{"id":"499870","toptitle":"","toptitle_color":"","title":"科普研学","title_color":"","subtitle":"","subtitle_color":"","crtime":"2024-12-18 09:46:53","condition":"来源：中国人口报","thumb": "image/20241218094734_52273.jpg"}

日前，浙江省湖州市长兴县实验中学开展“食品安全检测小达人”科普研学活动，组织学生前往该县食品药品检验检测中心，通过肉制品亚硝酸盐检测等科普小实验，普及食品安全知识。图为学生在使用移液枪量取检测用稀释液。谭云俸摄