·µ»Ø
ÄØà«Ê«ÕÂ
Ê×Ò³
¹ØµÆ
»¤ÑÛ
×ÖÌ壺
´ó
ÖÐ
С
µÚһǧÈý°Ù°ËÊ®ÆßÕ ¸æ±ðµÄÎç²Í(1/2)
´æÊéÇ©
Êé¼Ü¹ÜÀí
·µ»ØÄ¿Â¼
ÎéµÏ´¬³¤Í¬Ñù±³×ÅÊÖ£¬´µ×Ŷ¬Ä©µÄÀä·ç£¬Ì÷ÍûºÓÃæµÄº¢×ÓÃÇ¡£ËûµÄË«ÊÖÎÕ×ÅÊÖÕÈ£¬Õ¾Á¢×ËÊÆÏ൱ÎÈ£º¡·È«ÎÄ×Ö¸üÐÂ,ÀμÇÍøÖ·:,
µÚһǧÈý°Ù°ËÊ®ÆßÕ ¸æ±ðµÄÎç²Í(1/2),µã»÷ÏÂÒ»Ò³¼ÌÐøÔĶÁ
ÉÏÒ»ÕÂ
Ŀ¼
ÏÂÒ»Ò³