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1SciRus  http://www.scirus.com/srsapp/

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2Ingenta   http://www.ingenta.com/

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3Compound Semiconductor Online   
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4The Semiconductors-Information Web-Site

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5SPARC  http://www.arl.org/sparc/index.html?page=c0

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6HighWire  http://intl.highwire.org/
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7DOAJ  http://www.doaj.org/
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8FreeFullText.com
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12INFOMINE
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18European patent office
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19Nobel
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20ÃÀ¹úÕþ¸®¿ÆÑ§ÍøÕ¾
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21CERN¸ßÄÜÎïÀíÍøÂçͼÊé¹Ý
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22MIT
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23PubMed Central
PubMed Central£¨PMC£©ÊÇ2000Äê1ÔÂÓÉÃÀ¹ú¹ú¼ÒҽѧͼÊé¹Ý£¨NLM£©µÄ¹ú¼ÒÉúÎï¼¼ÊõÐÅÏ¢ÖÐÐÄ£¨NCBI£©½¨Á¢µÄÉúÃü¿ÆÑ§ÆÚ¿¯È«ÎÄÊý¾Ý¿â£¬Ö¼ÔÚ±£´æÉúÃü¿ÆÑ§ÆÚ¿¯ÖеÄԭʼÑо¿ÂÛÎĵÄÈ«ÎÄ£¬²¢ÔÚÈ«Çò·¶Î§ÄÚÃâ·ÑÌṩʹÓá£Ä¿Ç°¼ÓÈëPMCµÄÆÚ¿¯108ÖÖ£¬ÁíÓÐ8ÖÖÆÚ¿¯¼´½«¼ÓÈ룬ÕâЩÆÚ¿¯Ãâ·ÑÈ«ÎÄ·ÃÎʵÄʱ¼äÑÓ³ÙÊdzö°æºó0-2¸öÔ£¬ËùÓÐÎÄÏ×µÄä¯ÀÀ¡¢¼ìË÷¡¢ÏÂÔØ¾ùÊÇÎÞÐè×¢²áµÄ£¬µ«Ö»ÓÐ×¢²áÓû§¿Éͨ¹ýemail×Ô¶¯»ñÈ¡PMCп¯Í¨±¨¡£

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