分面浏览：发表日期 |
| 当前检索式 | ((ALL：层次性实验)) |
| 限定条件 | ((内容类型：学位论文)) |
| 2024 29 | 2023 22 | 2022 19 |
| 2021 30 | 2020 24 | 2019 33 |
| 2018 22 | 2017 32 | 2016 22 |
| 2015 25 | 2014 43 | 2013 20 |
| 2012 31 | 2011 35 | 2010 32 |
| 2009 43 | 2008 42 | 2007 31 |
| 2006 41 | 2005 9 | 2004 16 |
| 2003 15 | 2002 8 | 2001 9 |
| 2000 13 | 1999 9 | 1998 15 |
| 1997 14 | 1996 3 | 1994 2 |
| 1993 2 | 1992 2 | 1991 2 |
| 1990 2 | 1989 1 | 1988 1 |
