分面浏览：发表日期 |
| 当前检索式 | ((ALL：pH值变化)) |
| 限定条件 | 无 |
| 2024 3 | 2023 11 | 2022 19 |
| 2021 22 | 2020 51 | 2019 55 |
| 2018 65 | 2017 75 | 2016 77 |
| 2015 87 | 2014 160 | 2013 107 |
| 2012 216 | 2011 120 | 2010 143 |
| 2009 150 | 2008 146 | 2007 120 |
| 2006 97 | 2005 89 | 2004 78 |
| 2003 34 | 2002 39 | 2001 32 |
| 2000 25 | 1999 28 | 1998 22 |
| 1997 11 | 1996 10 | 1995 5 |
| 1994 7 | 1993 4 | 1992 9 |
| 1991 8 | 1990 17 | 1989 11 |
| 1988 7 | 1987 5 | 1986 3 |
| 1985 2 | 1984 3 | 1983 1 |
| 1981 1 | 1960 1 |
