µÚÈýǧһ°Ù¶þÊ®ÈýÕ ¾Þ´óµÄ²î¾à(1/2)
µÚÈýǧһ°Ù¶þÊ®ÈýÕ¾޴óµÄ²î¾à
´ËʱÕâºÚ»¯ÎÀ×ÚÐÄÖÐÒ²»¹ÊÇÔÚÏë×ÅһЩÓеÄûµÄ£¬ËûÉõÖÁÏë×ÅÈ¥¸úÎÀ×Ú½ÏÁ¿½ÏÁ¿£¬ÈÃËû¼ûʶ¼ûʶ×Ô¼ºµÄÀ÷º¦£¬²»¹ýÔں̵ܶÄʱ¼äÖ®ºó£¬ÕâºÚ»¯ÎÀ×Ú»¹ÊÇ·ÅÆúÁË×Ô¼ºµÄÏë·¨£¬ÒòΪËûÒ²ÖªµÀÎÀ×Ú֮ǰ½øÈëÄÇÌìħ³ØÖ®ÖеÄʵÁ¦ÊDZ»Ñ¹ÖƹýµÄ£¬±»Ñ¹ÖÆÁ˵ÄʵÁ¦¶¼ÓÐÄÇô¿Ö²À£¬ÄÑÒÔÏëÏóÕâ¸ö¼Ò»ïÔ±¾µÄʵÁ¦µ½µ×ÓжàôµÄ¿äÕÅ£¬ËùÒÔ˵ÏÖÔÚµÄËûΪÁËÎÈÍׯð¼û£¬»¹ÊDz»ÒªÈ¥Ã°ÏÕÁË¡£
Ëû»¹ÊǾõµÃµÈ×Ô¼ºµÄʵÁ¦¼ÌÐøÐÞÁ¶ÏÂÈ¥£¬ÈÃ×Ô¼º±äµÃ¸ü¼ÓµÄÇ¿´óµÄʱºò£¬µÈµ½ÄǸöµØ²½£¬×Ô¼ºÔÙÈ¥ÕÒÎÀ×Ú±¨³ð£¬ÔÙÈ¥ÕÒÎÀ×Ú½ÏÁ¿£¬ÄÇ»¹ÊÇÒ»¼þ²»´íµÄÊÂÇéÁË£¬ËùÒÔÏÖÔÚÕâºÚ»¯ÎÀ×ÚÏëµÄÖ»ÊÇÀ뿪£¬¸Ï½ôÁï×ߣ¬¸Ï½ôÌÓÀëÎÀ×Ú£¬µ«ÊÇÏëÒªÌÓÀëÒ²²¢²»ÊÇÄÇô¼òµ¥µÄ£¬ÎÀ×ÚÒ»Ö±ÔÚËûµÄÉíºó½ô×·²»Éᣬ²»¹ÜÕâºÚ»¯ÎÀ×ÚÌÓµ½ÄÄÀïÎÀ×Ú¶¼ÔÚ²»¶ÏµÄ¸ú×Å£¬¾ÍºÃÏñÎÀ×Ú¾ø¶Ô²»»á·Å¹ýËûÒ»°ã£¬²»¹ÜÕâ¸ö¼Ò»ïÍùÄÄÀïÅÜ£¬ÎÀ×Ú¶¼¾ø¶Ô²»»á·Å¹ýËû£¬¾ø¶Ô»áץסËûµÄ¡£
ËùÒÔ˵ÕâºÚ»¯ÎÀ×ÚÒ²ÊÇÓÐЩ²»ÄÍ·³£¬ÎÀ×ÚÒ»Ö±½ô×·²»ÉᣬÈÃËýÒ²ÊÇÓÐЩ·³²»Ê¤·³£¬¶øÕâ¸öʱºòÎÀ×ÚÒ»Ö±½ô½ôµÄ¸ú×ÅÇ°ÃæµÄºÚ»¯ÎÀ×Ú£¬ËûÃÇÁ½¸öÔÚÆ½ÐÐÓîÖæÖ®Öв»¶ÏµÄ´©Ëó£¬ÒѾ´©Ëó¹ýÁ˲»ÖªµÀ¶àÉÙ¸öƽÐÐÓîÖæ£¬¶øÕâ¸öʱºòºÚ»¯ÎÀ×ÚËÆºõÊÇÔÙÒ²ÈÌÊܲ»ÁË£¬ËûÒ²ÀÁµÃÔÙ¸úÕâÑù²»¶ÏµÄ×·ÖðÏÂÈ¥ÁË£¬ËùÒÔ˵Õâ¸öʱºòËûÖ±½ÓͣϵĽŲ½£¬È»ºóת¹ýÍ·ºÝºÝµÄ¿´×ŶÔÃæµÄÎÀ×Ú£¬Ëû´ËʱÒѾÊDz»ÏëÔÙÈëÌÓÅÜÁË£¬·´Õý×Ô¼ºµÄʵÁ¦Ò²µÃµ½Á˾޴óµÄÔöÇ¿£¬×Ô¼ºµÄʵÁ¦ÓÐÁËÒ»¸öÊ®·Ö¿Ö²ÀµÄ½ø²½£¬ÏÖÔÚµÄËû»¹ÕæµÄ²»¾õµÃ×Ô¼º¾Í²»ÊÇÎÀ×ڵĶÔÊÖ£¬ËûÃÇÁ½¸ö´ó²»ÁËÔٶȽÏÁ¿½ÏÁ¿¡¡
ËùÒÔÏëµ½ÕâÀïÖ®ºó£¬ÕâºÚ»¯ÎÀ×Ú´ËʱµÄÏë·¨£¬ËûÖ±½Ó³¯×ÅÎÀ×Ú³åÁ˹ýÀ´£¬¾Í´òËã¸úÎÀ×ÚÀ´¸öÓ²ÅöÓ²£¬¶ø´ËʱÔÚÎÀ×ÚµÄÑÛÉñÖ®ÖУ¬Õâ¸ö¼Ò»ï£¬ËûËùÓеÄÒ»ÇеÄÐж¯¹ì¼£È«²¿¶¼±»ÎÀ×Ú¿´ÔÚÑÛÖУ¬ÒòΪÎÀ×ÚÓµÓÐ×ÅÃüÔ˵ÄÁ¦Á¿£¬ÒªÖªµÀÏÖÔÚµÄÎÀ×Ú£¬Ëû¿ÉÒÔ˵ÊÇËÄ´óÖÁ¸ßÁ¦Á¿È«²¿¶¼ÔÚÉíÉÏ£¬Òò´Ëµ½ÁËÏÖÔÚÕâ¸öµØ²½Ö®ºó£¬ÕâºÚ»¯ÎÀ×ÚÒѾÍêÈ«²»¿ÉÄÜÊÇÎÀ×ڵĶÔÊÖÁË£¬ÒòΪÒѾÀ뿪ÁËÌìħ³ØµÄÎÀ×Ú£¬ÄDzÅÊÇÕæÕýµÄÍêÈ«ÌåµÄÎÀ×Ú£¬ÎÀ×ÚÕÆÎÕµÄËÄ´ó×î¸ßÁ¦Á¿£¬Ã¿Ò»ÖÖ¶¼ÊÇÊ®·ÖµÄ¿Ö²ÀµÄ£¬¶øºÚ»¯ÎÀ×Ú£¬ËüÍêÍêȫȫ¾Í±È²»¹ýÎÀ×Ú¶ÔÓÚÕâЩÁ¦Á¿µÄÀí½â¡£
ËùÒÔ˵µ½ÁËÏÖÔÚÕâ¸öµØ²½Ö®ºó£¬ÎÀ×ÚÖ±½ÓµµµÄ¿´×ÅÃæÇ°µÄºÚ»¯ÎÀ×Ú£¬½ô½Ó×ÅÕâºÚ»¯ÎÀ×ÚÀ´µ½ÎÀ×ÚÉíǰµÄʱºò£¬Í»È»·¢ÏÖ×Ô¼º¶¯²»ÁËÁË£¬Ã»´íÊdz¹³¹µ×µ×µÄ¶¯²»ÁËÁË£¬Ëû²»¹Ü×Ô¼ºÏëÏòÏòǰ»¹ÊÇÏòºó¶¼ÊÇÍêȫûÓа취×öµ½µÄ£¬ÒòΪÕâ¸öʱºòËûÉíÉϵÄʱ¼ä¸ú¿Õ¼äÈ«²¿¶¼Í£×¡ÁË£¬ÈÃÔÚºÚ»¯¹ý³ÌÖÐÖ±½ÓÍ£ÁôÔÚÁËԵأ¬ËäȻ˵ËûµÄ˼ά»¹ÄÜÔËת£¬µ«ÊÇ×Ô¼ºµÄÉíÌåÈ´ÊÇÍêÈ«¶¯µ¯²»ÁËÁË£¬×Ô¼ºµÄÒ»ÇеÄÁ¦Á¿È«²¿¶¼±»·âסÁË¡¡
ËùÒÔ˵Õâ¸öʱºòºÚ»¯ÎÀ×Ú£¬Õû¸öÈËÒ²¾ÍÕâÑù´ô´ôµÄÕ¾ÔÚÁËԵأ¬²»¹ýÏÂÒ»¿ÌÒ»µÀÎޱȿֲÀµÄÆøÏ¢´ÓËûµÄÉíÌåÀïÃæ³åÁ˳öÀ´£¬ÕâÊÇ»ÙÃðÒ»°ãµÄÖÕ½áµÄÆøÏ¢£¬Ö±½Ó³åÆÆÁËÕâÖÖ·âËø£¬´òÆÆÁËÕâÖÖÁ¦Á¿¶Ô×Ô¼ºµÄ½ûïÀ£¬È»ºóÏÂÒ»¿ÌºÚ»¯ÎÀ×Ú¼ÌÐø³¯×ÅÎÀ×Ú´òÁ˹ýÈ¥¡£
µÚÈýǧһ°Ù¶þÊ®ÈýÕ ¾Þ´óµÄ²î¾à(1/2),µã»÷ÏÂÒ»Ò³¼ÌÐøÔĶÁ