±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 2714  |  »Ø¸´: 21
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

À¶Ä«ÊéÉú

ľ³æ (ÕýʽдÊÖ)

[ÇóÖú] ¹ØÓÚ¶þ½×ƫ΢·Ö·½³ÌÇó½â ÒÑÓÐ2È˲ÎÓë

±¾ÈËÊýѧ»ù´¡±È½Ï²î£¬ÔÚѧϰµØÏÂÁ÷ÌåÉøÁ÷ʱÓöµ½Ò»¸ö¹ØÓÚxÖá¶þ½×Æ«µ¼£¬¹ØÓÚʱ¼äÒ»½×Æ«µ¼µÄ·½³Ì£¬¾ÍÊÇÉøÁ÷Öг£¼ûµÄÁ¬ÐøÐÔ·½³Ì£¬Ó÷ÖÀë±äÁ¿·¨¿ÉÒÔÇóµÃ¹ØÓÚxµÄº¯ÊýÊÇÕýÏÒ+ÓàÏÒµÄÌØÕ÷½â£¬Èç¹ûÁ½¸ö±ß½çÌõ¼þ¶¼ÊÇÔڱ߽紦X£¨x=0£©=0£¬X£¨x=L£©=0£¬¾ÍÄÜÈ·¶¨Á½¸öϵÊýC1¡¢C2¼°ÌØÕ÷Öµ£¬µ«ÊÇÎҵı߽çÌõ¼þÊÇX(x=0)=2£¬X(x=L)=0.1£¬¶¼²»ÎªÁ㣬ÕâÑùÖ»Äܵõ½Ò»¸öϵÊý£¬ÈçºÎÇó½âµÃµ½Á½¸öϵÊýºÍÌØÕ÷Öµ£¬»¹Íû¸÷λ´óÉñ¸øÓèÖ¸µãºÍ½â´ð£¬¸Ð¼¤²»¾¡£¡
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

Ç«Ðé½÷É÷£¬½ôÕÅÓÐÐò¡£
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

À¶Ä«ÊéÉú

ľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
4Â¥: Originally posted by feixiaolin at 2014-09-02 11:20:00
´Ë´¦ÌؽâÓë X£¨x=0£©=0£¬X£¨x=L£©=0³öÌØ½âÓÐÏàËÆÐÔ£»
ÈÎÈ»Óôý¶¨ÏµÊý·¨¡£...

°æÖ÷£¬ÏÖÔÚÔÚÁ½¸ö±ß½ç´¦¶¼²»ÎªÁ㣬Èç¹û²ð¿ªÇóÌØ½â£¬¾ÍÓÐÁ½¸öÌØ½â£ºX1£¨x£©=2£¬X2£¨x£©=0.1¡£²»ÖªÊDz»ÊÇÕâôÀí½â£¬Èç¹ûÊǵϰ£¬ÈçºÎ½«ËûÃÇ×éºÏ£¿
Ç«Ðé½÷É÷£¬½ôÕÅÓÐÐò¡£
5Â¥2014-09-02 11:26:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 22 ¸ö»Ø´ð

feixiaolin

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

ÓÅÐã°æÖ÷

¿¼ÂÇÏÂÓà ·ÇÆë´Î·½³ÌµÄ½â = Æë´Î·½³ÌµÄ½â + ÌØ½â£»
2Â¥2014-09-02 07:59:04
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

À¶Ä«ÊéÉú

ľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by feixiaolin at 2014-09-02 07:59:04
¿¼ÂÇÏÂÓà ·ÇÆë´Î·½³ÌµÄ½â = Æë´Î·½³ÌµÄ½â + ÌØ½â£»

°æÖ÷£¬ÌؽâÈçºÎÈ·¶¨°¡£¿
Ç«Ðé½÷É÷£¬½ôÕÅÓÐÐò¡£
3Â¥2014-09-02 11:17:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

feixiaolin

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

ÓÅÐã°æÖ÷

ÒýÓûØÌû:
3Â¥: Originally posted by À¶Ä«ÊéÉú at 2014-09-02 11:17:24
°æÖ÷£¬ÌؽâÈçºÎÈ·¶¨°¡£¿...

´Ë´¦ÌؽâÓë X£¨x=0£©=0£¬X£¨x=L£©=0³öÌØ½âÓÐÏàËÆÐÔ£»
ÈÎÈ»Óôý¶¨ÏµÊý·¨¡£
4Â¥2014-09-02 11:20:00
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸Ö£ÖÝ´óѧ085600Çóµ÷¼Á +19 ³ÔµÄ²»ÉÙ 2026-04-05 22/1100 2026-04-06 22:39 by tianyyysss
[¿¼ÑÐ] £¨µ÷¼Á£©Ò»Ö¾Ô¸±¨¿¼¹þ¶û±õ¹¤Òµ´óѧ0857×ÊÔ´Óë»·¾³×¨Òµ378·Ö¿¼Éú +7 ºÝºÝ¼ÓÓÍ 2026-04-05 8/400 2026-04-06 16:52 by momoð©
[¿¼ÑÐ] 081700»¯Ñ§¹¤³ÌÓë¼¼Êõ Ò»Ö¾Ô¸Öк£Ñó 323 Çóµ÷¼ÁѧУ +18 ÅûÐÇºÓ 2026-04-03 18/900 2026-04-06 13:55 by BruceLiu320
[¿¼ÑÐ] Ò»Ö¾Ô¸Äϲý´óѧ£¬085600£¬344·ÖÇóµ÷¼Á +9 µ÷¼ÁÉϰ¶«^ 2026-04-05 10/500 2026-04-06 09:30 by dongzh2009
[¿¼ÑÐ] 285Çóµ÷¼Á +4 ¶ñ·¨´ó¶þµÄÆøÎ¶ß 2026-04-05 5/250 2026-04-05 20:32 by 286640313
[¿¼ÑÐ] 329Çóµ÷¼Á +17 miaodesi 2026-04-02 20/1000 2026-04-05 18:33 by À¶ÔÆË¼Óê
[¿¼ÑÐ] ¿¼Ñе÷¼ÁÉúѰÕÒµ¼Ê¦ +3 ¹ËÕ°¿¼Ñа¡ 2026-04-05 3/150 2026-04-05 18:18 by à£à£à£0119
[¿¼ÑÐ] Ò»Ö¾Ô¸±±½»´ó²ÄÁϹ¤³Ì×Ü·Ö358Çóµ÷¼Á +6 cs0106 2026-04-05 6/300 2026-04-05 16:34 by imissbao
[¿¼ÑÐ] 270Çóµ÷¼Á +9 С½Üpp 2026-03-31 11/550 2026-04-05 11:02 by ·çÓêÎÞÇç
[¿¼ÑÐ] ²ÄÁÏ»¯¹¤306·ÖÕÒºÏÊʵ÷¼Á +14 ²×º£ÇáÖÛe 2026-04-04 14/700 2026-04-05 09:53 by ÖìÔÆ»¢202
[¿¼ÑÐ] 294Çóµ÷¼Á +6 Grey_Ey 2026-04-02 9/450 2026-04-04 22:07 by hemengdong
[¿¼ÑÐ] 085601£¬Ò»Ö¾Ô¸Ïôó334¸´ÊÔ±»Ë¢Çóµ÷¼Á +13 ÔøÑöÖ® 2026-04-03 15/750 2026-04-04 20:13 by dongzh2009
[¿¼ÑÐ] 0835ѧ˶299Çóµ÷¼Á 08´óÀà¿É½ÓÊÜ +5 useryy 2026-04-03 5/250 2026-04-04 20:07 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 319Çóµ÷¼Á +4 ÐÇÐDz»Õ£ÑÛà¶ 2026-04-03 4/200 2026-04-04 16:25 by ÖзÉÔº¿Õ¹ÜѧԺÑ
[¿¼ÑÐ] 278Çóµ÷¼Á +6 Yy7400 2026-04-03 6/300 2026-04-04 09:53 by zhangdingwa
[¿¼ÑÐ] µ÷¼Á0855-288 +5 xÐܶþa 2026-04-03 5/250 2026-04-04 00:19 by Öí»á·É
[¿¼ÑÐ] 322Çóµ÷¼Á +6 FZAC123 2026-04-03 6/300 2026-04-03 22:23 by ¿ÆÑÐСר¼Ò
[¿¼ÑÐ] ³õÊԳɼ¨337ÕÒµ÷¼Á +3 ??? ?. ? 2026-04-03 3/150 2026-04-03 11:43 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] Çóµ÷¼Á +3 ÐÄÏëÊÂ³É¿É 2026-04-03 3/150 2026-04-03 11:22 by wangjy2002
[¿¼ÑÐ] 311Çóµ÷¼ÁÒ»Ö¾Ô¸ºÏ·Ê¹¤Òµ´óѧ +15 Çï¶þÊ®¶þ 2026-03-30 15/750 2026-04-03 10:19 by linyelide
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û