·µ»Ø

÷è÷ë׸Ðö

Ê×Ò³
¹ØµÆ
»¤ÑÛ
×ÖÌ壺
´ó
ÖÐ
С
µÚһǧËİÙÁãÁùÕÂÃϼÒÍþ±Æ(1/2)
   ´æÊéÇ© Êé¼Ü¹ÜÀí ·µ»ØÄ¿Â¼
Ö»ÊÇËû»¹Ã»ÓÐÏëͨ£¬Ò¶÷ëΪʲôÓÐÓÂÆøÀ´¶Ô¿¹Ëû£¿Ò¶÷ëËäÈ»»÷°ÜÁËÃÏ·²¹ó£¬µ«¾ÝËû²Â²â£¬Ò¶÷ë¶¥¶àÊÇÁ齫ºóÆÚ¡£²»»áÊÇÁ齫áÛ·å¶ÔÊֵġ£

    ÄѵÀÊÇÌï¼ÉÈüÂí£¬ÖеÈÂí¶ÔÉϵÈÂíµÄ¼Æ²ß£¿

    ºä£¡

    Á½È˹¥»÷ÅöײÔÚÒ»Æð¡£
µÚһǧËİÙÁãÁùÕÂÃϼÒÍþ±Æ(1/2),µã»÷ÏÂÒ»Ò³¼ÌÐøÔĶÁ
ÉÏÒ»Õ Ŀ¼ ÏÂÒ»Ò³