茶叶中咖啡因的提取实验装置的改进与探索
吴云英,谢建新,伍贤学,陈文静,苟高章
Improvement and Exploration of Experimental Setup for Extraction of Caffeine from Tea
Yunying WU,Jianxin XIE,Xianxue WU,Wenjing CHEN,Gaozhang GOU
大学化学 . 2019, (3): 42 -46 .  DOI: 10.3866/PKU.DXHX201807053