ÔÚµçѧʵÑéÖÐÓÉÓÚµçѹ±í¡¢µçÁ÷±íÄÚ×èµÄÓ°Ï죬ʹµÃ²âÁ¿½á¹û×Ü´æÔÚϵͳÎó²î¡£Ä³Ð£¿ÎÍâÑо¿ÐÔѧϰС×é½øÐÐÁËÏû³ýµç±íÄÚ×è¶Ô²âÁ¿Ó°ÏìµÄ̽¾¿£¬ÏÂÃæÊÇÒ»¸öʵÀý£º
ij×éÉè¼ÆÁËÈçͼËùʾµÄµç·£¬¸Ãµç·Äܹ»²âÁ¿µçÔ´EµÄµç¶¯ÊƺÍÄÚµç×è¡£E¡äÊǸ¨ÖúµçÔ´£¬A¡¢BÁ½µã¼äÓÐÒ»ÁéÃôµçÁ÷¼ÆG¡£
£¨1£©±ÕºÏ¿ª¹ØS
1¡¢S
2£¬µ÷½Ú»¬¶¯±ä×èÆ÷R¡¢R¡ä£¬Ê¹µÃÁéÃôµçÁ÷¼ÆµÄʾÊýΪÁ㣬Õâʱ£¬A¡¢BÁ½µãµÄµçÊÆU
A¡¢U
B µÄ¹ØϵÊÇ£º
U
A U
B£¬¶Á³öµçÁ÷±íºÍµçѹ±íµÄʾÊýI
1ºÍU
1£¬´ËʱÁ÷¹ýµçÔ´EµÄµçÁ÷µÄ¾«È·ÖµÊÇ
£¬µçÔ´EµÄ·¶ËµçѹµÄ¾«È·ÖµÊÇ
¡£
£¨2£©¸Ä±ä»¬¶¯±ä×èÆ÷R¡¢R¡äµÄ×èÖµ£¬ÖØÐÂʹµÃ_______________________________£¬¶Á³ö__________________¡£
£¨3£©Ð´³öµçÔ´EµÄµç¶¯ÊƺÍÄÚµç×èµÄ±í´ïʽ£ºE=_________________________
r =______________________¡£