±¾°¸Ð§ÀÍÓÚËÄ´¨Ö³ÏÊæÊʼҿƼ¼ÓÐÏÞ¹«Ë¾£¬ÎªÆäÉè¼ÆÆ·ÅƹÙÍø£¬¿Í»§×î³õÕÒÁ˼¸¼Ò¹«Ë¾Á˽âÇé¿ö£¬ÁªÏµµ½BC´ûµÄʱºò£¬BC´ûÒÔרҵÍøÂçÓªÏúµÄÉí·Ý»ñµÃÁË¿Í»§µÄÈÏ¿É£¬¿Í»§ÖÆ×÷ÍøÕ¾Ò²ÊÇΪÁËʵÏÖÍøÂçÓªÏú£¬ËùÒÔÎÒÃÇÓÐÁËÅäºÏµÄ»°Ì⣬ÎÒÃÇҲչʾÁËÔÚSEOÓÅ»¯µÈÍøÂçÓªÏú·½ÃæÓµÓеÄÄÜÁ¦¡¢¼¼Êõ£¬ÒÔ¼°È¡µÃµÄ½á¹û£¬¿Í»§±»Ëµ¶¯ÁË£¬·ÅÆúÁËÆäËûרҵ½¨Õ¾µÄ»ú¹¹£¬Ô¸ÒâÏàÐÅÎÒÃǵÄÄÜÁ¦£¬È»ºó¾ÍÈ·¶¨ÁËÏàÖú£¬ÎÒÃÇÏÖ³¡È·¶¨ÏÂÀ´ÍøÕ¾µÄÍØÆ˽ṹ£¬Éè¼ÆʦÏÖ³¡Óë¿Í»§Ïàͬ¡£