学科交叉视域下高锰酸钾法测定水样中化学需氧量实验的设计与实践
刘晓红, 李姝, 叶世海, 楼兰兰

Design and Practice of the Experiment on the Determination of Chemical Oxygen Demand in Water Samples by Potassium Permanganate Method under the Interdisciplinary Perspective
Xiaohong Liu, Shu Li, Shihai Ye, Lanlan Lou
图1 (A) 学生对实验的评价;(B) 教师对实验内容及教学效果的评价