Significados de polycyclic screen em inglês

Pierced Roger's polycyclic screen; exposed the bare metal of Roger's walls!

We've been trying it, but that's a polycyclic screen.

The detonating balls of destruction were literally annihilating even the atmosphere beyond the polycyclic screen, but that barrier was scarcely affected.

"That must be that sixth-phase polycyclic screen that Conway reported on," Cleveland frowned in thought.