1. The university is highly rated for its research.

2. Extensive research has been done into this disease.

3. I'm doing some research on the subject.

4. The research was published in the public library of science one.

5. In less developed countries, statistical and research services are relatively primitive.

6. He spent a week at a funeral home researching mortuary procedures for his new novel.

7. The research involves in-depth interviewing.

8. He was offered a research fellowship at Yale.

9. Research into sth. is the process of studying something in depth.

10. Through philological research, it gives a summary to the motivation mechanism research both domestic and abroad.

11. The new mechanism research of human resource development and management in universities.

12. You'll need to do more research to finish your essay.

这些句子涵盖了"research"这个词在不同语境下的用法，包括研究活动、研究成果、研究过程等。希望这些句子能帮助初中生更好地理解和运用"research"这个词。