µÚ°Ë°Ù¾ÅÊ®¾ÅÕ ¸²Ãð¸²Ãð(1/2)
ħ¾ýºÇºÇЦµÀ£ºÓê¹â£¡ÕÔÎÞµÐÍòÄêǰ£¬Ëû¾ÈÁËÄãÒ»´Î£¿
Óê¹â˵µÀ£ºÕýÊÇ£¡ÍòÄêǰ£¬ÑªÊÏÒ»×åµÄ×峤ҪɱÎÒ£¬ÊÇÕÔÎ޵оÈÁËÎÒ¡£
ħ¾ý˵µÀ£ººú˵£¡ÑªÊÏÒ»×åµÄ×峤Ôõô»áÏëҪɱÄ㣿¼´±ãµ±³õÄãµÄÈ·²»Ô¸ÒâΪѪÊÏÒ»×åµÄ×峤µÄÆÞ×Óʩչ»ØÌìÖ®Êõ£¬µ«ËûÔÙÉúÆø£¬Ò²¾ø²»»áÀ´É±ÄãµÄ¡£ÕæÕýҪɱÄãµÄÈË£¬·´¶øÕÔÎ޵аɡ£
Óê¹â˵µÀ£º²»£¡Õâ²»¿ÉÄÜ£¡µ±ÄêÒª²»ÊÇÕÔÎ޵У¬ÎÒ¿ÉÕýÔÚ˵»°¼ä£¬Í»È»Óê¹âÐØ¿Úһʹ£¬ÕÔÎ޵еÄÈÍ·ÒѾ´òÔÚÁËËûµÄÐØ¿ÚÉÏ£¬¶ÙʱÓê¹â»ëÉíµÄ¾Âö¶¼ËéÁË£¬Óê¹âµ±³¡µ¹ÔÚµØÉÏ£¬´Ï¢×Å¡£
Óê¹â˵µÀ£ºÕÔÎ޵У¡µ±Äê¹ûÕæÊÇÄ㣿
ÕÔÎÞµÐ˵µÀ£ºµ±Äê±¾Ïë×ÅɱÁËÄ㣬±Ï¾¹ÄãÓëѪÊÏÒ»×åµÄ¹ØÏµ²»²î£¬ÈôÊÇѪÊÏÒ»×åµÄ×峤֨ÉËÈ¥ÁËÄãÄÇÀ±»ÄãÖκÃÁË£¬ÊǸö´óÂé·³¡£µ«È´Ã»ÔøÏ룬ÎÒÅÉÈËȥɱÄ㣬ÄãÈ´Îó»áÊÇÁËѪÊÏÒ»×åÏÂÊÖ£¬ÎÒ˳ÊÖ±ã¾ÈÁËÄ㣬ÈÃÄãÇ·ÎÒÒ»¸öÈËÇ飬Èç½ñÒ²ÄãÕâÈËÇ黹ÁË£¬Ò²¸ÃËÀÁË¡£
˵°ÕÖ®ºóÕÔÎÞµÐÒ»½ÅÏÂÈ¥£¬Óê¹âµ±³¡±ÐÃü¡£
ħ¾ýÀäÀäЦµÀ£ººÃÄã¸öºÝ¶¾µÄÕÔÎ޵С£½ñÈÕÊÇÔÛÃǻƻèÖ®³¿´óÒâÁË¡£
ÕÔÎ޵лØÉíһЦ£¬ÄãÃÇÄܹ»²îµãɱÁËÎÒ£¬ÒѾÊÇÄãÃǵÄÈÙÐÒÁË¡£½ñÈÕ£¬ÎÒÇ××ÔËÍÄãÃÇÉÏ·°É¡£Ëµ°ÕÖ®ºóÕÔÎÞµÐÁ¢¼´¶¯ÊÖ£¬¶øÄ§¾ýµÈÈËÒѾÎÞÁ¦·´¿¹£¬²»Ò»»á¶ù¾ÍÈ«±»ÕÔÎ޵е±³¡»÷ɱ¡£ÖÁ´Ë£¬»Æ»èÖ®³¿±ãµÈͬÓÚ¸²ÃðÁË¡£
²»¹ý£¬»òÐíÕÔÎÞµÐ×Ô¼ºÒ²Ã»Ïëµ½¡£Ä§¾ý´Ë¿Ì»¹»î×Å¡£¾ÍÔÚÕâÈÕÕÔÎÞµÐ×ߺ󣬺ö¼ûÒ»¸öÊìϤµÄÉíÓ°×ßÀ´£¬ÕâÈ˾¹È»ÕýÊÇħ¾ý£¬¶øµØÉÏÄǸöÌÉ×ÅÏñÊÇËÀÁ˵Äħ¾ý£¬ÉíÓ°¾¹È»¿ªÊ¼ÏûʧÁË¡£
Õâʱ£¬Ä§¾ýÉíÉÏ´ø×ÅÉË£¬×ÔÑÔ×ÔÓïµÀ£ºÕÔÎ޵У¡¿´À´ËûÒ²Ê¶ÆÆ²»ÁËÎÒµÄαװ¡£Ö»²»¹ý£¬ËûµÄÓ²ÅöӲʵÁ¦È·ÊµÔÚÎÒÖ®ÉÏ¡£¿ÉϧÁË£¬ÎÒ¿àÐĹÂÒè´òÔìµÄ»Æ»èÖ®³¿£¬¾¹È»Èç´Ë¾Í±»ËûÕÔÎ޵иø»ÙÃðÁË¡£°ÕÁË£¡ÖÁÉÙ»¹Óиöʯ껡£Ï£ÍûËûÄܹ»°ïÖúÎÒÏûÃðÁËÕÔÎ޵У¬Ö»ÒªÕÔÎÞµÐËÀÁË£¬Õâ¸öÊÀ½çÉϱãûÓÐÈËÄܹ»×èÀ¹ÎÒÁË¡£
ħ¾ýÓÖ˵£º²»¹ý£¡µÃÏÈ֪ͨһÏÂʯ껵ÈÈË£¬ËûÃǿɲ»ÄÜÁôÔÚÐü¿Õ³ÇÁË¡£
˵°ÕÖ®ºóħ¾ýתͷ±ã×ßÁË¡£
ÕÔ¼ÒÐü¿Õ³ÇÄÚ£¬ÃÏ¿ýµÚһʱ¼äÊÕµ½ÁËÏûÏ¢£¬»Æ»èÖ®³¿¸²ÃðÁË¡£ÃÏ¿ý´ø×ÅÕâ¸öÏûÏ¢À´µ½Ê¯ê»Éíǰ£¬¸æÖªÊ¯ê»¡£Ê¯ê»È´Ò²²»¾ªÑÈ£¬±Ï¾¹ÔÚËû¿´À´£¬ÕÔÎ޵еÄʵÁ¦È·ÊµÌ«¿Ö²ÀÁË£¬ºÎ¿öÄǶ¾Ò©Ê¯ê»Ò²²»ÖªµÀÄܲ»ÄÜ×àЧ¡£
ʯê»ËµµÀ£º²»³É£¡ÕÔÎ޵лØÀ´ºó£¬±Ø¶¨»áÇåËã¡£ÎÒÃǵÃ×ß¡£ËûÁ¢¼´´ø×ÅÈý¸öħ»¯·ÖÉí£¬ÓëÃÏ¿ýËÙËÙÀëÈ¥¡£¶ø¾ÍÔÚʯ껵ÈÈË×ߺó´ó¸ÅÊ®¶àÈÕ£¬ÕÔÎ޵лØÀ´£¬È´Ò²²¢²»¾ªÑȵط¢ÏÖʯ껵ÈÈ˲»¼ûÁË¡£µ«ÕÔÎÞµÐÏÂÁËÑ£¡ÎÞÂÛÈçºÎ£¬Ò²Òª½«ÕÔÈåºÍÎâ°ÔÌìËûÃÇͳͳ´ø»ØÀ´¡£²»ÂÛÉúËÀ¡£
ʱ¼äÓÖ¹ýÁËÐí¶àʱÈÕ£¬Ê¯ê»ÓëÃÏ¿ý·Ö¿ªÁË£¬Ëûжȥαװ£¬×Ô¼ºÌÓ»ØÁËÇàɽÃÅ£¬´ø×ÅÈý¸öħ»¯·ÖÉí¡£¶øÕâʱµÄÇàɽÃÅ£¬ÒѾÓÐÁËÈ«ÐÂµÄÆøÏó£¬ÒѾÍêÈ«ÏñÊÇÒ»¸ö2¼¶ÊÆÁ¦²ÅÄܾßÓÐµÄÆøÏó¡£
Èç½ñµÄÇàɽÃÅ£¬ÒѾºÏ²¢Á˰×ÔÆâÖÓëÔÆÌìÃÅ£¬¸ü½«³àÁ¶º£Ò²ºÏ²¢ÁË¡£ÕâһϿÉÊdzÉΪÁËÒ»¸öÔ¶½üÎÅÃûµÄ´ó¼Ò»ï£¬Ç°À´°Ý·ÃµÄÈËÒ²ºÜ¶à¡£¶øÊ¯ê»»Øµ½ÇàɽÃźó£¬Á¢¼´±»Ò»ÖÚµÜ×Ó´øÈ¥ÇàÁè¸ó¼ûµ½ÁËÇà¿Õ×Ó¡£
µÚ°Ë°Ù¾ÅÊ®¾ÅÕ ¸²Ãð¸²Ãð(1/2),µã»÷ÏÂÒ»Ò³¼ÌÐøÔĶÁ