±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 802  |  »Ø¸´: 7
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

witch_girl

½ð³æ (ÎÄ̳¾«Ó¢)

[½»Á÷] ¡¾½»Á÷¡¿²â²»×¼Ô­ÀíÖеIJ»È·¶¨¶È ÒÑÓÐ5È˲ÎÓë

²â²»×¼Ô­Àí˵Á½¸ö²»¶ÔÒ×µÄËã·ûµÄ¾ù·½Æ«²îµÄ³Ë»ýÒª´óÓÚÒ»¸öÕýÊý¡£ÕâÀïµÄ¾ù·½Æ«²îÖ¸£¬ÀýÈçËã·ûΪF£¬Ôòdelta F=F-,"<>"±íʾƽ¾ùÖµ¡£¶øÊýѧÀïÃæµÄ·½²î£º
DX=EX^2-(EX)^2,ÄÇô£¬delta F=sqrt(DF)²»³ÉÁ¢£¡
»Ø¸´´ËÂ¥
Make it or Break it
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wzhiqustc

½ð³æ (СÓÐÃûÆø)

ºóÃæÁ½¸ö³æÓÑ˵µÄ¶¼ÊǶԵÄ~
7Â¥2010-04-26 19:28:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 8 ¸ö»Ø´ð

wzhiqustc

½ð³æ (СÓÐÃûÆø)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
ÒýÓûØÌû:
Originally posted by witch_girl at 2010-04-26 09:23:04:
²â²»×¼Ô­Àí˵Á½¸ö²»¶ÔÒ×µÄËã·ûµÄ¾ù·½Æ«²îµÄ³Ë»ýÒª´óÓÚÒ»¸öÕýÊý¡£ÕâÀïµÄ¾ù·½Æ«²îÖ¸£¬ÀýÈçËã·ûΪF£¬Ôòdelta F=F-,"<>"±íʾƽ¾ùÖµ¡£¶øÊýѧÀïÃæµÄ·½²î£º
DX=EX^2-(EX)^2,ÄÇô£¬delta F=sqr ...

Á½Õß¶¨ÒåÒ»Ñù£¬delta FÓ¦¸ÃÊǶÔF-×ö̬ƽ¾ùÖ®ºóµÄ½á¹ûdelta F=>,ºÍÏÂÃæ¶¨ÒåÒ»Ñù£¬²»Ã¬¶Ü
2Â¥2010-04-26 09:39:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

witch_girl

½ð³æ (ÎÄ̳¾«Ó¢)

ÒýÓûØÌû:
Originally posted by wzhiqustc at 2010-04-26 09:39:24:


Á½Õß¶¨ÒåÒ»Ñù£¬delta FÓ¦¸ÃÊǶÔF-×ö̬ƽ¾ùÖ®ºóµÄ½á¹ûdelta F=>,ºÍÏÂÃæ¶¨ÒåÒ»Ñù£¬²»Ã¬¶Ü

Ç󯽾ùºóµÄ½á¹û£¬ºÍÏÂÃæµÄ¶¨Ò壬ÔõôһÑùÁËÄØ£¿¿ÉÒÔ˵µÃÃ÷°×Ò»µãÂð£¬Ð»Ð»¡«¡«¡«
Make it or Break it
3Â¥2010-04-26 19:20:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

e102840

ľ³æ (ÖøÃûдÊÖ)

A Hiker

¡ï ¡ï ¡ï
Сľ³æ:)(½ð±Ò+3):3q 2010-04-26 22:13
ºÇºÇ£¬Õâ¸öÊǺܻù±¾µÄ¶¨Òå°¡
ÔÚÁ¿×ÓÁ¦Ñ§ÀïÃæ
µÄ¶¨Òå¾ÍÊÇsqrt£¨-^2£©
ÄãÇ°ÃæËµµÄÄǸö¶¨ÒåÒ»°ã²»ÄÜÇ󯽾ù
Ò»Ç󯽾ùÖ®ºó¾ÍµÈÓÚ0ÁË~
»¹Î´ÄêÇᣬ¾ÍÒÑÀÏÈ¥¡­¡­
4Â¥2010-04-26 19:25:50
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ÉúÎïÓëÒ½Ò©µ÷¼Á +3 Ê®Æßsa 2026-04-05 3/150 2026-04-05 13:28 by jp9609
[¿¼ÑÐ] ²ÄÁϹ¤³Ìר˶Çóµ÷¼Á +11 hyl3153942 2026-03-29 11/550 2026-04-05 11:12 by ·çÓêÎÞÇç
[¿¼ÑÐ] 272Çóµ÷¼Á +4 µçÆøÀî 2026-04-05 4/200 2026-04-05 10:41 by lbsjt
[¿¼ÑÐ] 085600£¬321·ÖÇóµ÷¼Á +10 ´ó²öС×Ó 2026-04-04 11/550 2026-04-05 08:25 by 544594351
[¿¼ÑÐ] 283Çóµ÷¼Á +10 A child 2026-04-04 10/500 2026-04-05 08:22 by qlm5820
[¿¼ÑÐ] Ò»Ö¾Ô¸211£¬»¯Ñ§Ñ§Ë¶£¬310·Ö£¬±¾¿ÆÖصãË«·Ç£¬Çóµ÷¼Á +11 ŬÁ¦·Ü¶·112 2026-04-04 11/550 2026-04-04 20:51 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 0703Çóµ÷¼Á383·Ö +8 W55j 2026-04-03 8/400 2026-04-04 20:09 by xhai2011
[¿¼ÑÐ] 0835ѧ˶299Çóµ÷¼Á 08´óÀà¿É½ÓÊÜ +5 useryy 2026-04-03 5/250 2026-04-04 20:07 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 309·Ö085801Çóµ÷¼Á +11 MY_angel 2026-03-31 11/550 2026-04-04 19:11 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 22408Çóµ÷¼Á 354·Ö ¿É¿çרҵ +3 hannnnnnn 2026-04-04 3/150 2026-04-04 14:35 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] µ÷¼Á +5 asdasdassda 2026-04-03 6/300 2026-04-03 20:27 by °¶ÉϵÄÒ»ÌõÓã
[¿¼ÑÐ] 0856£¬269·ÖÇóµ÷¼Á +15 ÓÐѧÉϾÍÐÐÇóÇóÁ 2026-03-30 18/900 2026-04-03 16:50 by melodiousnow
[¿¼ÑÐ] ³õÊԳɼ¨337ÕÒµ÷¼Á +3 ??? ?. ? 2026-04-03 3/150 2026-04-03 11:43 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] 312 »¯¹¤»òÖÆÒ©µ÷¼Á +8 ССī123 2026-04-02 9/450 2026-04-03 09:12 by zhouxiaoyu
[¿¼ÑÐ] 324Çóµ÷¼Á +5 ÏëÉÏѧÇóµ÷ 2026-04-01 6/300 2026-04-02 10:16 by sanrepian
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +12 Ò»ÑùYWY 2026-04-01 12/600 2026-04-02 09:15 by olim
[¿¼ÑÐ] 358Çóµ÷¼Á +3 ÍõÏòÑô»¨ 2026-03-31 3/150 2026-04-01 09:56 by zzchen2000
[¿¼ÑÐ] 288×ÊÔ´Óë»·¾³×¨Ë¶Çóµ÷¼Á£¬²»ÏÞרҵ£¬ÓÐѧÉϾÍÐÐ +25 lllllos 2026-03-30 26/1300 2026-04-01 09:52 by Ò»Ö»ºÃ¹û×Ó?
[¿¼ÑÐ] 254²ÄÁÏÓ뻯¹¤Çóµ÷¼Á +3 º²¶¬ÁÖéª 2026-03-30 4/200 2026-03-31 17:53 by yishunmin
[¿¼ÑÐ] Ò»Ö¾Ô¸Öк£Ñó²ÄÁÏ357 +4 Âó¶÷Àò. 2026-03-30 4/200 2026-03-31 14:35 by ¼Çʱ¾2026
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û