·µ»Ø
È˼äÔÓ̸
Ê×Ò³
¹ØµÆ
»¤ÑÛ
×ÖÌ壺
´ó
ÖÐ
С
¸Ð¿®(1/2)
´æÊéÇ©
Êé¼Ü¹ÜÀí
·µ»ØÄ¿Â¼
ÎÒÕæÊµµÄÏë·¨
ÎÒÕæÊµµÄÎÒ¶¼Ã»ÓÐͨ¹ýÑÔÓï´«µÝ¸ø¶Ô·½
¾ÍÕâô²Ö´ÙµØÒ»Ö±Îó»á×ÅÀ뿪ÁË
¼ÈÈ»¶¼À뿪ÁË
¸Ð¿®(1/2),µã»÷ÏÂÒ»Ò³¼ÌÐøÔĶÁ
ÉÏÒ»ÕÂ
Ŀ¼
ÏÂÒ»Ò³