Translation guide
Alumina is aluminum oxide, a technical term used in chemistry, materials science, and industry. In Japanese, it is almost always referred to by its chemical name or formula.
The substance aluminum oxide (Al₂O₃), used in ceramics, abrasives, and as a refractory material.
The formal chemical name 'aluminum oxide'. Common in scientific literature.
Aluminum oxide is represented by the chemical formula Al₂O₃.
Bauxite is a raw material for aluminum.