分面浏览：发表日期 |
| 当前检索式 | ((ALL：试验研究)) |
| 限定条件 | 无 |
| 2025 1 | 2024 5 | 2023 102 |
| 2022 270 | 2021 452 | 2020 686 |
| 2019 1580 | 2018 2901 | 2017 3379 |
| 2016 4244 | 2015 4705 | 2014 4360 |
| 2013 3472 | 2012 5143 | 2011 3396 |
| 2010 5976 | 2009 3617 | 2008 3378 |
| 2007 2797 | 2006 2740 | 2005 2298 |
| 2004 1908 | 2003 1533 | 2002 1241 |
| 2001 1034 | 2000 789 | 1999 786 |
| 1998 694 | 1997 609 | 1996 619 |
| 1995 606 | 1994 565 | 1993 382 |
| 1992 424 | 1991 401 | 1990 436 |
| 1989 344 | 1988 360 | 1987 274 |
| 1986 265 | 1985 219 | 1984 184 |
| 1983 163 | 1982 163 | 1981 160 |
| 1980 97 | 1979 68 | 1978 48 |
| 1977 16 | 1976 19 | 1975 22 |
| 1974 12 | 1973 9 | 1972 10 |
| 1966 7 | 1965 10 | 1964 14 |
| 1963 18 | 1962 9 | 1961 1 |
| 1960 9 | 1959 11 | 1958 14 |
| 1957 20 | 1956 9 | 1955 3 |
| 1954 1 | 1953 5 | 1951 1 |
| 1950 1 | 1901 1 |
