上游充通大学 材料科学与工程学院 School of Materials Science and Engineering.SJTU 1896 1920 1987 2006 ©材料工程 (Material engineering) >Material engineers develop new compositions of matter that are used in applications encompassing: ·Semiconductors ·Lasers ·Steel ·Alloys Magnetic media in computer hard drives ·Among many others 工程学导论-李军（材料B楼308）1896 1920 1987 2006 工程学导论-李军（材料B楼308） 材料工程（Material engineering） Material engineers develop new compositions of matter that are used in applications encompassing: • Semiconductors • Lasers • Steel • Alloys • Magnetic media in computer hard drives • Among many others