·µ»Ø
ΪÁ˳ÉΪӢÁéÎÒÖ»ºÃÔÚÀúÊ·Àï¸ãÊÂ
Ê×Ò³
¹ØµÆ
»¤ÑÛ
×ÖÌ壺
´ó
ÖÐ
С
µÚ°Ë°Ù¾ÅÊ®ÈýÕ ¹ýÓÚ¶¹ÇµÄ´ó°ô¼ÓÔæ(1/2)
´æÊéÇ©
Êé¼Ü¹ÜÀí
·µ»ØÄ¿Â¼
Ì컹δÁÁ£¬Ö»Êdz¿êسõ¶£¬Ïî°²µÄ¾ü¶Ó±ãÐж¯ÁËÆðÀ´¡£¡·È«ÎÄ×Ö¸üÐÂ,ÀμÇÍøÖ·:,
µÚ°Ë°Ù¾ÅÊ®ÈýÕ ¹ýÓÚ¶¹ÇµÄ´ó°ô¼ÓÔæ(1/2),µã»÷ÏÂÒ»Ò³¼ÌÐøÔĶÁ
ÉÏÒ»ÕÂ
Ŀ¼
ÏÂÒ»Ò³