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ÓÉMITµÄRobert S. LangerÂÊÁìµÄÑо¿ÍŶӿª·¢³öÕâÖÖвÄÁÏ¡£¡ª¡ªÂíÃ÷Ã÷£¨Mingming MaÒôÒ룩²©Ê¿ºó×÷ΪÑо¿ÍŶÓÖеÄÒ»Ô±£¬ËûÌáµ½ÕâÖÖ¾ÛºÏÎï²ÄÁÏÖ»ÐèÒªÉÙÁ¿Ë®ÕôÆø¾Í¿ÉÒÔ·¢µç£¬¾ÍÊÇÄãÆ¤·ô±íÃæµÄË®·ÖÒ²×ãÒÔʹÆä·¢µç¡£Äã¿ÉÒÔ°ÑËü·ÅÔÚÄãµÄÊÖÉÏËüÒ²ÕÕÑù¹¤×÷¡£MITµÄÑо¿ÈËÔ±×î³õ²¢Ã»ÓÐÏë×ÅÊÖ¿ª·¢Ò»ÖÖÄÜÁ¿²É¼¯ÎïÖÊ, ËûÃǵÄÄ¿±êÊdz¯×ÅÒ»ÖÖ¼áÇ¿¶øÇÒ¾ßÓÐÈáÐԵĿÉÒÔÓÃÓÚÓлúµç¼«µÄ¾ÛºÏÎï¡£µ«ÊÇ£¬µ±Ñо¿ÈËÔ±½«ÆäÓÃÓÚ¼ì²é¶ÔÓÚË®µÄÏìӦʱ,ËûÃǸıäÁË×Ô¼ºµÄÑо¿·½Ïò¡£ÕâÕæÊÇÓÐÐÄÔÔ»¨»¨²»ºì£¬ÎÞÒâ²åÁøÁø³ÉÁÖ¡£ÕâÖָ߷Ö×Ó²ÄÁÏÊÇÒ»ÖÖ¸´ºÏ²ÄÁÏ£¬ÓɸÕÐÔ¾ÛßÁ¿©µ×ÖʺÍÈáÈíµÄ¶àÔª´¼ÅðËáõ¥Äý½º×é³É¡£µ±²ÄÁÏÎüÊÕË®·Öʱ,Ë®·Ö×ÓÆÆ»µÁ˾ÛßÁ¿©ºÍ¶àÔª´¼×é·ÖÖ®¼äµÄÇâ¼ü£¬µ¼ÖÂÆä·¢ÉúÅòÕÍ¡£µ±½«Æä°²ÖÃÔÚÒ»¸öË®ÕôÆø½¥±äµÄ»·¾³Ö®ÖУ¬¾ÍÏñ·ÅÖÃÔÚÒ»¸ö³±Êª±íÃæÉÏÒ»Ñù£¬ÄÇô¸Ã²ÄÁÏÎüÊÕË®·Ö·¢ÉúÅòÕ͵ÄÌØÐԾͻáÅÉÉÏÓó¡:Ò»¸ö30-¦ÌmºñµÄ¸´ºÏ°åѸËÙ¾íÆðÀ´,È»ºó·­×ª²¢²»¶ÏµØÖظ´ÕâÑùÔ˶¯£¬·Â·ðÊÇÔÚÖ´ÐÐÒ»¸öÌå²Ù³£¹æÔ˶¯Ò»Ñù¡£µ±¸´ºÏ°å¾íÇú·­×ªÊ±,Ëüͨ¹ý±©Â¶ÔÚ»·¾³¿ÕÆøÖеIJàÃæÀ´ÅųöË®·Ö×Ó£¬¶øÍ¬Ê±Í¨¹ýÆäÓ볱ʪ±íÃæµÄ½Ó´¥ÃæÔÙÎüÊÕË®·Ö£¬¾ÍÏñÔ˶¯Ô±ÔÚµæ×ÓÉÏ·´¸´×÷ÑöÎÔÆð×øÒ»Ñù£¬ÌÉÏÂʱÀûÓñ³²¿´Óµæ×ÓÖÐÎüÊÕË®·Ö£¬ÆðÀ´Ê±½«Í¨¹ý±³²¿ÏòÍâ¼·³öË®·Ö£¬ÎüÊÕË®·Ö»ñµÃ¾íÇúµÄµçÄÜ£¬¼·³öË®·ÖºóÔÙÎÞÁ¦Æ½ÌÉÓÚ³±Êª±íÃæ¼ÌÐøÎüÊÕË®·Ö£¬ÎªÔٴξíÇúÑø¾«ÐîÈñ£¬Öܶø¸´Ê¼£¬ÓÀÎÞÐÝÖ¹¡£ÕâÖÖÐÂÐ͸´ºÏ²ÄÁÏÊÇÓɾÛßÁ¿©(À¶É«²¿·Ö)ºÍ¶àÔª´¼ÅðËáõ¥(ºìÉ«²¿·Ö)×éºÏ¶ø³É£¨¼ûͼʾ£©£¬µ±ÆäÎüÊÕË®ÕôÆøÊ±Ëü¾Í»á¾íÇú£¬¾íÇúÖ®ºó´Ó³±ÊªµÄ±íÃæÔÚÇýÖð³öË®ÕôÆø¡£     

Ò»¿é6¡Á3cmµÄÕâÖÖ²ÄÁÏ£¬ÎüÊÕË®·Öºóƽ¾ù¿ÉÒÔ²úÉú´óÔ¼5.6 nWµçÄÜ¡£Õâ¸öÊýÁ¿¼¶µÄ¹¦ÂÊÃܶȻ¹²»×ãÊÖ»úµç³Ø²úÉúµÄ¹¦ÂÊÃܶȡ£º«¹úÊ×¶û¹úÁ¢´óѧ£¨Seoul National University£©µÄ¹¤³ÌʦHyoki KimºÍSunghoon Kwon¾Í¡¶¿ÆÑ§¡·ÔÓÖ¾·¢±íµÄÕâÏîÑо¿³É¹û·¢±íÁ˲»Í¬µÄÒâ¼û£¬ËûÃÇÈÏΪÕâ΢²»×ãµÀµÄ¹¦ÂÊÊä³ö¿ÉÄÜ»áʹÕâЩ²ÄÁϵÄÓÐÓÃÐÔÊܵ½ÏÞÖÆ£¬ÎªÁËÌá¸ßÊä³ö¹¦ÂÊ£¬Ò²¿ÉÒÔ²ÉÓöà¸öÉè±¸ÖØµþʹÓûòÐí¸üºÃ¡£ÂíÃ÷Ã÷²©Ê¿±íʾÔÞͬ£¬²¢²¹³ä˵ËûºÍÂéÊ¡Àí¹¤Ñ§ÔºµÄÑо¿Ð¡×éÏÖÔÚÒ²ÕýÔÚ·¢Õ¹Ð§Âʸü¸ßµÄѹµç²ÄÁÏ,ÀûÓûúеÄÜʹÆä·¢µç£¬Ñо¿ÈËÔ±ÒѾ­¶ÔÕâÖÖвÄÁÏÌá½»ÁËרÀûÉêÇë¡£
A team of MIT scientists developed a thin film that changes shape when exposed to moisture and could be used as a sensor or energy source. From left to right are scientists Mingming Ma , Robert Langer, Liang Guo. Langer is holding the film.

[ Last edited by aircraftvip on 2013-1-17 at 21:47 ]
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