英语语法分析

Keywords: Magnetic zeolite; Synthesis; Fe3O4; composite.

关键词：磁性沸石，合成，四氧化三铁(Fe3O4)，复合颗粒。

Quartz mineral resources, iron, zeolite, coal, such as zirconium.

矿藏资源有石英、铁、沸石、煤、锆等。

The roasted product of natural zeolite can be used as a deodorizer of refrigerator.

天然沸石的焙烧活化产物可作为冰箱内的除臭剂加以使用。