She's interested in how biological structures like hair hold up under stress.

她感兴趣的是毛发这种生物结构如何在压力下保持完好。

Now fascia is like really dense tissue and that kind of holds certain structures in place.

筋膜是非常致密的组织，它能固定特定的结构。

The  net force is still down, holding the structure in place.

净力仍然向下，将结构固定到位。

Typically, these sorts of metal nodes are used to hold up large tent structures.

通常，这些金属节点用于支撑大型帐篷结构。

Now, scientists think they have found an important reason why some Roman concrete has held up structures for thousands of years.

如今，科学家认为，他们已经找到了一些罗马混凝土能够支撑建筑物数千年的重要原因。

And when you walk into a steel-framed building, you know the steel has the appropriate structural and mechanical properties to hold up that structure.

当你走进一座钢结构建筑时，你就会知道钢材具有适当的结构和机械性能来支撑该结构。

A computerized image or file guides the placement of the strands, either onto a flat surface or into a liquid bath that'll help hold the structure in place until it stabilizes.

计算机图像或档案会引导线丝布局在平面，或是辅助固定结构的液槽里直到其稳定。