±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 487  |  »Ø¸´: 4
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

Сľ³æ:)

ÈÙÓþ°æÖ÷ (ÖøÃûдÊÖ)

[½»Á÷] ¡¾½»Á÷¡¿Ð¡³æÏëÇë½ÌÒ»¸öÏßÐÔÆ«Î¢·Ö·½³ÌµÄÇó½â

ÔÚÊýѧÄDZ߷¢ÁËÌû×Ó£¬¿ÉÊÇûÓÐÈËÀíÎÒ
ÕâÆ«Î¢·Ö·½³ÌÓÖ²»ÄÜ·ÖÀë±äÁ¿£¬ÏëÇë½Ì¸÷λ¸ç¸ç½ã½ã£¬ÔõôµÃµ½Õâ¸ö·½³ÌµÄͨ½â
f(du/dx)+2(du/dy)=F+C
ÆäÖУ¬f=1-Y/x, F=Y/(x^2)£¬ÆäÖÐYÊÇyµÄº¯Êý£¬CÊdz£Êý£¬Çó½âuµÄͨ½â£¬²»ÖªµÀ¿ÉÄܲ»¿ÉÄÜ£¬¿ÉÒÔдΪ»ý·ÖÐÎʽ
Ï£Íû¸÷λ¸ç¸ç½ã½ã´Í½Ì
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

°ÔµÀ×öÊ£¬ºñµÀ×öÈË
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Сľ³æ:)

ÈÙÓþ°æÖ÷ (ÖøÃûдÊÖ)

ûÓÐÈË»áô£¿
°ÔµÀ×öÊ£¬ºñµÀ×öÈË
2Â¥2009-08-11 13:21:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Сľ³æ:)

ÈÙÓþ°æÖ÷ (ÖøÃûдÊÖ)

×Ô¼º×øÔÚ°åµÊÉÏÒÔÌåÏÖÎÒ¼±ÆÈ¶ø¼ÅįÐÄÇé
°ÔµÀ×öÊ£¬ºñµÀ×öÈË
3Â¥2009-08-11 17:34:40
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lxd_bruce

ľ³æ (ÕýʽдÊÖ)

¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
dawnlight(½ð±Ò+1,VIP+0):3x 8-11 19:45
ÕÒ±¾ÊýѧϵµÄÊýѧÎïÀí·½³ÌµÄ½Ì²Ä¿´Ï£¬ÀïÃæÓÐÒ»½×ÏßÐÔÆ«Î¢·Ö·½³ÌµÄÇó½â·½·¨¡£
±ÈÈ縴µ©¹È³¬ºÀµÄ¡¶ÊýѧÎïÀí·½³Ì¡·µÚ¶þ°æ¡£
µ±Ä꿼ÊÔµÄʱºòÖ»¿¼Ç°ÈýÕ£¬ËùÒÔû»¨¹¦·òȥѧ¡£²ÑÀ¢¡£
4Â¥2009-08-11 19:16:41
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Сľ³æ:)

ÈÙÓþ°æÖ÷ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
Originally posted by lxd_bruce at 2009-8-11 19:16:
ÕÒ±¾ÊýѧϵµÄÊýѧÎïÀí·½³ÌµÄ½Ì²Ä¿´Ï£¬ÀïÃæÓÐÒ»½×ÏßÐÔÆ«Î¢·Ö·½³ÌµÄÇó½â·½·¨¡£
±ÈÈ縴µ©¹È³¬ºÀµÄ¡¶ÊýѧÎïÀí·½³Ì¡·µÚ¶þ°æ¡£
µ±Ä꿼ÊÔµÄʱºòÖ»¿¼Ç°ÈýÕ£¬ËùÒÔû»¨¹¦·òȥѧ¡£²ÑÀ¢¡£

×òÍíÔÚÊýѧÄDZßÏÂÁ˸öƫ΢·Ö·½³ÌÊֲᣬÀïÃæ·½·¨µ¹ÊǶ࣬µ«ÊǺÃÏñ¶¼²»Ì«ÊÊÓã¬Õâ¸ö·½³Ì¶ÔÓ¦µÄÆë´Î·½³ÌµÄÌØ½âС³æ¶¼ÕÒ²»µ½¡£ÑÛÀứ»©µÄ²»ÖªµÀ¼¶Êý½â·¨ÊDz»ÊÇÄܽâ³öÀ´
°ÔµÀ×öÊ£¬ºñµÀ×öÈË
5Â¥2009-08-11 20:20:22
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ Сľ³æ:) µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[˶²©¼ÒÔ°] ÇóÀÏʦÊÕÁô +9 lllq123 2026-04-03 9/450 2026-04-03 13:48 by ºôÎü¶¼ÊǼõ·Ê
[¿¼ÑÐ] 338Çóµ÷¼Á£¬Ò»Ö¾Ô¸ÄÜÔ´¶¯Á¦£¬ÍâÓïÊÇÈÕÓï203 +5 zzz£¬£¬r 2026-04-02 5/250 2026-04-03 09:45 by À¶ÔÆË¼Óê
[¿¼ÑÐ] ²ÄÁÏ¿ÆÑ§Ó빤³Ì¿¼ÑÐ +7 Õü¾ÈÆ¤ÌØÍÐÏÈÉú 2026-04-02 7/350 2026-04-03 09:37 by zllcz
[¿¼ÑÐ] 0703»¯Ñ§ +7 goldtt 2026-04-02 9/450 2026-04-03 09:36 by À¶ÔÆË¼Óê
[¿¼ÑÐ] Ò»Ö¾Ô¸ÉÂÎ÷ʦ·¶´óѧÉúÎïѧ317·Ö +5 1563ÈÕ¡£ 2026-04-02 5/250 2026-04-03 06:58 by ilovexiaobin
[¿¼ÑÐ] ½»Í¨ÔËÊ俼ÊÔ264·ÖÇ󹤿Ƶ÷¼Á +4 jike777 2026-04-02 4/200 2026-04-02 21:53 by zllcz
[¿¼ÑÐ] 0832ʳƷ¿ÆÑ§Ó빤³Ìѧ˶282µ÷¼Á +4 ÓãÔÚË®ÖÐÓÎa 2026-04-02 7/350 2026-04-02 14:12 by baoball
[¿¼ÑÐ] 08¹¤¿ÆÇóµ÷¼Á290·Ö +5 1314Åõ»¨ 2026-04-02 8/400 2026-04-02 13:16 by ÇÇßÕßÕßÕ
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +12 Ò»ÑùYWY 2026-04-01 12/600 2026-04-02 09:15 by olim
[¿¼ÑÐ] Ó¢Ò»Êý¶þÉúÎïÐÅϢѧ287·Ö£¬±¾¿ÆÉúÎï¿ÆÑ§£¬Çóµ÷¼Á +3 ±ÌË®xyz 2026-03-29 4/200 2026-04-01 15:35 by plum
[¿¼ÑÐ] 311Çóµ÷¼Á +10 ÀîÜÆÐÂ1 2026-03-31 10/500 2026-04-01 14:38 by chenqifeng666
[¿¼ÑÐ] Ò»Ö¾Ô¸Äϲý´óѧ324Çóµ÷¼Á +7 hanamiko 2026-03-30 7/350 2026-04-01 13:22 by JourneyLucky
[¿¼ÑÐ] 267Çóµ÷¼Á +13 uiybh 2026-03-31 13/650 2026-04-01 10:25 by ̽123
[¿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] 274Çóµ÷¼Á +6 xiao°®Í¬Ñ§ 2026-03-30 6/300 2026-03-31 10:04 by cal0306
[¿¼ÑÐ] 293·ÖÇóµ÷¼Á£¬ÍâÓïΪ¶íÓï +5 ¼ÓÒ»Ò»¾Å 2026-03-31 5/250 2026-03-31 09:39 by zhshch
[¿¼ÑÐ] 085601Ò»Ö¾Ô¸Î÷±±¹¤Òµ´óѧ³õÊÔ346 +4 085601³õÊÔ346 2026-03-30 4/200 2026-03-31 07:47 by jp9609
[¿¼ÑÐ] 332Çó92µ÷¼Á +8 ½¶½¶123 2026-03-28 8/400 2026-03-29 10:46 by ÖÜè÷µ¤
[¿¼ÑÐ] 081200-314 +3 LILIQQ 2026-03-27 4/200 2026-03-28 09:41 by ±£»¤µØÇòÄãÎÒ×öÆ
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û