为什么是这20个
World Bank indicator IP.JRN.ARTC.SC (from the US National Science Foundation): articles in physics, biology, chemistry, mathematics, clinical medicine, biomedical research, engineering, earth and space sciences, counted by the authors' countries (an article with authors in two countries is split between them).
- 1 🇨🇳
- 2 🇺🇸
- 3 🇮🇳
- 4 🇩🇪
- 5 🇬🇧
- 6 🇯🇵
- 7 🇷🇺
- 8 🇮🇹
- 9 🇰🇷
- 10 🇨🇦
- 11 🇫🇷
- 12 🇪🇸
- 13 🇧🇷
-
14
🇮🇷
伊朗
Iran, Islamic Rep.
55,085 year 2023
也在: #6 countries by CO2 emissions a year#12 countries by patent applications a year#17 countries by population#15 countries by number of primary school teachers
- 15 🇦🇺
- 16 🇹🇷
- 17 🇮🇩
- 18 🇳🇱
- 19 🇵🇱
- 20 🇸🇦
如何衡量
World Bank API, most recent value per country (year shown on each row); regional and income-group aggregates are left out.
参考资料
- World Bank: scientific and technical journal articles, World Bank (CC BY 4.0). Checked 2026-10-20 05:12 UTC.
- World Bank indicator IP.JRN.ARTC.SC, World Bank, last updated 2026-10-08.



