But this structure was only achieved by adding wood fibers to the ice to make it stronger.

但是，只有在冰里加入木纤维才能使其结实，实现这种结构。

And have found that in fact they are adapted to breaking down these wood fibers under these extreme conditions.

研究人员发现，事实上，在这些极端条件下，它们能够分解这些木纤维。

These same people want nearly 5,000 products that are derived basically from wood fiber.

这些人同样需要基本上都由木质纤维制成的近5000种产品。