±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 1258  |  »Ø¸´: 4
±¾Ìû²úÉú 1 ¸ö ²©Ñ§EPI £¬µã»÷ÕâÀï½øÐв鿴
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

klinedancer

Í­³æ (СÓÐÃûÆø)

[ÇóÖú] [color=red][size=8]ÇóÖú£ºÒº¹Ì·´Ó¦¶¯Á¦Ñ§ÍƵ¼[/color][/size]

?????????¡Á?????????¨¢¡¤??????????¡§?¡Â????¡¤??????¨¢¡À???????¡¤??¨´?¨¤¡¤????????¡ì???¨¦??30???????¡À?¨°???????¡À??--¡¤???????????¡ã??????¡§???¡À??¡¤?????%???????¡§0.5??83.35?????¡§1.0??85.11?????¡§2.0??86.08?????¡§3.0??86.70???????¨®¡Á¡Â????????¡¤????????¡è?????????????¡ì¡¤???????????????????????????????????????????????????¡¤?????1-(1-x)^(2/3)??ln?¡§t??????¡Á??????¡§????x??¡¤???????t??¡¤????¡À????????????????¡¤????????¡ì¡¤???????1-(1-x)^(2/3)=ln?¡§t????
    ???????????????¨¦???¨¬¡À??????????¡ì¡¤????¡è???¡¤????¡ã?????¡ã????¡Â-???¨¤¡¤?????¡¤???361????????????????????????t/tf=1-(1-x)^(2/3)=kt,??¡Á¡Â?????????¨´??¡ã???¡¤???????????????????
[ ??¡Á???????¡Á? ???¡è?¡è???¡è?? ]

[ Last edited by klinedancer on 2011-10-11 at 10:11 ]

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

²»ÒªÐ¡ÇÆÅ£ÀÉÐÇ£»Ëü±ÈÌ«Ñô»¹Òª´ó
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

huitoucao

½ð³æ (ÕýʽдÊÖ)

ºÇºÇ²»ÊÇרҵµÄ²»¶®
4Â¥2011-11-23 21:17:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 5 ¸ö»Ø´ð

·ÛÉ«¾ø÷ì

Ìú³æ (³õÈëÎÄ̳)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

klinedancer(½ð±Ò+70, ²©Ñ§EPI+1): °¥£¬Ã»ÈËÀíÎÒ£¬È«²¿¸øÄã°É£¡ 2011-10-17 15:57:01
˵ʵ»°£¬ÎÒȷʵ²»¶®Õâ¸öÎÊÌ⣬²»¹ýÄã¿ÉÒÔ¿¼ÂÇÎÊÎÊ×÷Õß±¾ÈË
¿à±ÆÈçÎÒ
3Â¥2011-10-17 15:47:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dongyuyiren

ľ³æ (ÕýʽдÊÖ)

ÔÚÎÒ¿´À´Á½¸öÊÇÒ»ÑùµÄ£¬Ä£Ð͵Ľ¨Á¢ËûÓкܶàǰÌáµÄ£¬¶øÇÒÕâÁ½¸öÄ£ÐͽṹÉÏÒѾ­ºÜÏà½üÁË£¬Ç°ÕßÊÇln£¨t£©£¬ºóÕßÊÇk£¨t£©ËµÃ÷ǰÕßÊǶÔÊýºóÕßÊÇÏßÐÔ¡£²»Í¬µÄÇé¿ö£¬²»Í¬È˵ÄÑо¿½á¹û»á²»Í¬µÄ£¬Ö»ÒªÄâºÏ½á¹ûÀíÏ룬Ҳ¿ÉÒÔ ËµÃ÷ºóÕß¿ÉÄÜÓÐÎÊÌâ
5Â¥2012-02-28 21:28:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 312Çóµ÷¼Á +15 gtw1 2026-04-06 17/850 2026-04-07 14:09 by 313165yang
[¿¼ÑÐ] Ò»Ö¾Ô¸ÎäÀí³µÁ¾×¨Ë¶×Ü·Ö 281 Çóµ÷¼Á +4 Éϰ¶Ñо¿Éú. 2026-04-02 4/200 2026-04-07 09:52 by ¼ÓÓÍÏòδÀ´°¡
[¿¼ÑÐ] 277Çóµ÷¼Á ÊýÒ»104·Ö +9 Æ¿×ÓPZ 2026-04-05 13/650 2026-04-06 23:48 by À¶ÔÆË¼Óê
[¿¼ÑÐ] Ò»Ö¾Ô¸±±½»´ó²ÄÁϹ¤³Ì×Ü·Ö358Çóµ÷¼Á +10 cs0106 2026-04-05 12/600 2026-04-06 19:41 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 22408 331·ÖÇóµ÷¼Á +4 y__1 2026-04-06 4/200 2026-04-06 17:26 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] ²ÄÁÏר˶283Çóµ÷¼Á +17 ÊÔÊÔ¿´ß 2026-04-04 18/900 2026-04-06 09:24 by 286640313
[¿¼ÑÐ] 372·Ö£¬²ÄÁÏÓ뻯¹¤£¬Ò»Ö¾Ô¸ºþÄÏ´óѧ£¬Çóµ÷¼Á +3 À¶¼ãƬ 2026-04-01 3/150 2026-04-06 09:04 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 086000ÉúÎïÓëÒ½Ò©298µ÷¼ÁÇóÖú +9 ÔªÔªÇàÇà 2026-03-31 12/600 2026-04-05 21:03 by ѧԱ8dgXkO
[¿¼ÑÐ] 313Çóµ÷¼Á +5 º£ÈÕº£ÈÕ 2026-04-04 7/350 2026-04-05 13:58 by imissbao
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +15 Ò»ÑùYWY 2026-04-01 15/750 2026-04-04 22:23 by hemengdong
[¿¼ÑÐ] 085400µç×ÓÐÅÏ¢319Çóµ÷¼Á£¨½ÓÊÜ¿çרҵµ÷¼Á£© +5 ÐÇÐDz»Õ£ÑÛà¶ 2026-04-03 6/300 2026-04-04 21:50 by hemengdong
[¿¼ÑÐ] 334Çóµ÷¼Á +8 ÔøÑöÖ® 2026-04-03 8/400 2026-04-04 11:16 by w_xuqing
[¿¼ÑÐ] һ־Ը˫·Ç085502£¬267·Ö£¬¹ýËļ¶Çóµ÷¼Á +3 ÔÙæҲҪ³Ô·¹°¡ 2026-04-03 3/150 2026-04-04 05:03 by gswylq
[¿¼ÑÐ] 265Çóµ÷¼Á +17 ÁÖÉîÎÂÀ½ 2026-04-01 20/1000 2026-04-04 01:09 by userper
[¿¼ÑÐ] µ÷¼Á0855-288 +5 xÐܶþa 2026-04-03 5/250 2026-04-04 00:19 by Öí»á·É
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +7 ÏàÐűػá¹ââÍòÕ 2026-04-02 7/350 2026-04-03 16:48 by rzh123456
[¿¼ÑÐ] ½»Í¨ÔËÊ俼ÊÔ264·ÖÇ󹤿Ƶ÷¼Á +4 jike777 2026-04-02 4/200 2026-04-02 21:53 by zllcz
[¿¼ÑÐ] ²ÄÁÏ340·Öµ÷¼Á +7 ÏÄÒ¹Íí·ç_long 2026-04-02 9/450 2026-04-02 21:20 by dongzh2009
[¿¼ÑÐ] ²ÄÁÏÇóµ÷¼Á +10 ÄØÄØÄÝÄÝ 2026-04-01 13/650 2026-04-02 09:17 by olim
[¿¼ÑÐ] »·¾³¹¤³Ìµ÷¼Á +9 hyzzzzzzz. 2026-04-01 9/450 2026-04-01 14:20 by salamander`
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û