ÉúÎï¿ÆѧÈý´ó¶¨ÂÉÊÇÄÄЩ_ÉúÎï¿Æѧ
ÎÒÃÇÒ»°ãÈÏΪÉúÎï¿ÆѧÈý´ó¶¨ÂɾÍÊÇÒÅ´«Ñ§Èý´ó»ù±¾¶¨ÂÉ£¬ÒÅ´«Ñ§Èý´ó»ù±¾¶¨Âɼ´ÊÇ£ºÃϵ¶ûµÄ·ÖÀë¹æÂɺÍ×ÔÓÉ×éºÏ¶¨ÂÉÒÔ¼°Ä¦¶û¸ùµÄÁ¬Ëø»¥»»¶¨ÂÉ¡£Ò»°ãµÄÒÅ´«ÎÊÌⶼÄÜÔÚÕâÈý´ó¶¨ÂÉÉϵõ½´ð°¸£¡
ÉúÎï¿ÆѧÈý´ó¶¨ÂÉÊÇÄÄЩ
·ÖÀë¹æÂÉ
·ÖÀë¹æÂÉÊÇÒÅ´«Ñ§ÖÐ×î»ù±¾µÄÒ»¸ö¹æÂÉ¡£Ëü´Ó±¾ÖÊÉϲûÃ÷ÁË¿ØÖÆÉúÎïÐÔ×´µÄÒÅ´«ÎïÖÊÊÇÒÔ×Գɵ¥Î»µÄ»ùÒò´æÔڵġ£»ùÒò×÷ΪÒÅ´«µ¥Î»ÔÚÌåϸ°ûÖÐÊdzÉË«µÄ£¬ËüÔÚÒÅ´«ÉϾßÓи߶ȵĶÀÁ¢ÐÔ£¬Òò´Ë£¬ÔÚ¼õÊý·ÖÁѵÄÅä×ÓÐγɹý³ÌÖУ¬³É¶ÔµÄ»ùÒòÔÚÔÓÖÖϸ°ûÖÐÄܹ»±Ë´Ë»¥²»¸ÉÈÅ£¬¶ÀÁ¢·ÖÀ룬ͨ¹ý»ùÒòÖØ×éÔÚ×Ó´ú¼ÌÐø±íÏÖ¸÷×ÔµÄ×÷Óá£ÕâÒ»¹æÂÉ´ÓÀíÂÛÉÏ˵Ã÷ÁËÉúÎï½çÓÉÓÚÔÓ½»ºÍ·ÖÀëËù³öÏֵıäÒìµÄÆÕ±éÐÔ¡£
×ÔÓÉ×éºÏ¶¨ÂÉ
×ÔÓÉ×éºÏ¶¨ÂÉ(ÓֳƶÀÁ¢·ÖÅä¹æÂÉ)ÊÇÔÚ·ÖÀë¹æÂÉ»ù´¡ÉÏ£¬½øÒ»²½½ÒʾÁ˶à¶Ô»ùÒò¼ä×ÔÓÉ×éºÏµÄ¹Øϵ£¬½âÊÍÁ˲»Í¬»ùÒòµÄ¶ÀÁ¢·ÖÅäÊÇ×ÔÈ»½çÉúÎï·¢Éú±äÒìµÄÖØÒªÀ´Ô´Ö®Ò»¡£°´ÕÕ×ÔÓÉ×éºÏ¶¨ÂÉ£¬ÔÚÏÔÐÔ×÷ÓÃÍêÈ«µÄÌõ¼þÏ£¬Ç×±¾¼äÓÐ2¶Ô»ùÒò²îÒìʱ£¬F2ÓÐ2^2=4ÖÖ±íÏÖÐÍ£»4¶Ô»ùÒò²îÒ죬F2ÓÐ2^4=16ÖÖ±íÏÖÐÍ¡£ÉèÁ½¸öÇ×±¾ÓÐ20¶Ô»ùÒòµÄÅбð£¬ÕâЩ»ùÒò¶¼ÊǶÀÁ¢ÒÅ´«µÄ£¬ÄÇôF2½«ÓÐ2^20=1048576ÖÖ²»Í¬µÄ±íÏÖÐÍ¡£Õâ¸ö¹æÂÉ˵Ã÷ͨ¹ýÔÓ½»Ôì³É»ùÒòµÄÖØ×飬ÊÇÉúÎï½ç¶àÑùÐÔµÄÖØÒªÔÒòÖ®Ò»¡£ÏÖ´úÉúÎïѧ½âÊÍΪ£ºµ±¾ßÓÐÁ½¶Ô£¨»ò¸ü¶à¶Ô£©Ïà¶ÔÐÔ×´µÄÇ×±¾½øÐÐÔÓ½»£¬ÔÚ×ÓÒ»´ú²úÉúÅä×Óʱ£¬ÔÚµÈλ»ùÒò·ÖÀëµÄͬʱ£¬·ÇͬԴȾɫÌåÉϵķǵÈλ»ùÒò±íÏÖΪ×ÔÓÉ×éºÏ¡£
Á¬Ëø»¥»»¶¨ÂÉ
Á¬Ëø»¥»»¶¨ÂÉÊÇÔÚ1900ÄêÃϵ¶ûÒÅ´«¹æÂɱ»ÖØз¢ÏÖºó£¬ÈËÃÇÒÔ¸ü¶àµÄ¶¯Ö²ÎïΪ²ÄÁϽøÐÐÔÓ½»ÊÔÑ飬ÆäÖÐÊôÓÚÁ½¶ÔÐÔ×´ÒÅ´«µÄ½á¹û£¬ÓеķûºÏ¶ÀÁ¢·ÖÅ䶨ÂÉ£¬ÓеIJ»·û¡£Ä¦¶û¸ùÒÔ¹ûӬΪÊÔÑé²ÄÁϽøÐÐÑо¿£¬×îºóÈ·ÈÏËùν²»·ûºÏ¶ÀÁ¢ÒÅ´«¹æÂɵÄһЩÀýÖ¤£¬Êµ¼ÊÉϲ»Êô¶ÀÁ¢ÒÅ´«£¬¶øÊôÁíÒ»ÀàÒÅ´«£¬¼´Á¬ËøÒÅ´«¡£ÓÚÊǼÌÃϵ¶ûµÄÁ½ÌõÒÅ´«¹æÂÉÖ®ºó£¬Á¬ËøÒÅ´«³ÉΪÒÅ´«Ñ§ÖеĵÚÈý¸öÒÅ´«¹æÂÉ¡£ËùνÁ¬ËøÒÅ´«¶¨ÂÉ£¬¾ÍÊÇÔÀ´ÎªÍ¬Ò»Ç×±¾Ëù¾ßÓеÄÁ½¸öÐÔ×´£¬ÔÚF2Öг£³£ÓÐÁ¬ÏµÔÚÒ»ÆðÒÅ´«µÄÇãÏò£¬ÕâÖÖÏÖÏó³ÆΪÁ¬ËøÒÅ´«¡£Á¬ËøÒÅ´«¶¨Âɵķ¢ÏÖ£¬Ö¤ÊµÁËȾɫÌåÊÇ¿ØÖÆÐÔ×´ÒÅ´«»ùÒòµÄÔØÌ塣ͨ¹ý½»»»µÄ²â¶¨½øÒ»²½Ö¤Ã÷ÁË»ùÒòÔÚȾɫÌåÉϾßÓÐÒ»¶¨µÄ¾àÀëµÄ˳Ðò£¬³ÊÖ±ÏßÅÅÁС£ÕâΪÒÅ´«Ñ§µÄ·¢Õ¹µì¶¨Á˼áʵµØ¿Æѧ»ù´¡¡£