| ²é¿´: 211 | »Ø¸´: 1 | |||
| µ±Ç°Ö÷ÌâÒѾ´æµµ¡£ | |||
| ¡¾Óн±½»Á÷¡¿»ý¼«»Ø¸´±¾Ìû×Ó£¬²ÎÓë½»Á÷£¬¾ÍÓлú»á·ÖµÃ×÷Õß xiaoxue2722 µÄ 2 ¸ö½ð±Ò | |||
xiaoxue2722гæ (СÓÐÃûÆø)
|
[½»Á÷]
¡¾ÇóÖú¡¿ÇóÎÄÏ×3ƪ
|
||
|
ÒòÎÒУÍâÎÄÊý¾Ý¿â²»È«£¬Ïë½è´Ë±¦µØÔÙÇóÎÄÏ×Èýƪ£¬Âé·³´ó¼ÒÁË 1 ÌâÄ¿£ºIntrinsic vulnerability assessment in karst areas: A numerical modeling approach ÍøÖ· http://www.agu.org/pubs/crossref/2008/2007WR006277.shtml 2 ÌâÄ¿£ºWater vulnerability assessment in karst environments: a new method of defining protection areas using a multi-attribute approach and GIS tools (EPIK method) ÍøÖ·£º http://www.springerlink.com/content/uu7dxd7a7ygnpm4n/ 3 ÌâÄ¿£ºIntrinsic vulnerability of the Alburni karst system (southern Italy) ÍøÖ· £ºhttp://sp.lyellcollection.org/cgi/content/abstract/279/1/137 |
» ²ÂÄãϲ»¶
355 BÇøµØÖʵ÷¼Á
ÒѾÓÐ1È˻ظ´
½âËøÇàÉÙÄ긺ÔðÈξö²ßµÄ¹Ø¼ü£º»ùÓÚPISA 2022È«ÇòÊý¾ÝµÄSELά¶ÈÑо¿³É¹û·¢±í
ÒѾÓÐ1È˻ظ´
µØÖÊѧÂÛÎÄÈóÉ«/·ÒëÔõôÊÕ·Ñ?
ÒѾÓÐ135È˻ظ´
ewigkeit
Ìú¸Ëľ³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ¹ó±ö: 1.944
- ½ð±Ò: 9994.2
- É¢½ð: 2012
- ºì»¨: 2
- Ìû×Ó: 2185
- ÔÚÏß: 780.5Сʱ
- ³æºÅ: 444463
- ×¢²á: 2007-10-27
- רҵ: ÉúÎïµØÇò»¯Ñ§
¡ï ¡ï ¡ï
xiaoxue2722(½ð±Ò+2):ÎÒ»¹ÊǸøÄã2¸ö½ð±Ò ллÄú 2010-03-01 22:27
xinmeng8803(½ð±Ò+3):лл 2010-03-02 12:01
xiaoxue2722(½ð±Ò+2):ÎÒ»¹ÊǸøÄã2¸ö½ð±Ò ллÄú 2010-03-01 22:27
xinmeng8803(½ð±Ò+3):лл 2010-03-02 12:01
|
ÎÒÕâÀïÖ»ÄÜÏÂÔØµ½Ç°Á½Æª¡£½ð±ÒÁôןøÌṩµÚ3ƪµÄÅóÓѹþ¡£ http://d.namipan.com/d/ca184dd79 ... 60bd017d9cc56dd1000 http://d.namipan.com/d/f32c928ab ... 98be57911bd08db1500 |
2Â¥2010-03-01 22:11:27














»Ø¸´´ËÂ¥
5