新冠肺炎疫情下高校线上实验教学模式探讨 ——以“道路工程材料”课程沥清虚拟仿真实验为例.Published in:Experimental Technology & Management, 2021, v. 38, n. 6, p. 233, doi. 10.16791/j.cnki.sjg.2021.06.049By:孙艳娜;洪玲;孙大权;任琤Publication type:Article