例句與造句

1. In the wafer fabrication a nickel ( Ni ) or a platinum ( Pt ) layer is added between the gold and the substrate wafer as diffusion barrier.
2. Manufacturing issues include control of the amount and uniformity of the deposition's resistivity and thickness, the cleanliness and purity of the surface and the chamber atmosphere, the prevention of the typically much more highly doped substrate wafer's diffusion of dopant to the new layers, imperfections of the growth process, and protecting the surfaces during the manufacture and handling.
3. It's difficult to find substrate wafer in a sentence. 用substrate wafer造句挺難的