基于手机视频考核实验操作的探索与实践——以《分析化学》课的酸碱中和滴定考核为例
기우수궤시빈고핵실험조작적탐색여실천——이《분석화학》과적산감중화적정고핵위례
Exploration and Practice Of Mobile Phone Video-Based Experimental Skill Test— the test of acid-base titration in Analytical Chemistry as an example