·µ»Ø
¼«µÀ½£Ö÷
Ê×Ò³
¹ØµÆ
»¤ÑÛ
×ÖÌ壺
´ó
ÖÐ
С
µÚһǧ¾Å°ÙÁã°ËÕ Òì±ä(1/2)
´æÊéÇ©
Êé¼Ü¹ÜÀí
·µ»ØÄ¿Â¼
²»¹ýÕâ¸öʱºò£¬Ò»Ö»ºÚÉ«µÄצ×Ó£¬Ã͵Ø×¥×¡ÁËÎÀ×ÚÊÖÖеij¤½£¡£
ÕâÊÇÒ»Ö»Ìú´òµÄצ×Ó£¬ÎÀ×Ú̧ÆðÍ·£¬¿´ÁËÒ»ÑÛ£¬ÕýÊÇÄÇӥצ¹¦ÎäÕߣ¬²»ÖªµÀʲôʱºò£¬ËûµÄÊÖÉÏ£¬´øÉÏÁËÒ»Ö»´¿ÌúµÄÊÖÌס£
µÚһǧ¾Å°ÙÁã°ËÕ Òì±ä(1/2),µã»÷ÏÂÒ»Ò³¼ÌÐøÔĶÁ
ÉÏÒ»ÕÂ
Ŀ¼
ÏÂÒ»Ò³