ÌâÄ¿ÄÚÈÝ
![¾«Ó¢¼Ò½ÌÍø](http://thumb.1010pic.com/pic3/upload/images/201312/66/cdda5d4e.png)
A¡¢c±íÃæµçÊÆ¸ß | ||
B¡¢f±íÃæµçÊÆ¸ß | ||
C¡¢¸Ãµ¼Ì嵥λÌå»ýÄÚµÄ×ÔÓɵç×ÓÊýΪ
| ||
D¡¢¸Ãµ¼Ì嵥λÌå»ýÄÚµÄ×ÔÓɵç×ÓÊýΪ
|
·ÖÎö£º¶¨ÏòÒƶ¯µÄµç×ÓÊܵ½ÂåÂ××ÈÁ¦·¢Éúƫת£¬ÔÚÇ°ºó±íÃæ¼äÐγɵçÊƲµç×Óµ½´ïµÄ±íÃæ´ø¸ºµç£¬µçÊƽϵͣ®×îÖÕµç×ÓÔڵ糡Á¦ºÍÂåÂ××ÈÁ¦×÷ÓÃÏ´¦ÓÚƽºâ£¬¸ù¾ÝƽºâÇó³öµ¥Î»Ìå»ýÄÚµÄ×ÔÓɵç×ÓÊý£®
½â´ð£º½â£ºA¡¢B¡¢ÓÉͼ£¬´Å³¡·½ÏòÏòÏ£¬µç×ÓÏò×óÒƶ¯£¬¸ù¾Ý×óÊÖ¶¨Ôò£¬µç×ÓÏòf±íÃæƫת£¬f±íÃæʧȥµç×Ó´ø¸ºµç£¬ËùÒÔc±íÃæµçÊƸߣ®¹ÊAÕýÈ·£¬B´íÎó£®
C¡¢D¡¢ÔÙ¸ù¾Ýe
=evB£¬I=neSv=neldv£¬µÃ£º
n=
£¬¹ÊDÕýÈ·£¬C´íÎó£®
¹ÊÑ¡£ºAD£®
C¡¢D¡¢ÔÙ¸ù¾Ýe
U |
l |
n=
BI |
eUd |
¹ÊÑ¡£ºAD£®
µãÆÀ£º½â¾ö±¾ÌâµÄ¹Ø¼üÕÆÎÕ×óÊÖ¶¨ÔòÅжÏÂåÂ××ÈÁ¦µÄ·½Ïò£¬ÒÔ¼°ÖªµÀ×îÖÕµç×ÓÔڵ糡Á¦ºÍÂåÂ××ÈÁ¦×÷ÓÃÏ´¦ÓÚƽºâ£®
![](http://thumb2018.1010pic.com/images/loading.gif)
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
![¾«Ó¢¼Ò½ÌÍø](http://thumb.1010pic.com/pic3/upload/images/201311/185/38044e92.png)
A¡¢Ä¾¿éAÊܵ½µÄ»¬¶¯Ä¦²ÁÁ¦µÄ´óСµÈÓÚT | B¡¢Ä¾¿éAÊܵ½µÄ»¬¶¯Ä¦²ÁÁ¦µÄ´óСµÈÓÚF | C¡¢ÈôÓÃ2FµÄÁ¦×÷ÓÃÔÚ³¤Ä¾°åBÉÏ£¬Ä¾¿éAÊܵ½µÄĦ²ÁÁ¦µÄ´óСÈÔµÈÓÚT | D¡¢Èô³¤Ä¾°åBÒÔ2vµÄËÙ¶ÈÔÈËÙÔ˶¯Ê±£¬Ä¾¿éAÊܵ½µÄĦ²ÁÁ¦µÄ´óСµÈÓÚ2T |