1.ResearchGate A platform for researchers to share their work and collaborate.

It seems like you might be referring to a group or platform related to "science" or "scientific discussions." However, there isn't a widely recognized or widely used "无忧科学上网qq" (which could be "无忧科学上网QQ") or "science online group" in standard terminology. If you're looking for a scientific community, forum, or discussion group, there are several platforms and websites that cater to scientific discussions, such as: 2. Reddit - Subreddits like r/Science, r/AskRedditScience, or r/AskPhysics exist where people discuss scientific topics. 3. Stack Exchange - Q&A sites like Stack Overflow, Physics Stack Exchange, or Chemistry Stack Exchange are great for asking and answering scientific questions. 4. -specific forums or groups - There are many specialized forums and groups dedicated to specific areas of science, such as biology, physics, chemistry, or computer science.

If you're looking for a specific kind of group or community related to science, I recommend searching for local or niche platforms or communities where you can find such groups. Let me know if you'd like more specific guidance!