±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 441  |  »Ø¸´: 4
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

СÀ¼»¨

Ö÷¹ÜÇø³¤

ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡

[½»Á÷] Çë½ÌÒ»¸öÌݶȵĵ¼ÊýÎÊÌ⣬лл

     ÌâÒâÓëÎÊÌâ¼û¸½¼þ£¡
     Ï£ÍûÄÜд³öÍÆµ¼¹ý³Ì¡£·Ç³£¸Ðл
£¡
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jfili

¶Ò»»¹ó±ö

ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¹§Ï²ÇÀɳ·¢£¬¸ø¸öºì°ü
Doctorcbw(½ð±Ò+1,VIP+0):лл²ÎÓë 1-15 14:24
СÀ¼»¨(½ð±Ò+5,VIP+0): jfili ר¼Ò£¬Ð»Ð»µÄ°ïæ¡£²»¹ýÄúдµÃ¸ßÉÎÒ»¹Ã»¿´¶®ÄØ£¡=Lim_{t---0}(F(M+tN)-F(M))/t=2(nabla M,nabla N)=2(-laplase M, N),ÆäÖÐNµÄ×÷ÓÃÎÒ²»Ì«Ã÷°×£¡ »ý·Ö¹ý³ÌÊÇÖ±½Ó²é±íµÃµ½µÄÂð£¿2(nabla M,nabla N)=2(-laplase M, N)£¿£¿ ллָµ¼£¡ 1-15 15:48
É裺M=M_{j,k,i}
Ôò£ºF(M)=\int M^2_{j,k,i}dr (ϱê±íʾÇóºÍ)
=Lim_{t---0}(F(M+tN)-F(M))/t=2(nabla M,nabla N)=2(-laplase M, N)£¨·Ö²¿»ý·Ö£©
ËùÒÔ DF/DM=- 2 laplase M
Ö¤µÃ
2Â¥2010-01-15 13:52:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sike121107

ר¼Ò¹ËÎÊ

ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡

¡ï
Сľ³æ(½ð±Ò+0.2):ÇÀÁ˸öС°åµÊ£¬¸ø¸öºì°ü
Â¥Éϲ»ÈÝÒ×°¡ Õâ¸öÒ²¸ø½â´ð
3Â¥2010-01-15 16:20:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

СÀ¼»¨

³¬¼¶°æÖ÷

ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡

ÒýÓûØÌû:
Originally posted by sike121107 at 2010-1-15 16:20:
Â¥Éϲ»ÈÝÒ×°¡ Õâ¸öÒ²¸ø½â´ð

Êǰ¡
Êýѧ¸ßÊÖ£¬µ«ÎÒÊýѧ»ù±¾¹¦²»¹»£¬»¹Ã»¿´¶®ÄØ£¡
4Â¥2010-01-15 16:37:28
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jfili

¹ÜÀíÔ±

ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
haixing2008(½ð±Ò+1,VIP+0):¶àл½â´ð£¡ 1-16 12:46
СÀ¼»¨(½ð±Ò+15,VIP+0):ллר¼ÒÖ¸µã£¡ 1-18 13:13
NÊÇÒ»¸ö²âÊÔº¯Êý
£¨»òC_c^\inftyº¯Êý£©

·Ö²½»ý·Ö£¬ÎÒд´íÁË
5Â¥2010-01-16 11:08:42
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ СÀ¼»¨ µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Çóµ÷¼ÁÍÆ¼ö ²ÄÁÏ 304 +19 ºÉ°üµ°hyj 2026-03-26 19/950 2026-04-01 15:43 by ÄæË®³Ë·ç
[¿¼ÑÐ] Ò»Ö¾Ô¸Öйú¿ÆÑ§Ôº´óѧ265Çóµ÷¼Á +8 Ìñµ­ye 2026-03-31 9/450 2026-04-01 14:34 by ÄæË®³Ë·ç
[¿¼ÑÐ] 296Çóµ÷¼Á +3 Íô£¡£¿£¡ 2026-03-31 6/300 2026-04-01 14:16 by Ò¹¿Õ¿ÕŶ
[¿¼ÑÐ] 310·ÖÇóµ÷¼Á +3 ³É¹¦Éϰ¶wang 2026-04-01 3/150 2026-04-01 12:32 by wxiongid
[¿¼ÑÐ] 070300Ò»Ö¾Ô¸211£¬312·ÖÇóµ÷¼ÁԺУ +13 С»ÆÑ¼±¦ 2026-03-30 13/650 2026-04-01 10:59 by oooqiao
[¿¼ÑÐ] Çóµ÷¼Á0703 +4 ÖܼÎÒ¢ 2026-03-31 7/350 2026-04-01 10:36 by ÖܼÎÒ¢
[¿¼ÑÐ] 339Çóµ÷¼Á +5 zjjkt 2026-03-31 5/250 2026-04-01 09:18 by JourneyLucky
[¿¼ÑÐ] 0856Çóµ÷¼Á +9 —öèñ 2026-03-28 9/450 2026-03-31 19:06 by ĺÔó12
[¿¼ÑÐ] 375Çóµ÷¼Á +7 ÓêÏÄÕûÒ¹ 2026-03-29 7/350 2026-03-31 18:52 by xhai2011
[¿¼ÑÐ] ±¾2Ò»Ö¾Ô¸C9-333·Ö£¬²ÄÁÏ¿ÆÑ§Ó빤³Ì£¬Çóµ÷¼Á +9 ÉýÉý²»½µ 2026-03-31 9/450 2026-03-31 18:01 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 086000µ÷¼Á +5 7901117076 2026-03-26 5/250 2026-03-31 17:45 by 544594351
[¿¼ÑÐ] 289Çóµ÷¼Á +3 Acesczlo 2026-03-29 4/200 2026-03-31 14:48 by ÈÈÇéɳĮ
[¿¼ÑÐ] 0703»¯Ñ§ +20 ÄÝÄÝninicgb 2026-03-27 20/1000 2026-03-31 13:33 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 282Çóµ÷¼Á +3 ºôÎü¶¼ÊǼõ·Ê 2026-03-31 3/150 2026-03-31 10:00 by wangjy2002
[¿¼ÑÐ] Çóµ÷¼Á +10 ¼Ò¼Ñ¼Ñ¼Ñ¼Ñ¼Ñ 2026-03-29 10/500 2026-03-30 18:34 by 544594351
[¿¼ÑÐ] 297Çóµ÷¼Á +17 ÌïºéÓÐ 2026-03-26 18/900 2026-03-30 18:32 by nothingͶ¸åÖÐ
[¿¼ÑÐ] ±¾¿ÆÐÂÄÜÔ´¿ÆÑ§Ó빤³Ì£¬Ò»Ö¾Ô¸»ªÀíÄܶ¯285Çóµ÷¼Á +7 AZMK 2026-03-28 11/550 2026-03-28 21:01 by xxxsssccc
[¿¼ÑÐ] 312£¬ÉúÎïѧÇóµ÷¼Á +3 СÒëͬѧabc 2026-03-28 3/150 2026-03-28 15:32 by ÂäÉ˼
[¿¼ÑÐ] 081200-314 +3 LILIQQ 2026-03-27 4/200 2026-03-28 09:41 by ±£»¤µØÇòÄãÎÒ×öÆ
[¿¼ÑÐ] 315·ÖÇóµ÷¼Á +7 26¿¼ÑÐÉϰ¶°æ26 2026-03-26 7/350 2026-03-28 04:05 by fmesaito
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û