±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 986  |  »Ø¸´: 8
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

xtwwtx521

ʵϰ°æÖ÷

µÍµ÷£¬µÍµ÷¡£

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

[½»Á÷] ¡¾ÇóÖú¡¿ÈçºÎÅжϵãÔÚÍÖÔ²ÄÚ²¿£¿

¸÷λ´óÏÀ£¬ÎÒÏÖÔÚÏëÇóÒ»¸öµãºÍÍÖÔ²µÄ¹ØÏµ£¬ÔÚÍÖÔ²ÄÚ²¿£¬»¹ÊÇÍⲿ¡£µ«ÊÇÍÖÔ²±ê×¼µÄ£¬¾ÍÊÇÓÐÇãб½Ç¡£ÇëÎÊÓÐË­ÄܸøµãÏë·¨ÄØ£¿

[ Last edited by wenzhenzhong on 2009-2-12 at 08:24 ]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

ÎÒ²»ÉÏÌìÌÃË­ÉÏÌìÌÃ,Ä㲻ϵØÓü˭ϵØÓü?ÐжøÉÏѧ,²»ÐÐÉϰà.
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

111wwww

°æÖ÷

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

ÌâÄ¿ÄÚÈÝÊÇʲô?
2Â¥2009-01-22 20:46:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xtwwtx521

ʵϰ°æÖ÷

µÍµ÷£¬µÍµ÷¡£

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

ÄãËùνµÄÌâÄ¿ÊÇָʲô£¿
¾ßÌåµã½²£¬¾ÍÊÇÔÚÒ»¸ö×ø±êϵÏ£¬ÓÐÒ»¸öÍÖÔ²£¬ÖÐÐÄλÖò»ÔÚ×ø±êÔ­µã£¬ÄÇôÅжÏÕâ¸ö×ø±êϵϵÄÈÎÒâµãÔÚÍÖÔ²ÄÚ²¿£¬»¹ÊÇÍÖÔ²Íⲿ¡£
ÎÒ²»ÉÏÌìÌÃË­ÉÏÌìÌÃ,Ä㲻ϵØÓü˭ϵØÓü?ÐжøÉÏѧ,²»ÐÐÉϰà.
3Â¥2009-01-22 21:29:34
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

clarkyeah

°æÖ÷

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

¡ï ¡ï ¡ï
xtwwtx521(½ð±Ò+1):thks 1-27 12:32
xtwwtx521(½ð±Ò+2,VIP+0):xiexie 3-23 21:33
x^2/a+y^2/b<1 ÔÚÄÚ,·ñÔòÔÚÉÏ»òÔÚÍâ,²î²»¶à¾ÍÕâ¸öÒâ˼,ÒòΪ×ÜÄÜд³öÍÖÔ²µÄ±í´ïʽ,ÕâÃ²ËÆÃ»Ê²Ã´ÄѶȰÉ,ÓÐÐýתҲÊÇ¿ÉÒÔд³ö±í´ïʽµÄ
4Â¥2009-01-23 20:12:50
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xtwwtx521

¶Ò»»¹ó±ö

µÍµ÷£¬µÍµ÷¡£

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

ÐýתµÄ±í´ïʽÊÇÊ²Ã´ÄØ£¿
ÎÒ²»ÉÏÌìÌÃË­ÉÏÌìÌÃ,Ä㲻ϵØÓü˭ϵØÓü?ÐжøÉÏѧ,²»ÐÐÉϰà.
5Â¥2009-01-24 11:06:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

koihime

¶Ò»»¹ó±ö

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

¡ï ¡ï
xtwwtx521(½ð±Ò+2):thks 1-27 12:32
3Â¥ÒѾ­½âÊ͵ıȽÏÇå³þÁË
Ðýת¾ÍÊÇתµ½ÈýÎ¬×ø±êϵÏ£¬¼ÓÉÏÒ»¸öz×ø±ê
×Ü¿ÉÒÔд³öÈýά·½³Ì£¬È»ºóÅжϼ´¿É
ÍÆ¼öÈ¥ÕÒ¼¸ºÎÊýѧÊé¿´¿´£¬²»ÒªÀË·ÑÄãµÄ½ð±ÒÁË
¼ÈÊÇΪɽƽ²»µÃÎÒÀ´Ìí¶ûÒ»·åÇà
6Â¥2009-01-25 09:05:15
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xtwwtx521

ʵϰ°æÖ÷

µÍµ÷£¬µÍµ÷¡£

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

лл´ó¼Ò£¬ÎÒÒѾ­ÕÒµ½ÁËÍÖÔ²ÐýתºóµÄ·½³Ì¡£
(x '/a)*(x '/a)   +   (y '/b)*(y '/b)   =   1;
with:
    x '=     (x-xCenter)*cos(theta)   +   (y-yCenter)*sin(theta);
    y '=   -(x-xCenter)*sin(theta)   +   (y-yCenter)*cos(theta);
and   theta   is   the   rotation   angle   of   the   x   major   axis
ÎÒ²»ÉÏÌìÌÃË­ÉÏÌìÌÃ,Ä㲻ϵØÓü˭ϵØÓü?ÐжøÉÏѧ,²»ÐÐÉϰà.
7Â¥2009-01-27 12:31:03
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xtwwtx521

°æÖ÷

µÍµ÷£¬µÍµ÷¡£

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

Çë¹Ø±Õ°É
ÎÒ²»ÉÏÌìÌÃË­ÉÏÌìÌÃ,Ä㲻ϵØÓü˭ϵØÓü?ÐжøÉÏѧ,²»ÐÐÉϰà.
8Â¥2009-01-27 12:33:14
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

liuyi5052

ר¼Ò¹ËÎÊ

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

givensÐýתÊÇÒ»ÖÖ·½·¨£¬Í¨¹ýÒ»¸ö±ä»»½«ÍÖÔ²À­Éì³ÉÇòÒ²¿ÉÒÔ
9Â¥2009-01-31 19:22:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ xtwwtx521 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 26¿¼Ñе÷¼Á +3 Wnz.20030617 2026-04-01 3/150 2026-04-01 17:22 by salamander`
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +6 Ò»ÑùYWY 2026-04-01 6/300 2026-04-01 15:24 by oooqiao
[¿¼ÑÐ] ÉúÎïѧ327£¬Çóµ÷¼Á +4 ÊéÉϵÄ÷×Ó 2026-04-01 5/250 2026-04-01 15:11 by 544594351
[¿¼ÑÐ] 086000ÉúÎïÓëÒ½Ò©298µ÷¼ÁÇóÖú +4 ÔªÔªÇàÇà 2026-03-31 6/300 2026-04-01 11:13 by syh9288
[¿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] 333Çóµ÷¼Á +4 °¢¿ÆÒÝ 2026-03-31 4/200 2026-04-01 09:11 by jp9609
[¿¼ÑÐ] 318Çóµ÷¼Á +3 óÆÐÐÖÂÔ¶. 2026-03-31 3/150 2026-03-31 20:27 by Çóµ÷¼Ázz
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄÏʦ´ó0703»¯Ñ§ 275Çóµ÷¼Á +5 RipcordÉϰ¶ 2026-03-27 5/250 2026-03-31 19:52 by mg1014
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +7 Ë«ÂíβƦÀϰå2 2026-03-31 7/350 2026-03-31 19:49 by Dyhoer
[¿¼ÑÐ] ÇóÊÕÁô +8 1943443204 2026-03-28 8/400 2026-03-31 15:00 by -ÃÔÁË·°¡Â·
[¿¼ÑÐ] 081200-11408-276ѧ˶Çóµ÷¼Á +4 ´Þwj 2026-03-31 4/200 2026-03-31 11:56 by jp9609
[¿¼ÑÐ] 105500ҩѧÇóµ÷¼Á£¬Ò»Ö¾Ô¸É½¶«´óѧҩѧ£¬348·Ö +3 gr¹þ¹þ¹þ 2026-03-28 3/150 2026-03-30 18:56 by Ô´_2020
[¿¼ÑÐ] 283Çóµ÷¼Á£¨080500£© +14 A child 2026-03-27 14/700 2026-03-30 12:06 by ̽123
[¿¼ÑÐ] 296Çóµ÷¼Á +10 ±Ë°¶t 2026-03-29 10/500 2026-03-30 10:50 by ̽123
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖÐÄÏ´óѧ»¯Ñ§0703×Ü·Ö337Çóµ÷¼Á +6 niko- 2026-03-27 6/300 2026-03-30 10:25 by herarysara
[¿¼ÑÐ] 343Çóµ÷¼Á +6 °®î¿°í 2026-03-29 6/300 2026-03-29 12:00 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 356Çóµ÷¼Á +4 gysy?s?a 2026-03-28 4/200 2026-03-29 10:32 by ÌÆãå¶ù
[¿¼ÑÐ] 312£¬ÉúÎïѧÇóµ÷¼Á +3 СÒëͬѧabc 2026-03-28 3/150 2026-03-28 15:32 by ÂäÉ˼
[¿¼ÑÐ] 394Çóµ÷¼Á +3 ºÃʶàÄ¥¾²ºò¼ÑÒ 2026-03-26 5/250 2026-03-28 14:24 by ÌÆãå¶ù
[¿¼ÑÐ] ´ò¹ýºÜ¶à¾ºÈü£¬085406¿ØÖƹ¤³Ì300·Ö£¬Çóµ÷¼Á +3 askeladz 2026-03-26 3/150 2026-03-26 09:08 by ¸øÄãÄã×¢ÒâÐÝÏ¢
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û