Znn3bq.jpeg
ÉÇÍ·´óѧº£Ñó¿ÆÑ§½ÓÊܵ÷¼Á
²é¿´: 1538  |  »Ø¸´: 2

gddqq

½ð³æ (СÓÐÃûÆø)

[ÇóÖú] Á¿×Ó²úÂÊÎÊÌâ

¾ßÌ嶨ÒåÊÇʲô£¿ÄÜ˵µÃ¼òµ¥Ð©Âð£¿×ö¹â½âË®ÖÆÇâºÍÖÆÑõµÄ»°£¬Èç¹ûÁ¿×Ó²úÂʵ͵ϰ£¬¼´Ê¹´ß»¯¼ÁµÄÎüÊպͷ¢Éä¹âÆ×¶¼ºÏÊʵĻ°Ò²²»ÄÜÖÆ±¸³öÇâÆøºÍÑõÆøÃ´£¿
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

¿ÆÑС¢Í¶¸åÖпÉÄÜÓöµ½µÄСÎÊÌâ

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

dut_ameng

ר¼Ò¹ËÎÊ (ÖªÃû×÷¼Ò)

һֻССССÄñ

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
yingli09(½ð±Ò+1): 2011-12-08 16:59:45
¹â»¯Ñ§ÖеÄÁ¿×Ó²úÂʾÍÊÇÏûºÄµôµ¥Î»Á¿µÄ¹â×ÓÄܲúÉú¶àÉÙ·´Ó¦Îï Á¿×Ó²úÂÊ=ÏûºÄµôµÄ·Ö×ÓÊý£¨²úÉúµÄ·Ö×ÓÊý£©/ÎüÊյĹâ×ÓÊý
Èç¹ûÁ¿×Ó²úÂʵͣ¬¼´Ê¹ÎüÊպͷ¢Éä¹âÆ×ºÏÊÊ£¬µ«ÄܲúÉú²¢×ªÒƳöÀ´µÄµç×ӺͿÕѨ̫ÉÙ£¬ÖƳöµÄÇâÆøºÍÑõÆøÏàÓ¦Ò²»áºÜµÍ¡£
ÌìÐÔæå¶Û£¬Î¨ÇÚѧÒÔ²¹Ö®¡£¡£¡£
2Â¥2011-12-08 16:53:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¹èÈܽº

гæ (³õÈëÎÄ̳)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡¡ÌåϵÎüÊÕÿһ¸ö¹â×ÓËùÒý·¢µÄijÖÖʼþµÄÊýÄ¿¡£·ûºÅΪ¦×£¬Y¡£»ý·ÖÁ¿×Ó²úÂÊΪ§¶=ʼþÊý/ÎüÊÕ¹â×ÓÊý¡£¶ÔÓڹ⻯ѧ·´Ó¦£¬¦×=·´Ó¦ÎïÏûºÄ(»ò²úÎï²úÉú)µÄÊýÁ¿/ÎüÊÕ¹â×ÓÊýÁ¿¡£Î¢·ÖÁ¿×Ó²úÂÊΪ¦Õ=(d[x]/dt)/n¡£Ê½ÖÐd[x]/dtΪij¿É²âÁ¿Á¿µÄ±äÂÊ£¬nΪµ¥Î»Ê±¼äÄÚËùÎüÊյĹâ×ÓÊý(Ħ¶û»ò°®Òò˹̹)¡£¦×¿ÉÓÃÓÚ¹âÎïÀí¹ý³Ì»ò¹â»¯Ñ§·´Ó¦¡£
3Â¥2011-12-08 17:59:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ gddqq µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 332Çóµ÷¼Á +15 ½¶½¶123 2026-04-10 15/750 2026-04-13 23:12 by pies112
[¿¼ÑÐ] 297¹¤¿Æµ÷¼Á? +7 ºÓÄÏũҵ´óѧ-ÄÜ 2026-04-13 7/350 2026-04-13 23:07 by pies112
[¿¼ÑÐ] 08¹¤Ñ§ 309·ÖÇóµ÷¼Á +7 Yin DY 2026-04-08 7/350 2026-04-13 22:50 by pies112
[¿¼ÑÐ] 291 Çóµ÷¼Á +33 »¯¹¤2026½ì±ÏÒµÉ 2026-04-09 33/1650 2026-04-13 22:16 by pies112
[¿¼ÑÐ] ÉúÎïÒ½Ò©µ÷¼Á£üSCIÖпÆÔºÈýÇøÒ»×÷+¶àÏî¿ÆÑгɹû +9 likangxing 2026-04-07 12/600 2026-04-13 21:35 by áÇá¼Ò©Í¯
[¿¼ÑÐ] µ÷¼Á +27 ²»·ê´º 2026-04-07 28/1400 2026-04-13 20:19 by xxy88888
[¿¼ÑÐ] Ò»Ö¾Ô¸»¦9£¬326ÇóÉúÎïѧµ÷¼Á +9 Áõīī 2026-04-13 9/450 2026-04-13 18:59 by lbsjt
[¿¼ÑÐ] ²ÄÁϸ´ÊÔÇóµ÷¼Á +24 xhhdjdjsjks 2026-04-09 24/1200 2026-04-13 15:49 by ÐÒÃâ ..
[¿¼ÑÐ] Ò»Ö¾Ô¸2110£¬»¯Ñ§Ñ§Ë¶310·Ö£¬±¾¿ÆÖصãË«·ÇÇóµ÷¼Á +20 ŬÁ¦·Ü¶·112 2026-04-08 20/1000 2026-04-13 14:24 by ÕÅzhihao
[¿¼ÑÐ] ÉúÎïѧµ÷¼Á +11 СȽҪŬÁ¦ 2026-04-10 13/650 2026-04-13 11:46 by µç»¯Ñ§¼°´ß»¯
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£©×ö¹ý·Ö×ÓʵÑé +9 ÏàÐűػá¹ââÍòÕ 2026-04-07 10/500 2026-04-13 10:20 by ¿Éµ­²»¿ÉÍü
[¿¼ÑÐ] ҩѧÇóµ÷¼Á +3 RussHu 2026-04-12 4/200 2026-04-12 17:49 by ³ÂƤƤ
[¿¼ÑÐ] ±¾¿ÆÄÏ·½Ò½¿Æ´óѧ Ò»Ö¾Ô¸985 ҩѧѧ˶284·Ö Çóµ÷¼Á +5 ÈõË®ÌýÎÄ 2026-04-09 5/250 2026-04-12 13:16 by shengxi123
[¿¼ÑÐ] »¯¹¤µ÷¼ÁÇóµ¼Ê¦ÊÕÁô£¡Ò»Ö¾Ô¸Ê§Àû£¬Ì¤Êµ¿Ï¸É£¬ÓÐÖ²ÎïÌáÈ¡¿ÆÑо­Àú +20 yzyzx 2026-04-09 21/1050 2026-04-12 00:12 by ССССÀ²À²À²
[¿¼ÑÐ] ¿¼ÑÐÇóµ÷¼Á +3 ban°àСÆß 2026-04-11 3/150 2026-04-11 20:48 by may_ÐÂÓî
[¿¼ÑÐ] 085501»úеר˶ 302·Ö ²»ÌôרҵÇóµ÷¼Á +7 Íôij. 2026-04-09 7/350 2026-04-11 14:37 by luhong1990
[¿¼ÑÐ] 085410 273·Öµ÷¼Á +4 X1999 2026-04-09 4/200 2026-04-11 13:05 by pies112
[¿¼ÑÐ] 283Çóµ÷¼Á£¬¹¤¿Æ£¡ +12 ËÕ´òË®7777 2026-04-08 12/600 2026-04-11 10:28 by ÄæË®³Ë·ç
[¿¼ÑÐ] 346£¬¹¤¿ÆÇóµ÷¼Á +3 moser233 2026-04-09 3/150 2026-04-11 10:04 by zhq0425
[¿¼ÑÐ] ÉúÎïѧ308Çóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +6 ÏàÐűػá¹ââÍòÕ 2026-04-10 6/300 2026-04-11 05:23 by zhuwenxu
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û