This is the 4735th most frequent Chinese word.
科普
Popular science.
The word '科普' is used here as a noun referring to popular science dissemination materials or content.
这本书为普通读者提供了许多科学知识的科普内容。
This book provides popular science content to ordinary readers.
The word '科普' is used as a verb meaning the act of disseminating scientific knowledge.
老师通过有趣的视频科普了宇宙的奥秘。
The teacher popularized the mysteries of the universe using interesting videos.
Here, '科普活动' uses '科普' as a descriptor, highlighting activities focused on promoting scientific knowledge.