例句 /

Hematite mainly occurs in cleavage cracks and microfissures of such minerals as feldspar, and the higher the hematite content, the deeper the red color.

Hematite mainly occurs in cleavage cracks and microfissures of such minerals as feldspar, and the higher the hematite content, the deeper the red color.

赤铁矿主要赋存在长石等矿物的解理缝及其显微缝隙中,赤铁矿的含量越多,颜色越红。