·µ»Ø
Ìì½µÎҲűØÓÐÓÃÕųÚ
Ê×Ò³
¹ØµÆ
»¤ÑÛ
×ÖÌ壺
´ó
ÖÐ
С
Çë¼ÙÒ»Ìì(1/2)
´æÊéÇ©
Êé¼Ü¹ÜÀí
·µ»ØÄ¿Â¼
½ñÌìÆäʵÒѾдÁËÒ»Õ£¬µ«ÊǸоõ²»Ì«ÂúÒ⣬¹ØÏµµ½ºóÆÚ²¼¾Ö£¬¾ö¶¨ÍƵ½ÖØÀ´£¬ÌØ´ËÇë¼ÙÒ»Ì죬ÕûÀí˼·£¬Ï£Íû´ó¼ÒÀí½â¡£
Çë¼ÙÒ»Ìì(1/2),µã»÷ÏÂÒ»Ò³¼ÌÐøÔĶÁ
ÉÏÒ»ÕÂ
Ŀ¼
ÏÂÒ»Ò³