什么是点滴板?中学常用的点滴板一般为白色瓷质,上面有多个半球状的小孔穴,每个孔穴的容积为0.5毫升到1毫升,有6穴,9穴,12穴之分,其中6穴最常见,用途最广,使用最方便。各种版本的九年级教材中都没有把点滴板作为重要的化学仪器介绍给同学们,很多同学都不知道点滴板为何物,要是再说起点滴板的用途就更是一无所知了。其实在中学化学实验 What is the drip board? High school drip board commonly used white porcelain, there are multiple hemispherical small holes, the volume of each hole 0.5 ml to 1 ml, 6 points, 9 points, 12 points of the points, Six of the most common, the most widely used, the most convenient to use. Various versions of the ninth grade textbooks did not introduce drip board as an important chemical instrument to the students, many students do not know why drip board, if we talk about the use of drip board even more ignorant. In fact, high school chemistry experiment