µÚÎå°Ù¾ÅÊ®¾ÅÕÂ ÕæÕýµÄ¹å±¦(1/2)
¹ýÁË¼ìÆ±¿Ú£¬Ëæ×ÅÈËÁ÷Íùվ̨×ߣ¬Ò»±ß×ߣ¬Ò»±ß»ØÍ·¿´ÁËÑÛ£¬ÖÓº²ÐùÁ½¿Ú×ÓÒѾÀ뿪¡£
ÓÚÊÇÇÉÁ«²»ÔÙ»ØÍ·¹ÛÍû£¬¸úËæÈËȺ×ßÏòվ̨£¬µÈºò³µ½øÕ¾¡£
°Ëµã°ë£¬»ð³µ×¼Ê±½øÕ¾£¬´ó¼Ò»ïÒ»ÎÑ·äµÄÓ¿¹ýÈ¥£¬Â½Â½ÐøÐøÉÏÁ˳µ¡£
ÇÉÁ«ÕÕ×Å×Ô¼ºµÄ³µÆ±£¬ÕÒµ½ÁË×ù룬ÐÒºÃÊǸö³¤×ù£¬Éí±ßҲûÓÐÅÔÈË¡£
µÚÎå°Ù¾ÅÊ®¾ÅÕÂ ÕæÕýµÄ¹å±¦(1/2),µã»÷ÏÂÒ»Ò³¼ÌÐøÔĶÁ