ÌâÄ¿ÄÚÈÝ
ÒÔÏÂÊÇһЩÓйظßÖÐÎïÀíʵÑéµÄÃèÊö£¬ÆäÖÐÕýÈ·µÄÊÇ
¢ÙÔÚ¡°Ñо¿ÔȱäËÙÖ±ÏßÔ˶¯¡±ÊµÑéÖÐͨ¹ýÖ½´øÉÏ´òϵÄһϵÁеã¿ÉÖ±½ÓÇó³ö´òÏÂÈÎÒâÒ»µãʱֽ´øµÄ˲ʱËٶȴóС
¢ÚÔÚ¡°ÑéÖ¤Á¦µÄƽÐÐËıßÐζ¨Ôò¡±ÊµÑéÖÐÀÏðƤ½îµÄϸÉþÒªÉÔ³¤£¬²¢ÇÒʵÑéʱҪʹµ¯»ÉÓëľ°åƽÃæƽÐÐ
¢ÛÔÚ¡°Óõ¥°Ú²â¶¨ÖØÁ¦¼ÓËٶȡ±ÊµÑéÖÐÈç¹û°Ú³¤²âÁ¿ÎÞÎ󣬵«²âµÃµÄgֵƫС£¬ÆäÔÒò¿ÉÄÜÊǽ«È«Õñ¶¯µÄ´ÎÊýnÎó¼ÆΪn-1
¢ÜÔÚ¡°ÑéÖ¤»úеÊغ㶨ÂÉ¡±µÄʵÑéÖÐÐèÒªÓÃÌìƽ²âÎïÌ壨ÖØ´¸£©µÄÖÊÁ¿£®
¢Ú¢Û
¢Ú¢Û
£®£¨ÌîдÕýȷ˵·¨Ç°ÃæµÄÐòºÅ£©¢ÙÔÚ¡°Ñо¿ÔȱäËÙÖ±ÏßÔ˶¯¡±ÊµÑéÖÐͨ¹ýÖ½´øÉÏ´òϵÄһϵÁеã¿ÉÖ±½ÓÇó³ö´òÏÂÈÎÒâÒ»µãʱֽ´øµÄ˲ʱËٶȴóС
¢ÚÔÚ¡°ÑéÖ¤Á¦µÄƽÐÐËıßÐζ¨Ôò¡±ÊµÑéÖÐÀÏðƤ½îµÄϸÉþÒªÉÔ³¤£¬²¢ÇÒʵÑéʱҪʹµ¯»ÉÓëľ°åƽÃæƽÐÐ
¢ÛÔÚ¡°Óõ¥°Ú²â¶¨ÖØÁ¦¼ÓËٶȡ±ÊµÑéÖÐÈç¹û°Ú³¤²âÁ¿ÎÞÎ󣬵«²âµÃµÄgֵƫС£¬ÆäÔÒò¿ÉÄÜÊǽ«È«Õñ¶¯µÄ´ÎÊýnÎó¼ÆΪn-1
¢ÜÔÚ¡°ÑéÖ¤»úеÊغ㶨ÂÉ¡±µÄʵÑéÖÐÐèÒªÓÃÌìƽ²âÎïÌ壨ÖØ´¸£©µÄÖÊÁ¿£®
·ÖÎö£ºÔÚ¡°Ñо¿ÔȱäËÙÖ±ÏßÔ˶¯¡±ÊµÑéÖУ¬ÒªÏëÇó³ö´òÏÂijµãµÄËٶȴóСÐèÒª¸ù¾ÝÔ˶¯Ñ§¹æÂɽøÐÐÇó½â£¬ÈçÖмäʱ¿ÌµÄ˲ʱËٶȵÈÓڸùý³ÌÖеÄƽ¾ùËٶȣ¬»ò×ÅÀûÓÃÖð²î·¨Çó³ö¼ÓËٶȣ¬È»ºó¸ù¾ÝËٶȹ«Ê½Çó½âijµãµÄËٶȴóС£¬²»ÊÇÖ±½ÓÇó³ö£®
ÔÚ¡°ÑéÖ¤Á¦µÄƽÐÐËıßÐζ¨Ôò¡±ÊµÑéÖУ¬ÀÏðƤ½îµÄϸÉþÒªÉÔ³¤Ò»Ð©£¬²¢ÇÒʵÑé¹ý³ÌÖÐҪʹµ¯»É³ÓÓëľ°åƽÃæƽÐУ¬ÕâÑùÓÐÖúÓÚ¼õСÎó²î£®
¸ù¾Ýµ¥°ÚÖÜÆÚ¹«Ê½µÃ³öÖØÁ¦¼ÓËÙ¶ÈgµÄ±í´ïʽ·ÖÎöÇó½â£®
ÔÚ¡°ÑéÖ¤»úеÄÜÊغ㶨ÂÉ¡±µÄʵÑéÖУ¬Ð´³öÐèÒªÑéÖ¤µÄ±í´ïʽ¼´¿ÉÇó½â£®
Ã÷È·¸÷¸öʵÑéµÄÄ¿µÄ¡¢ÔÀí¡¢Îó²îÀ´Ô´£¬¶Ô¸÷¸öʵÑéÖð½¥½øÐзÖÎö¼´¿É£®
ÔÚ¡°ÑéÖ¤Á¦µÄƽÐÐËıßÐζ¨Ôò¡±ÊµÑéÖУ¬ÀÏðƤ½îµÄϸÉþÒªÉÔ³¤Ò»Ð©£¬²¢ÇÒʵÑé¹ý³ÌÖÐҪʹµ¯»É³ÓÓëľ°åƽÃæƽÐУ¬ÕâÑùÓÐÖúÓÚ¼õСÎó²î£®
¸ù¾Ýµ¥°ÚÖÜÆÚ¹«Ê½µÃ³öÖØÁ¦¼ÓËÙ¶ÈgµÄ±í´ïʽ·ÖÎöÇó½â£®
ÔÚ¡°ÑéÖ¤»úеÄÜÊغ㶨ÂÉ¡±µÄʵÑéÖУ¬Ð´³öÐèÒªÑéÖ¤µÄ±í´ïʽ¼´¿ÉÇó½â£®
Ã÷È·¸÷¸öʵÑéµÄÄ¿µÄ¡¢ÔÀí¡¢Îó²îÀ´Ô´£¬¶Ô¸÷¸öʵÑéÖð½¥½øÐзÖÎö¼´¿É£®
½â´ð£º½â£º¢ÙÔÚ¡°Ñо¿ÔȱäËÙÖ±ÏßÔ˶¯¡±ÊµÑéÖУ¬ÒªÏëÇó³ö´òÏÂijµãµÄËٶȴóСÐèÒª¸ù¾ÝÔ˶¯Ñ§¹æÂɽøÐÐÇó½â£¬ÈçÖмäʱ¿ÌµÄ˲ʱËٶȵÈÓڸùý³ÌÖеÄƽ¾ùËٶȣ¬²»ÄÜÖ±½ÓÇó³öÈÎÒâµãµÄ˲ʱËٶȣ®¹Ê¢Ù´íÎó
¢ÚÔÚ¡°ÑéÖ¤Á¦µÄƽÐÐËıßÐζ¨Ôò¡±ÊµÑéÖÐÀÏðƤ½îµÄϸÉþÒªÉÔ³¤£¬²¢ÇÒʵÑéʱҪʹµ¯»ÉÓëľ°åƽÃæƽÐУ¬¹Ê¢ÚÕýÈ·
¢ÛÔÚ¡°Óõ¥°Ú²â¶¨ÖØÁ¦¼ÓËٶȡ±ÊµÑéÖУ¬¸ù¾Ýµ¥°ÚÖÜÆÚ¹«Ê½T=2¦Ð
ÓÐg=
£¬¹ÊÈç¹û°Ú³¤²âÁ¿ÎÞÎ󣬲âµÃµÄgֵƫС£¬ÆäÔÒò¿ÉÄÜÊǽ«È«Õñ¶¯µÄ´ÎÊýnÎó¼ÆΪn-1£¬µ¼ÖÂÖÜÆÚT±ä´ó£¬¹Ê¢ÛÕýÈ·£»
¢ÜÔÚ¡°ÑéÖ¤»úеÄÜÊغ㶨ÂÉ¡±µÄʵÑéÖУ¬ÒªÑéÖ¤¶¯ÄÜÔö¼ÓÁ¿ºÍÊÆÄܼõСÁ¿ÊÇ·ñÏàµÈ£¬ÖÊÁ¿Ô¼È¥£¬²»Ò»¶¨ÐèÒªÌìƽ²âÁ¿ÎïÌåµÄÖÊÁ¿£®¹Ê¢Ü´íÎó£®
¹Ê´ð°¸Îª£º¢Ú¢Û
¢ÚÔÚ¡°ÑéÖ¤Á¦µÄƽÐÐËıßÐζ¨Ôò¡±ÊµÑéÖÐÀÏðƤ½îµÄϸÉþÒªÉÔ³¤£¬²¢ÇÒʵÑéʱҪʹµ¯»ÉÓëľ°åƽÃæƽÐУ¬¹Ê¢ÚÕýÈ·
¢ÛÔÚ¡°Óõ¥°Ú²â¶¨ÖØÁ¦¼ÓËٶȡ±ÊµÑéÖУ¬¸ù¾Ýµ¥°ÚÖÜÆÚ¹«Ê½T=2¦Ð
|
ÓÐg=
4¦Ð2L |
T2 |
¢ÜÔÚ¡°ÑéÖ¤»úеÄÜÊغ㶨ÂÉ¡±µÄʵÑéÖУ¬ÒªÑéÖ¤¶¯ÄÜÔö¼ÓÁ¿ºÍÊÆÄܼõСÁ¿ÊÇ·ñÏàµÈ£¬ÖÊÁ¿Ô¼È¥£¬²»Ò»¶¨ÐèÒªÌìƽ²âÁ¿ÎïÌåµÄÖÊÁ¿£®¹Ê¢Ü´íÎó£®
¹Ê´ð°¸Îª£º¢Ú¢Û
µãÆÀ£º±¾Ì⿼²éÁËËĸöʵÑéÖеÄÎÊÌ⣬¹Ø¼üÒªÀí½âʵÑéµÄÔÀí¡¢²Ù×÷²½Ö裬ÒÔ¼°ÊµÑéÖеÄ×¢ÒâÊÂÏ
ÆäÖÐÔÚ¡°ÑéÖ¤Á¦µÄƽÐÐËıßÐζ¨Ôò¡±Öе¯»É³Ó±ê¼ÇͬһϸÉþ·½ÏòµÄÁ½µãҪԶЩ£¬×÷ͼʱ²úÉúµÄ½Ç¶ÈÎó²î»á¼õС£®
ÔÚ¡°Óõ¥°Ú²â¶¨ÖØÁ¦¼ÓËٶȡ±ÊµÑéÖÐÅжÏgÖµÎó²îÀ´Ô´£¬Ö÷Òª´Óg=
Öи÷¸öÎïÀíÁ¿ÊÇ·ñ²úÉúÎó²î³ö·¢£®
ÆäÖÐÔÚ¡°ÑéÖ¤Á¦µÄƽÐÐËıßÐζ¨Ôò¡±Öе¯»É³Ó±ê¼ÇͬһϸÉþ·½ÏòµÄÁ½µãҪԶЩ£¬×÷ͼʱ²úÉúµÄ½Ç¶ÈÎó²î»á¼õС£®
ÔÚ¡°Óõ¥°Ú²â¶¨ÖØÁ¦¼ÓËٶȡ±ÊµÑéÖÐÅжÏgÖµÎó²îÀ´Ô´£¬Ö÷Òª´Óg=
4¦Ð2L |
T2 |
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÒÔÏÂÊÇһЩÓйظßÖÐÎïÀíʵÑéµÄÃèÊö£¬ÆäÖÐ˵·¨²»ÕýÈ·µÄÒ»ÏîÊÇ£¨¡¡¡¡£©
A¡¢ÔÚ¡°ÑéÖ¤Á¦µÄƽÐÐËıßÐζ¨Ôò¡±ÊµÑéÖеÄÀÏðƤ½îµÄϸÉþÒªÉÔ³¤Ò»µã£¬²¢ÇÒʵÑéʱҪʹµ¯»ÉÓëľ°åƽÃæƽÐÐ | B¡¢ÔÚ¡°ÑéÖ¤»úеÄÜÊغ㶨ÂÉ¡±ÊµÑéÖУ¬±ØÐëÓÃÌìƽ³Æ³öÖØÎïµÄÖÊÁ¿ | C¡¢ÔÚ¡°Ì½¾¿µ¯Á¦Ó뵯»ÉÉ쳤Á¿µÄ¹Øϵ¡±ÊµÑéÖУ¬Ó¦½«µ¯»ÉÊúÖ±Ðü¹ÒºóÔÙ²âÔ³¤ | D¡¢ÔÚ¡°Ì½¾¿Á¦×ö¹¦Ó붯Äܵı仯¹Øϵ¡±ÊµÑéÖУ¬ÐèҪƽºâĦ²ÁÁ¦ |