preparation of materials的用法和樣例：
例句
- The present paper will chiefly review the important role of organic macromolecules in the preparation of ordered porous materials.
文中主要介紹有機大分子在有序多孔材料製備中的應用。 - The application and the progress in the preparation of nanometer sized materials by molecular self assembly method are reviewed.
對分子自組裝技術在納米材料製備方面的應用及其研究進展作了綜述報導。
