·µ»Ø

Ñý¹Ö²è»°»á

Ê×Ò³
¹ØµÆ
»¤ÑÛ
×ÖÌ壺
´ó
ÖÐ
С
µÚ¶þǧ¶þÊ®¶þÕ ×Ô˵×Ô»°(1/2)
   ´æÊéÇ© Êé¼Ü¹ÜÀí ·µ»ØÄ¿Â¼
µÚ¶þÌ죬ÏôæçÓÖÀ´µ½ÁËÕÔÞÈ»¶Ñ§Ð£µÄ¸½½ü¡£

    ËäȻͨ¹ý½¯ÀϰÑѰÕÒСһÕâ¼þÊÂ×÷ΪÈÎÎñ·¢²¼ÔÚÁËÑýʦÁªÃËµÄÆ½Ì¨ÉÏ¡£

    µ«ËûÒ²²»ÄܰÑÊÂÇéȫȨÍиø±ðÈË£¬×Ô¼ºÊ²Ã´Ò²²»×ö¡£

    ¼ÈÈ»¸úÕÔÞÈ»¶ËµÁËËû»á¾¡Á¦£¬Ëû×ÔȻ˵µ½×öµ½¡£
µÚ¶þǧ¶þÊ®¶þÕ ×Ô˵×Ô»°(1/2),µã»÷ÏÂÒ»Ò³¼ÌÐøÔĶÁ
ÉÏÒ»Õ Ŀ¼ ÏÂÒ»Ò³