来自《耶鲁大学开放课程：生物医学工程探索 第18集 第18集》
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like the fluid that's inside your eye.像眼睛里的液体 -
If I apply a force如果向这种材料施加作用力 -
it's going to exhibit two different behaviors.它就会表现出两种不同的特性 -
First it's going to elongate instantaneously首先它会立即伸长 -
just like the perfect elastic material would就像完全弹性材料那样 -
and then it's going to continue to elongate slowly.然后它会缓慢地持续伸长 -
It's going to continue to elongate.该材料会不断伸长 -
I've shown that here,我在这里展示了 -
if I look at the length versus time如果研究长度随时间的变化 -
it's going to instantaneously elongate to some extent该材料会立即伸长至某一范围 -
and then it's going to slowly keep deforming.然后持续缓慢地发生形变 -
Now, that behavior, where I apply a force当我向材料施加作用力后