Scientists would use 3D printers to create the construction material.

科学家们将使用3D打印机来制造建筑材料。

These psychological structures and constructions are the basis for material construction, and therefore this inner manipulation of psychological structures is extremely important.

这些心理结构和建构是物质建构的基础，因此这种对心理结构的内在操纵是极其重要的。