n.any of a family of glassy minerals analogous to feldspar containing hydrated aluminum silicates of calcium or sodium or potassium; formed in cavities in lava flows and in plutonic rocks

1. Natural zeolites are commonly used in water filtration due to their ability to remove contaminants.
   天然沸石常用于水過濾，因?yàn)樗鼈兙哂腥コ廴疚锏哪芰Α?/div>
2. The zeolites in the catalyst help improve the efficiency of the chemical reaction.
   催化劑中的沸石有助于提高化學(xué)反應(yīng)的效率。