flexibility improvements in areas like the knees, hips, and back extensors.

此外，其他研究显示膝盖、臀部和背部伸肌等区域的柔韧性也得到了改善。

Because lead bends so easily, we call it a flexible metal.

因为铅可以很容易地弯曲, 所以它是“柔韧性”很好的金属。

So when it comes to flexibility in competitive sports, it's most beneficial to be moderately flexible.

所以说到竞技体育中的柔韧性，适度的柔韧才是有效的。

These cells provide structural support to organs that are still growing, so they need to remain stretchy and flexible.

这些细胞为仍在生长的器官提供结构支持，因此它们需要保持弹性和柔韧性。

Its jaws were made of cartilage, not bone, which gave them incredible flexibility without sacrificing strength.

它的双颌由软骨构成而不是骨头，这让它们有非同寻常的柔韧性同时又不会损失强度。

The rubberised bitumen itself is flexible and slightly springy, which enables it to absorb more unwanted sonic energy.

而参入了橡胶的沥青本身也具有柔韧性和轻微的弹性，这可以使它吸收更多讨厌的音波能量。

You might start to find a little more space. We're moving in a nice speed, nice and mindful.

你可能会发现身体具有了更好的柔韧性。我们正以一个很好的速度，全神贯注的进行练习。

Thanks. I'm, uh, I'm not really all that flexible.

多谢 我的柔韧性不太好。

I'm not gonna apologize for my lithe physique, okay?

我的身体柔韧性确实比较好？

And this improved flexibility likely decreases the chance of incurring certain muscle injuries.

这种改善的柔韧性可能会降低某些肌肉受伤的几率。

Such as improving strength and flexibility, boosting heart and lung function, and enhancing psychological well-being.

如提高力量和柔韧性，增强心肺功能，增强心理健康。

We're going to focus on flexibility.

我们专注训练柔韧性。

It takes years to develop one's flexibility! And years longer to apply it in combat!

柔韧性训练就要几年时间！还要更多年才能用于实战！

These findings may help bioengineers harness silk's remarkable strength and flexibility to make artificial silk.

这些发现可能有助于生物工程师利用蚕丝非凡的强度和柔韧性来制造人造丝。