| ²é¿´: 236 | »Ø¸´: 1 | |||
| µ±Ç°Ö÷ÌâÒѾ´æµµ¡£ | |||
˼½ð³æ (ÕýʽдÊÖ)
|
[½»Á÷]
תÌù£º¹úÍâµÄһЩ±È½ÏºÃµÄÃâ·Ñ×ÊÔ´
|
||
|
ÃÀ¹úרÀûÊý¾Ý¿â£º http://www.uspto.gov/patft/index.html ; ÊÇÓÉÃÀ¹úרÀûÉ̱ê¾ÖÖÆ×÷µÄÃÀ¹úרÀûÊý¾Ý¿âÍøÉϼìË÷ϵͳ¡£°üÀ¨1976Äê1ÔÂ1ÈÕÒÔÀ´µÄËùÓÐÈ«ÎÄÊý¾Ý£¬ÒÔ¼° 1790ÄêÒÔÀ´µÄͼÏñɨÃèÊý¾Ý£¬»¹Ìṩ½üÆÚµÄÓйØ×¨ÀûÉêÇëµÄ¼ìË÷¡£ÏµÍ³Ìṩ¼òµ¥¼ìË÷¡¢¸ß¼¶¼ìË÷¡¢×¨ÀûºÅ ¼ìË÷µÈ¶àÖÖ¼ìË÷·½Ê½£¬²¢¿Éä¯ÀÀÈ«ÎÄ¡£ ¼ÓÄôóרÀûÊý¾Ý¿â£º http://patents1.ic.gc.ca/intro-e.html ; ÓɼÓÄôóרÀû¾ÖÌṩ£¬ÊÕ¼Á˽ü75ÄêÀ´µÄ130¶àÍò¼þ¼ÓÄôóרÀû£¬°üÀ¨×¨ÀûÈ«ÎÄÎı¾ºÍͼÐΡ£ Å·ÖÞרÀûÊý¾Ý¿â£º http://ep.espacenet.com ; ÕâÊÇÓÉÅ·ÖÞרÀû¾Ö½¨Á¢µÄרÀûÎÄÏ×Êý¾Ý¿â£¬ÌṩÃâ·ÑרÀû¼ìË÷·þÎñ£¬¿ÉÓÃÓÚ¼ìË÷Å·ÖÞרÀû¾ÖÊÕ¼¯µÄÊÀ½ç¸÷ ¹úרÀûÐÅÏ¢ºÍÓÉWIPO³ö°æµÄPCTרÀû¡£ Find Articles http://www.findarticles.com/PI/index.jhtml FindArticles.com ÊÇ×îÖøÃûµÄÃâ·ÑÊý¾Ý¿âÖ®Ò»¡£°üº¬ÓдóÁ¿Òѳö°æµÄÎÄÕ£¬³¬¹ý300ÖÖ ÉϵÄÔÓÖ¾¡¢ÆÚ¿¯£¬Ê±¼ä¿É»ØËÝÖÁ1998Äê¡£Ö÷ÌâÓÐÉÌÒµ¡¢±£½¡¡¢Éç»á¡¢ÓéÀÖ¡¢ÌåÓýµÈµÈ¡£ ¸öÍøÕ¾ÌṩÃâ·Ñ²éѯ¼°È«ÎÄ¡£ ËüµÄ¼ìË÷¼¼ÊõÀ´×ÔLookSmart, ×ÊÁÏÀ´×ÔGale³ö°æ¼¯ÍÅ¡£ High Wire Press£º http://intl.highwire.org ; ¡¡¡¡ÊÀ½çÉÏ×î´óµÄÃâ·ÑµÄ¿ÆÑ§ÎÄÏ×È«ÎÄÊý¾Ý¿âÍøÕ¾Ö®Ò»,ÌṩÃâ·Ñ¼ìË÷µÄÆÚ¿¯Îª181ÖÖ£¬Ö÷Òª°üÀ¨ÎïÀí¡¢Éú ÎҽѧºÍÉç»áѧÁìÓòµÄºËÐÄÆÚ¿¯£¬ÆäÖÐÓÐ71ÖÖ¿ÉÒԵõ½È«ÎÄ£¬ÌṩµÄÃâ·ÑµÄÂÛÎÄÈ«ÎÄÒÑ´ï11ÍòƪÒÔÉÏ¡£ http://www.bartleby.com/ Bartleby.comÊÇÒ»¼ÒÒÔÊղؾµä²Î¿¼Êé¡¢¿ÆÑ§Ð¡ËµÎªÖ÷µÄÍøÕ¾£¬¾Ý³Æ£¬Bartleby.comÍøÕ¾Ä¿Ç°µÄͼÊéÊÕ²Ø Á¿ÒÑ´ï¶þÊ®¶àÍòÒ³£¬ÆäÖаüÀ¨ËÄǧÆß°ÙÁùÊ®ÎåÊ×Ê«´Ê¡¢ÈýÊ®Æß²¿É¢ÎĺÍÊ®Î岿С˵£¬ÆäÓàµÄ¶¼Êǹ¤¾ßÊéºÍ ²Î¿¼Ê飬ÆäÖаüÀ¨¸çÂ×±ÈÑÇ´ó°Ù¿ÆÈ«ÊéºÍÐÁÆÕɵ±´ú´Êµä¡£µ½Ä¿Ç°ÎªÖ¹£¬Bart leby.comÍøÕ¾µÄÈ«²¿Í¼Êé ¶¼ÊÇ¿ÉÒÔÃâ·Ñ»ñµÃµÄ PubMed£º http://www.ncbi.nlm.nih.gov/pubmed ; ÃÀ¹ú¹ú¼ÒҽѧͼÊé¹Ý(NLM)ËùÊôµÄ¹ú¼ÒÉúÎï¼¼ÊõÐÅÏ¢ÖÐÐÄ(NCBI)¿ª·¢µÄÒòÌØÍøÉúÎïҽѧÐÅÏ¢¼ìË÷ϵͳ£¬¸² ¸ÇÁËÈ«ÊÀ½ç70¶à¸ö¹ú¼Ò4300¶àÖÖÖ÷ÒªÉúÎïҽѧÆÚ¿¯µÄÕªÒªºÍ²¿·ÖÈ«ÎÄ¡£ WoPEc ¾¼ÃÆÚ¿¯ÂÛÎÄ¿â: http://netec.wustl.edu/WoPEc/data/ArticleSeries.html ; Ìṩ¸÷ÖÖ×îо¼ÃÀàÆÚ¿¯£¬°´ÆÚ¿¯¿¯Ãû×Öĸ˳ÐòÅÅÁУ¬¿É¼ìË÷»ñµÃ×Ô1993ÄêÒÔÀ´µÄÆÚ¿¯ÂÛÎÄÌâ¼ÎÄÕªÐÅÏ¢ £¬ÓеϹ¿ÉÒÔÏÂÔØÈ«ÎÄ£¨È«ÎIJÉÓÃ.pdf¸ñʽ£©¡£ ÃÀ¹ú¡¶¿ÆÑ§¡·ÔÓ־ȫÎļìË÷£º http://intl.sciencemag.org ; ÃÀ¹ú¿ÆÑ§ÔºÔº±¨£¨£ð£î£á£ó£©£º http://www.pnas.org ; National Academy Press ÃÀ¹ú¹ú¼Ò¿ÆÑ§Ôº¡¢¹ú¼Ò¹¤³ÌÔº¡¢Ò½Ñ§Ð»áµÈ»ú¹¹±¨¸æ http://www.nationalacademies.org/publications/ NCSTRL ¼ÆËã»ú¿ÆÑ§Ñо¿±¨¸æºÍÂÛÎÄ http://www.ncstrl.org/ Project Gutenberg Electronic Public Library µç×ÓͼÊ飬2002ǰÌṩ10000ÖÖÈ«Îĵç×ÓͼÊé http://promo.net/pg/ Thomas Legislative Information on the Internet ÃÀ¹ú¹ú»áͼÊé¹ÝÌṩµÄÃÀ¹ú¹ú»á±¨¸æºÍÀúÊ·ÎÄÏ× http://thomas.loc.gov/ UNESCO ÁªºÏ¹ú½Ì¿ÆÎÄ×éÖ¯ÌṩµÄÎĵµ http://unesdoc.unesco.org/ulis/ United States Geological Survey ÃÀ¹úµØÖÊ¿¼²ì±¨¸æ http://www.usgs.gov/ World Development Sources (World Bank) ÊÀ½çÒøÐб¨¸æ http://www-wds.worldbank.org/ Delphion ÊÀ½ç¸÷¹úרÀû£¬¿É¿´µ½Ç°Ê®ÈýҳȫÎÄ http://www.delphion.com/boolquery ¹úÍâ¿Æ¼¼Í¼ÊéÃâ·ÑÔĶÁ http://books.nap.edu/index.html arXiv.org Ö÷Ҫѧ¿Æ£ºÎïÀí¡¢Êýѧ¡¢·ÇÏßÐÔ¿ÆÑ§¡¢¼ÆËã»ú¿ÆÑ§µÈ¡£Îļþ¸ñʽÒÔPostScriptΪÖ÷£¬ÈçûÓÐÏàÓ¦µÄÔĶÁÈí ¼þ£¬¿ÉÒÔÑ¡ÔñÉú³ÉPDFÎļþ¸ñʽ¡£ http://arxiv.org/ CogPrints Ö÷Ҫѧ¿Æ£ºÐÄÀíѧ¡¢Éñ¾¿ÆÑ§¡¢ÐÐΪ¿ÆÑ§¡¢ÓïÑÔѧ¡¢È˹¤ÖÇÄÜ¡¢ÕÜѧ http://cogprints.soton.ac.uk/ GPO Access ÃÀ¹úÕþ¸®ÎÄÏ× http://www.access.gpo.gov/su_docs/databases.html Inter-university Consortium for Political and Social Research (ICPSR) ÊÀ½ç×î´óµÄÉç»á¿ÆÑ§ÎÄÏ×ÍøÕ¾ http://www.icpsr.umich.edu/index.html National Academy Press ÃÀ¹ú¹ú¼Ò¿ÆÑ§Ôº¡¢¹ú¼Ò¹¤³ÌÔº¡¢Ò½Ñ§Ð»áµÈ»ú¹¹±¨¸æ http://www.nationalacademies.org/publications/ NCSTRL ¼ÆËã»ú¿ÆÑ§Ñо¿±¨¸æºÍÂÛÎÄ http://www.ncstrl.org/ ÃÀ¹úÊýѧѧ»á(AMS)µÄÈýÖÖÃâ·ÑÆÚ¿¯ Bulletin http://www.ams.org/journals/bull/ Electronic Research Announcements http://www.ams.org/journals/era/ Notices of the American Mathematical Society http://www.ams.org/notices/ Physics Today ÃÀ¹úÎïÀíѧ»á(American Institute of Physics)ÌṩµÄÃâ·ÑÔÓÖ¾ http://www.bioscience.org/current/currissu.htm Science Magazine http://intl.sciencemag.org/ Scientific American http://www.sciam.com/ ACM Digital Library http://portal.acm.org/dl.cfm?col ... mp;CFTOKEN=55845540 ÓÐÐí¶àÎÒҲûÓÐÑéÖ¤£¬µ«ÊǹÀ¼ÆÐí¶à¶¼ÄÜÓ㡺þͶ¥£¡£¡ [ Last edited by sdlwwxb on 2005-12-16 at 18:11 ] |
» ²ÂÄãϲ»¶
µ÷¼Á
ÒѾÓÐ16È˻ظ´
»¯Ñ§¹¤³Ìµ÷¼Á289
ÒѾÓÐ23È˻ظ´
¿¼Ñе÷¼Á
ÒѾÓÐ8È˻ظ´
²ÄÁÏר˶µ÷¼Á
ÒѾÓÐ10È˻ظ´
328Çóµ÷¼Á
ÒѾÓÐ14È˻ظ´
266Çóµ÷¼Á
ÒѾÓÐ9È˻ظ´
Çóµ÷¼Á
ÒѾÓÐ10È˻ظ´
278Çóµ÷¼Á
ÒѾÓÐ14È˻ظ´
259Çóµ÷¼Á
ÒѾÓÐ5È˻ظ´
Ò»Ö¾Ô¸0703»¯Ñ§ÕÐ61×îÖÕÅÅÃû62»¯Ñ§Çóµ÷¼Á
ÒѾÓÐ9È˻ظ´
1
![]() ![]() ![]() ![]() |
2Â¥2005-11-17 19:00:12














»Ø¸´´ËÂ¥
