http://www.shunlico.com
·½³Ì×éÎÞ·¨»ñµÃ½âÎö½â£¬±ØÐë²ÉÓýüËƵÄÊýÖµ·½·¨¡£ÓÐÏÞ²î·Ö·¨ÊÇÇó½âƫ΢·Ö·½³Ì×î³£ÓõÄÊýÖµ½â·¨Ö®Ò»£¬Æä»ù±¾ÔÀíÊÇ£ºÔÚ»ý·ÖÓòÄÚÓÃÓÐÏÞµÄÊýÖµ²îÉÌ´úÌ漫ÏÞÐÎʽµÄ΢ÉÌ£¬½«Á¬ÐøÎÊÌâÀëÉ¢»¯£¬×îÖÕ»¯³ÉÓÐÏÞÐÎʽµÄÏßÐÔ´úÊý·½³Ì×é[50]¡£Óòî·Ö·¨½«Æ«Î¢·Ö·½³Ì×éÀëÉ¢»¯µÄ²½ÖèÊÇ£¬Ê×ÏÈÔÚÇó½âÇøÓò×÷Íø¸ñ»®·Ö£¬¶ÔÓÚһάÇéÐÎÊÇ°ÑxÇø¼ä·Ö³ÉһЩµÈ¾à»ò²»µÈ¾àµÄСÇø¼ä¼´¿Õ¼ä²½³¤£¬ÓÃÓÐÏÞÊýÄ¿µÄÍø¸ñ½Úµã´úÌæÁ¬ÐøµÄÇó½âÇøÓò[51];È»ºó½«Ô΢·Ö·½³Ì×éת»¯³É²î·ÖÐÎʽµÄ·½³Ì×é;×îºó´ÓÒÑÖªµÄ³õʼֵ¿ªÊ¼£¬°´ÕÕÒ»¶¨Ê±¼ä²½³¤ÑØʱ¼äÖáÖð²½ÍÆË㣬ֱÖÁ·ûºÏÉ趨µÄ¾«¶È[39]¡£ 2.2.2Ò»½×Ë«ÇúÐÍ·½³Ì×é²î·Ö¸ñʽ
²î·Ö¸ñʽµÄ¹¹ÔìÓëƫ΢·Ö·½³ÌµÄÌØÕ÷¼°½âµÄÐÔÖÊÓйأ¬ÓÉÓÚÌØÕ÷ÐÍ·½³ÌµÄÁ½´óÓŵ㣺(1)±ãÓÚ·´Ó³ÎïÀíÒâÒå(2)±ãÓڱ߽紦Àí[50]¡£ËùÒÔÔڵóöË«ÇúÐÍ·½³Ì×éµÄ²î·Ö¸ñʽ֮ǰÏÈÒýÈë¹ØÓÚÌØÕ÷µÄһЩ¸ÅÄî¡£
½«Ò»Î¬·Ç¶¨³£ÆøÁ÷µÄÊغãÐÍ·½³Ì×éд³ÉÈçÏÂÐÎʽ£º
http://www.shunlico.com
·½³Ì³ÆΪһά·Ç¶¨³£ÆøÁ÷µÄÌØÕ÷ÐÍ·½³Ì×飬ÏÂÃæ¶Ô·½³ÌÖеĵÚһʽ½øÐзÖÎö£º
http://www.shunlico.com
ÓÉʽ(2-22)Öª
£¬ ¼´uÑØÖ±ÏßÖµL±£³Ö²»±ä£¬ÕâÖÖÖ±ÏßÊÇÌØÕ÷Ïß[52]¡£Í¼2¡ª-3ÊÇa>0ºÍa<0ʱµÄÌØÕ÷ÏßʾÒâͼ¡£ÑØÌØÕ÷Ïߣ¬·½³Ì¿ÉÒÔ»¯Îª³£Î¢·ÖÐÎʽ£¬¶øÇÒ²¨ÔòÑØ×ÅÌØÕ÷ÏßÒÔÓÐÏÞËÙ¶Èa´«²¥¡£ÒòΪ²¨ËÙÊÇÓÐÏÞÖµ£¬ËùÒÔ´æÔÚÒÀÀµÇøÓòºÍÓ°ÏìÇøÓò£¬ÕâЩÌصã¶ÔË«ÇúÐÍ·½³ÌµÄÊýÖµÇó½âºÜÖØÒª[50]¡£
http://www.shunlico.com