http://www.vocabularyserver.com/gemet/cn/ GEMET Thesaurus EIONET EIONET 0000-00-00 cn 2011-04-14 11:49:51 生物污染 2011-04-14 11:49:51http://www.vocabularyserver.com/gemet/cn/xml.php?skosTema=10048http://www.vocabularyserver.com/gemet/cn/xml.php?skosTema=11675http://www.vocabularyserver.com/gemet/cn/xml.php?skosTema=865