First, the first top medical journals:

1, Journal of American Academy of Child and Adolescent Psychiatry.

2. International Journal of Behavioral Nutrition and Physical Activity.

3. Cellular and molecular gastroenterology and hepatology.

4. American Journal of Respiratory Cell and Molecular Biology.

5. European Journal of Nuclear Medicine and Molecular Imaging.

Second, the top journals in the first field of engineering technology:

1, International Journal of Rock Mechanics and Mining Science.

2. IEEE Transactions on Video Technology Circuits and Systems.

3. Overview of electronic logistics and transportation in transportation research.

Three, the top journals in the first field of materials science:

1, Journal of European Ceramic Association.

2. Materials Science and Engineering. Engineering report.

3. Journal of China Nonferrous Metals Society.

4. Progress in materials science.

5. Journal of Magnesium and Alloys.

6. Materials Science and Engineering. Engineering C- biological application materials.

7. Transportation Research Part C-Emerging Technologies.