Practice of Microfocus and Delayed Photography Technology in Middle School Chemistry Teaching:Saturated Solution
ZHU Cheng-Dong1**, WU Xue-Liang2, LI Yang3,4, XU Hong5
1. Anhui Institute of Educational Sciences, Hefei 230061, China; 2. Haydn School of Hefei, Hefei 230051, China; 3. College of Education, Central China Normal University, Wuhan 430079, China; 4. Hefei 46th Middle School, Hefei 230091, China; 5. Teaching and Research Department of Xuancheng Education and Sports Bureau, Xuancheng 242000, China