°Ë·¾üµÄÈËÊý±ÈÈÕ¾ü¶à³öÁ˺ü¸±¶£¬Õ½ÏßÖð½¥Ñ¹Ëõ£¬ÈÕ¾üÒ²¿ªÊ¼ÊÕËõ±øÁ¦£¬±³¿¿ºÚ·çÕ¯£¬¸ºÓçÍ翹¡£
²Ì·ÉÑàºöÈ»ÀäЦһÉù£¬»ÓÁË»ÓÊÖµÀ£º¡°µÜÐÖÃÇ£¬¸úÎÒÀ´£¬ÕâÈÕ±¾¹í×ÓÏë±³¿¿ÎÒºÚ·çÕ¯£¬Óë°Ë·¾ü¾öÕ½£¬ËûÏëµÃµ¹ÃÀ£¬ÎÒÃǵ½ËûÃDZ³ºóÈ¥£¬´òËûÒ»¸ö´ëÊÖ²»¼°¡£¡±
ºÚ·çÕ¯ÖÚÈËÑÛ¿´×ÅÈÕ¾ü±ôÁÙ¾ø¾³£¬Õâ¸ö±ãÒ˲»Õ¼¸ü´ýºÎʱ£¿ÖÚÈËÒ»ÎÑ·äµÄ¸ú×Ų̷ÉÑà£¬ÍµÍµÈÆµ½ÈÕ¾ü±³ºó£¬·¢ÆðÁ˹¥»÷¡£
ÈÕ¾üÓëÊý±¶ÓÚ¼ºµÄ°Ë·¾ü¶ÀÁ¢ÍÅ×÷Õ½£¬±¾À´¾Íá§á§¿ÉΣ£¬²»ÁϺڷçÕ¯µÄÍÁ·ËͻȻÔÚ×Ô¼ºµÄ±³ºó͵Ϯ£¬¶ÙʱÕó½Å´óÂÒ£¬¾ª»Åʧ´ë¡£
²Ì·ÉÑàÁ³ÈçÄý˪£¬¾Ù×ÅĪÐÁ¸ÊÄɲ½Ç¹£¬²»Í£µÄ¿Û¶¯°â»ú£¬ÈÕ¾üÏÖÔÚ¸¹±³ÊܵУ¬¹Ë´Ëʧ±Ë£¬ÕýÊÇ´ó¾ÙɱÉ˵ÐÈ˵Äʱºò¡£
µÚ243Õ ½âΧ(1/2),µã»÷ÏÂÒ»Ò³¼ÌÐøÔĶÁ