·µ»Ø

Ç×ÎÇÎÒµÄÎÞÁ¼Ð£²Ý

Ê×Ò³
¹ØµÆ
»¤ÑÛ
×ÖÌ壺
´ó
ÖÐ
С
ÓÀÔ¶¶¼ÊÇ(1/2)
   ´æÊéÇ© Êé¼Ü¹ÜÀí ·µ»ØÄ¿Â¼
ÎÒÒѾ­ÂéľÁË£¬ÎÞÂÛÊÇÉí»¹ÊÇÐÄ

    Õ⸱°¹ÔàµÄÉí×ÓºÜÃÀζÊÇÂð£¿

    Ö»ÊÇÃÀζµÄʳÎïÒ²»áÓÐÄåζµÄÒ»Ìì²»ÊÇÂð£¿

    ÄǰÝÍÐÄãÃdzÔÄåÁËÒÔºó·ÅÁËÎÒ£¬ÎÒÆÚ´ý×ÅÄÇÒ»ÌìÄܹ»Ê°»ØÎÒ²ÐËéµÄ×ÔÓÉ

    ÎÒû˵»°£¬Ö»ÊÇÏë¿Þ£¬¾õµÃÌØ±ð±¯Á¹

    ÓÐÒ»ÖÖ±»µ±³ÉÂíͰµÄ¸Ð¾õ£¬¶¼°Ñ×Ô¼º°¹ÔàµÄ¶«Î÷Ç¿ÐÐÈû¸øÎÒ
ÓÀÔ¶¶¼ÊÇ(1/2),µã»÷ÏÂÒ»Ò³¼ÌÐøÔĶÁ
ÉÏÒ»Õ Ŀ¼ ÏÂÒ»Ò³