（三）支持大学生广泛参加科技实践活动。高校应将开展科普活动纳入大学生科技社团的重要任务，支持大学生参加科技创新与科普活动。积极组织参加中国国际大学生创新大赛、“挑战杯”全国大学生课外学术科技作品竞赛、全国青少年科技创新大赛、国家级大学生创新创业训练计划项目、青少年科技社团支持计划等。
Nature, Published online: 25 February 2026; doi:10.1038/s41586-026-10121-6，详情可参考Line官方版本下载
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Several properties of agar render it a superior jelly. Agar isn’t broken down by microbial enzymes apart from a few species (including bacteria living in marine and freshwater habitats), and it dissolves well in boiling water, making it easy to sterilize. The jelly doesn’t react with the ingredients of a broth, whose composition can be adjusted to meet the nutritional requirements of different microbes, and sets to a firm gel without the need for refrigeration.