oxide of iron造句

a red oxide of iron.

Iron oxide pigment is a color pigment whose basic substance is the oxide of iron, such as red oxide, yellow iron oxide, black iron oxide, and brown oxide.

an oxide of iron that is strongly attracted by magnets.

In other words, iron has a strong tendency to rust if exposed to air and damp, for iron and oxygen make rust, or red oxide of iron.

a red or yellow or brown mineral; an oxide of iron that is a common constituent of rust.

a mineral consisting of tantalum oxide of iron and manganese that occurs with niobite or in coarse granite; an ore of tantalum.