·µ»Ø
¸²º£¾ªÀ½
Ê×Ò³
¹ØµÆ
»¤ÑÛ
×ÖÌ壺
´ó
ÖÐ
С
µÚ¶þÊ®¶þ½Ú ½ãÃÃ(1/2)
´æÊéÇ©
Êé¼Ü¹ÜÀí
·µ»ØÄ¿Â¼
/
˵µ½´Ë´¦£¬×ªÍ·¿´×ÅÍõ±¦Ð㣬Çá̾һ¿ÚÆøµÀ£º¡°Íõ³¤ÀÏ£¬ÄãÔÚ½ð¾®ÕâÒ»·¬´óÄÖ£¬¿ÉÕæ¸ø±¾ÅÉÈÇÏ´óÂé·³ÁË¡¡¡±
µÚ¶þÊ®¶þ½Ú ½ãÃÃ(1/2),µã»÷ÏÂÒ»Ò³¼ÌÐøÔĶÁ
ÉÏÒ»ÕÂ
Ŀ¼
ÏÂÒ»Ò³