big pore passage的用法和樣例：
例句
- Consequently the problem of distinguishing large pore paths is realized with the discriminant function by using a microcomputer.
利用此判別函數實現了在微機上用費歇方法識別大孔道的問題。 - Pore and surface chemical modification technology of zeolite is an important way of second synthesis of molecular sieves.
沸石分子篩孔道和表面化學修飾是對分子篩進行二次合成的重要手段。
