·µ»Ø
ºé»ÄÖ®Ú¤ºÓÎʵÀ
Ê×Ò³
¹ØµÆ
»¤ÑÛ
×ÖÌ壺
´ó
ÖÐ
С
Ë«¿ªÐÂÊé¡¶ºé»Ä֮ĿÌìÑýµÛ¡·(1/2)
´æÊéÇ©
Êé¼Ü¹ÜÀí
·µ»ØÄ¿Â¼
ÔÙÕ½ºé»Ä£¬À´·ñ£¿
¡¶ºé»ÄÖ®Ú¤ºÓÎʵÀ¡·ÊÇ·²³¾µÚÒ»±¾Ð¡Ëµ£¬ÆäÖдæÔںܶàȱÏÝ£¬ËùÒÔÕâ´Î×¼±¸Ð´Ò»±¾¸üÍêÉÆµÄºé»ÄС˵£¬Ï£Íû´ó¼ÒÄܹ»Ï²»¶£¬Ð»Ð»´ó¼ÒµÄÖ§³Ö£¡
Ë«¿ªÐÂÊé¡¶ºé»Ä֮ĿÌìÑýµÛ¡·(1/2),µã»÷ÏÂÒ»Ò³¼ÌÐøÔĶÁ
ÉÏÒ»ÕÂ
Ŀ¼
ÏÂÒ»Ò³