介绍了一种新的滤纸折叠方式,并与常用的四折法和扇形法进行了比较。实验表明,这种新方法具有折叠简单、安放容易、过滤速度快的优点,是一种值得广泛普及的新方法。 A new filter paper folding method is introduced and compared with the commonly used four-fold method and fan-shaped method. Experiments show that the new method has the advantages of simple folding, easy placement and fast filtering speed, and is a new method worth popularizing widely.