·µ»Ø
¶·ÆÆ£º´©³ÉÏôÑ×ÃÃÃúóÎÒ±»ÍųèÁË
Ê×Ò³
¹ØµÆ
»¤ÑÛ
×ÖÌ壺
´ó
ÖÐ
С
µÚÆß°Ù¶þʮһÕ ±ù»ðÈÝÁé¹û(1/2)
´æÊéÇ©
Êé¼Ü¹ÜÀí
·µ»ØÄ¿Â¼
µÚÆß°Ù¶þʮһÕ ±ù»ðÈÝÁé¹û(1/2),µã»÷ÏÂÒ»Ò³¼ÌÐøÔĶÁ
ÉÏÒ»ÕÂ
Ŀ¼
ÏÂÒ»Ò³