±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 5459  |  »Ø¸´: 10

Ann00

½ð³æ (СÓÐÃûÆø)

[ÇóÖú] ¡¾ÇóÖú¡¿ÇóÄæ¾ØÕóµÄÇóµ¼·½·¨

¸÷λ¸ßÊÖ£¬Çë´Í½Ì°¡
ÓÐÔÚÍøÉÏ¿´µ½ÕâÑùµÄʽ×Ó£¬
d/dx (Y-1) = -Y-1 d/dx (Y) Y-1
µ«ÊÇÍÆµ¼¹ý³Ì»¹ÊDz»Çå³þ£¬Ï£Íû¸ßÊÖÖ¸µãÒ»¶þ£¬ÓÐÊé¼®»òÎÄÏ×ÍÆ¼ö²»Éõ¸Ð¼¤£¬ÈôÊÇÊé¼®ÍÆ¼ö»¹·³ÇëÖ¸½ÌÄÇÒ³¸½½ü£¬Ð»Ð»£¡
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÏàÐÅ×Ô¼º
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
»ØÌûÖö¥ ( ¹²ÓÐ1¸ö )

Pchief

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
soliton923(ר¼Ò¿¼ºË): »¶Ó­×¨¼Ò»Ø¹é~~ 2012-02-07 16:01:31
Ann00: »ØÌûÖö¥ 2012-02-10 14:21:36
Ann00(½ð±Ò+10): ¡ï¡ï¡ïºÜÓаïÖú лл 2012-02-10 14:21:48
4Â¥2012-02-07 14:46:54
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
ÆÕͨ»ØÌû

lhjyml

ľ³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ʽ×ÓдµÃ²»Çå³þ°¡£¬ÔÙдµÄ¹æ·¶µã
2Â¥2012-02-07 11:47:34
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Ann00

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
Â¥: Originally posted by lhjyml at 2012-02-07 11:47:34:
ʽ×ÓдµÃ²»Çå³þ°¡£¬ÔÙдµÄ¹æ·¶µã

-1±íÊ¾Äæ£¬Õâ¸öÕâ¸ö¡£¡£¡£
¸ñʽ²»ÖªµÀÔõôµ÷ÁË
d/dx (Y-1) = -Y-1 d/dx (Y) Y-1
YΪ¾ØÕ󣬣¨Y-1£©ÎªYµÄÄæ¾ØÕó£¬ÒÔ´Ë¡£¡£¡£ÄÜ¿´¶®²»£¿
ÏàÐÅ×Ô¼º
3Â¥2012-02-07 14:25:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

mathxue

Í­³æ (СÓÐÃûÆø)

µÚ¶þ²½ËƺõÓÐÎÊÌâ
Äãһȥ²»·µ
5Â¥2012-02-08 10:59:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hyit_lxq

ľ³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
soliton923(½ð±Ò+1): лл²ÎÓëÌÖÂÛ~~~ 2012-02-10 14:49:55
Çë²Î¿¼¡¾ÍõËɹð, ÏßÐÔÄ£Ð͵ÄÀíÂÛ¼°ÆäÓ¦ÓÃ, ºÏ·Ê: °²»Õ½ÌÓý³ö°æÉç, 1987¡¿µÚÒ»ÕÂ×îºóÒ»²¿·Ö, ¾ßÌåÒ³Âë²»¼ÇµÃÁË¡£Èç¹ûûÓÐÕâ±¾Êé, Ò²¿ÉÒԴӺܶàÆäËû¹ØÓÚÏßÐÔÄ£Ð͵ÄÊéÖÐÕÒµ½¡£

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

~ ~ ~
6Â¥2012-02-09 21:02:00
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Ann00

½ð³æ (СÓÐÃûÆø)

ËÍÏÊ»¨Ò»¶ä
ÒýÓûØÌû:
Â¥: Originally posted by hyit_lxq at 2012-02-09 21:02:00:
Çë²Î¿¼¡¾ÍõËɹð, ÏßÐÔÄ£Ð͵ÄÀíÂÛ¼°ÆäÓ¦ÓÃ, ºÏ·Ê: °²»Õ½ÌÓý³ö°æÉç, 1987¡¿µÚÒ»ÕÂ×îºóÒ»²¿·Ö, ¾ßÌåÒ³Âë²»¼ÇµÃÁË¡£Èç¹ûûÓÐÕâ±¾Êé, Ò²¿ÉÒԴӺܶàÆäËû¹ØÓÚÏßÐÔÄ£Ð͵ÄÊéÖÐÕÒµ½¡£

лллл
ÏàÐÅ×Ô¼º
7Â¥2012-02-10 14:22:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lv_wenbing

гæ (СÓÐÃûÆø)

µÚ¶þ²½Óà woodbury ¹«Ê½°É
8Â¥2014-01-18 15:01:59
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhaoyun0071

гæ (³õÈëÎÄ̳)

ÎÒ ×Ô¼ºµÄÂÛÎÄÕýºÃÓÐ
9Â¥2015-10-03 16:26:30
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhaoyun0071

гæ (³õÈëÎÄ̳)

Ôõô ·¢Í¼
10Â¥2015-10-03 16:28:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ Ann00 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 0855Çóµ÷¼Á²ÄÁÏ +11 ºìÌÒׯׯ 2026-04-04 11/550 2026-04-05 22:13 by ×íÎÌwl
[¿¼ÑÐ] 308Çóµ÷¼Á +4 maverick^_^ 2026-04-03 4/200 2026-04-05 19:08 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 298Çóµ÷¼Á +3 manman511 2026-04-05 3/150 2026-04-05 18:09 by kk112233
[¿¼ÑÐ] 311·Ö 22408 Çóµ÷¼Á +3 bing_bot 2026-04-03 3/150 2026-04-05 00:43 by chongya
[¿¼ÑÐ] ר˶310Çóµ÷¼Á +5 ÀÌÀÌÎÒ¡­. 2026-04-04 6/300 2026-04-04 23:33 by barlinike
[¿¼ÑÐ] 26¿¼Ñе÷¼Á0710 0860 +9 ²¹²¹²»²¹ 2026-04-03 14/700 2026-04-04 23:32 by ¹û¶³´óÍõ
[¿¼ÑÐ] 085601£¬Ò»Ö¾Ô¸Ïôó334¸´ÊÔ±»Ë¢Çóµ÷¼Á +13 ÔøÑöÖ® 2026-04-03 15/750 2026-04-04 20:13 by dongzh2009
[¿¼ÑÐ] ¡£ +5 ÎíÓ뺣 2026-04-02 6/300 2026-04-04 19:53 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 277¹¤¿ÆÇóµ÷¼Á +7 1915668 2026-04-04 7/350 2026-04-04 17:21 by °¡¿¡£¡
[¿¼ÑÐ] ÇóÉúÎïѧרҵµ÷¼Á-332·Ö +5 ÔÆ¶äåÞÍäÖ¸ÄÏ 2026-04-04 5/250 2026-04-04 10:05 by rzh123456
[¿¼ÑÐ] 278Çóµ÷¼Á +6 Yy7400 2026-04-03 6/300 2026-04-04 09:53 by zhangdingwa
[¿¼ÑÐ] 350Ò»Ö¾Ô¸±±¾©º½¿Õº½Ìì´óѧ08500²ÄÁÏ¿ÆÑ§Ó빤³ÌÇóµ÷¼Á +5 kjnasfss 2026-04-03 5/250 2026-04-03 22:29 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 372·Ö²ÄÁÏÓ뻯¹¤£¨085600£©Ò»Ö¾Ô¸ºþÄÏ´óѧÇóµ÷¼Á +3 À¶¼ãƬ 2026-04-03 4/200 2026-04-03 17:58 by Jimmyandyou
[¿¼ÑÐ] Ò»Ö¾Ô¸Ö£´ó²ÄÁϹ¤³Ì290Çóµ÷¼Á +20 Youth_ 2026-03-30 20/1000 2026-04-02 14:48 by 5896
[¿¼ÑÐ] Ò»Ö¾Ô¸9³õÊÔ366 ±¾Ë«·ÇÇóµ÷¼Á +4 ÔËÆøÀ´µÃÈôÓÐËÆÎ 2026-04-02 4/200 2026-04-02 09:56 by guanxin1001
[¿¼ÑÐ] ÉúÎïÓëÒ½Ò©¿¼Ñе÷¼Á +5 Ìúº©º©123425 2026-03-31 5/250 2026-04-01 18:01 by syh9288
[¿¼ÑÐ] Çóµ÷¼Á ÉúÎïѧ 377·Ö +6 zzll03 2026-03-31 6/300 2026-03-31 17:33 by ÌÆãå¶ù
[¿¼ÑÐ] ÎïÀíѧµ÷¼Á +4 СÑò36 2026-03-30 4/200 2026-03-31 16:16 by lishahe
[¿¼ÑÐ] Ò»Ö¾Ô¸Õã½­´óѧ¹¤¿Æ¶¯Á¦¹¤³Ì370,ÊýÒ»121,רҵ¿Î135£¬ÏÖÔÚÄÜÈ¥ÄÄÀï +3 080700µ÷¼Á 2026-03-30 4/200 2026-03-31 12:00 by KLMY666
[¿¼ÑÐ] 313Çóµ÷¼Á +6 Âô¸ö¹Ø×Ó°É 2026-03-31 6/300 2026-03-31 10:58 by Jaylen.
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û