²é¿´: 1633  |  »Ø¸´: 5

toseek

½ð³æ (³õÈëÎÄ̳)

[ÇóÖú] ¹ØÓÚ²´ËɱȵÄÎÊÌâ ÒÑÓÐ1È˲ÎÓë

²ÄÁÏÁ¦Ñ§ÖжÔÓÚÕý½»¸÷ÏòÒìÐÔ²ÄÁÏÓÐÖ÷´Î²´ËɱÈÖ®·Ö£¬¶þÕßÖ®¼ä´æÔÚÒ»ÖÖ¹ØÏµ£ºPRXY/NUXY=EX/EY £¬¼´²´ËɱȺÍÄ£Á¿Ö®¼äÓйØÏµ¡£Õâ¸ö¹ØÏµÊÇÈçºÎµÃÀ´µÄÄØ£¿°Ù¶È°Ù¿ÆÉÏÓÐÒ»¸ö¼òµ¥ÍƵ¼¹ý³Ì£º
¼ÙÈçÔÚµ¥Öá×÷ÓÃÏ£º ¡¡¡¡
  (1£©X·½ÏòµÄµ¥Î»À­£¨»òѹ£©Ó¦±äËùÒýÆðµÄY·½ÏòµÄѹ£¨»òÀ­£©Ó¦±äΪb; ¡¡¡¡
£¨2£©Y·½ÏòµÄµ¥Î»À­£¨»òѹ£©Ó¦±äËùÒýÆðµÄX·½ÏòµÄѹ£¨»òÀ­£©Ó¦±äΪa; ¡¡¡¡
Ôò¸ù¾Ý ºú¿Ë¶¨ÂÉ¡¡µÃ
¦Ò=EX¡Áa=EY ¡Áb ¡¡¡¡
¡ú¡¡EX/EY =b/a ¡¡¡¡
ÓÖ¡¡¡ß¡¡PRXY/NUXY=b/a ¡¡¡¡
       ¡à¡¡PRXY/NUXY=EX/EY
ÄÄλ´óϺÄܸæËßÎÒÕâ¸öʽ×Ó¡°¦Ò=EX¡Áa=EY ¡Áb¡±µÄÒâÒåÊÇʲô£¬ÎÒ¿´²»¶®ËüÊÇÈçºÎÍÆµ¼³öÀ´µÄ£¿»òÕßÊǸø³öÖ÷´Î²´ËɱȹØÏµµÄ¿É¿¿ÍƵ¼¡£Ð»Ð»ÁË
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ûÓмèÐÁ£¬±ãÎÞËù»ñ¡£
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jinsingring

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

ÓÅÐã°æÖ÷

ÕâÌâÄ¿ÄÄÀïÀ´µÄ£¿
±ÏÒµÁË£¬ºÜ¶à¶«Î÷¶¼»¹¸øÑ§Ð£ÁË
Èç¹ûÄãÖªµÀÈ¥ÄÄÀȫÊÀ½ç¶¼»áΪÄãÈ÷
2Â¥2011-10-08 22:31:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

nigo

½ð³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
jinsingring(½ð±Ò+1): лл²ÎÓ룬»¶Ó­À´¹¤³Ìʦ°æ½»Á÷ 2011-10-27 12:16:56
ÎÒÏëÁËÒ»»á¶ù£¬ÏÔÈ»ÓÐ
¦Ò£½EX¡Áa
¦Ò£½EY¡Áb
Òò´ËÓУº¦Ò=EX¡Áa=EY ¡Áb¡£
3Â¥2011-10-27 00:17:41
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

malajisisa

Ìú³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
3Â¥: Originally posted by nigo at 2011-10-27 00:17:41
ÎÒÏëÁËÒ»»á¶ù£¬ÏÔÈ»ÓÐ
¦Ò£½EX¡Áa
¦Ò£½EY¡Áb
Òò´ËÓУº¦Ò=EX¡Áa=EY ¡Áb¡£

ÄãºÃ£¬ÇëÎʦң½EX¡Áa£¬¦Ò£½EY¡Áb¡£ÊÇÔõôµÃ³öµÄ¡£»¹ÊÇûÓп´¶®¡£ÄÜÔÙ½âÊÍÒ»ÏÂÂð£¿Ð»Ð»£¡
°®±ÈÀñÎï°®¿´¸£À´~~
4Â¥2015-03-28 10:26:41
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

malajisisa

Ìú³æ (³õÈëÎÄ̳)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÎÒ²»ÄÜÀí½â¡°¦Ò=EX¡Áa=EY ¡Áb¡±Õâ¸öʽ×Ó¡£µ«ÊǹØÓÚPRXY/NUXY=EX/EYµÄÖ¤Ã÷£¬»òÕß˵Àí½â˼·¡£ÔÚÉò¹ÛÁÖÀÏʦдµÄ¡¶¸´ºÏ²ÄÁÏÁ¦Ñ§¡·ÖУ¬ÓÐÏà¹ØÄÚÈÝ¡£
°®±ÈÀñÎï°®¿´¸£À´~~
5Â¥2015-03-28 15:59:42
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
±¾ÌûÄÚÈݱ»ÆÁ±Î

6Â¥2023-04-15 15:43:53
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ toseek µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Çóµ÷¼Á +3 °µÓ¿afhb 2026-03-16 3/150 2026-03-20 00:28 by ºÓÄÏ´óѧУÓÑ
[¿¼ÑÐ] 085700×ÊÔ´Óë»·¾³308Çóµ÷¼Á +6 īīĮ 2026-03-18 6/300 2026-03-20 00:02 by 23Postgrad
[¿¼ÑÐ] 329Çóµ÷¼Á +5 ÏëÉÏѧ߹߹ 2026-03-19 5/250 2026-03-19 23:56 by 23Postgrad
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄϾ©Àí¹¤´óѧ085701×ÊÔ´Óë»·¾³302·ÖÇóµ÷¼Á +3 ¿ûè÷ÎÀ¶Ó 2026-03-18 5/250 2026-03-19 19:35 by ¸øÄãÄã×¢ÒâÐÝÏ¢
[¿¼ÑÐ] 321Çóµ÷¼Á +8 ºÎÈó²É123 2026-03-18 10/500 2026-03-19 16:46 by ºÎÈó²É123
[¿¼ÑÐ] Ò»Ö¾Ô¸¸£´ó288Óлú»¯Ñ§£¬Çóµ÷¼Á +3 Сľ³æ200408204 2026-03-18 3/150 2026-03-19 13:31 by houyaoxu
[¿¼ÑÐ] 332Çóµ÷¼Á +3 ydfyh 2026-03-17 3/150 2026-03-19 10:14 by ¹¦·ò·è¿ñ
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷ÄϽ»´ó£¬Çóµ÷¼Á +4 ²Ä»¯ÖðÃÎÈË 2026-03-18 4/200 2026-03-18 14:22 by 007_lilei
[¿¼ÑÐ] 0703»¯Ñ§Çóµ÷¼Á ×Ü·Ö331 +3 ZY-05 2026-03-13 3/150 2026-03-18 10:58 by macy2011
[¿¼ÑÐ] 293Çóµ÷¼Á +11 zjlµÄºÅ 2026-03-16 16/800 2026-03-18 08:10 by zhukairuo
[¿¼ÑÐ] ¿¼ÑÐÇóµ÷¼Á +3 éÙËÌ. 2026-03-17 4/200 2026-03-17 21:43 by ÓÐÖ»ÀêÅ«
[¿¼ÑÐ] 085601Çóµ÷¼Á +4 Du.11 2026-03-16 4/200 2026-03-17 17:08 by ruiyingmiao
[¿¼ÑÐ] 326Çóµ÷¼Á +4 ŵ±´¶û»¯Ñ§½±êéê 2026-03-15 7/350 2026-03-16 17:11 by ŵ±´¶û»¯Ñ§½±êéê
[¿¼ÑÐ] 070300»¯Ñ§Ñ§Ë¶Çóµ÷¼Á +6 Ì«Ïë½ø²½ÁË0608 2026-03-16 6/300 2026-03-16 16:13 by kykm678
[¿¼ÑÐ] 0703 ÎïÀí»¯Ñ§µ÷¼Á +3 ÎÒ¿ÉÒÔÉϰ¶µÄ¶Ô 2026-03-13 5/250 2026-03-16 10:50 by ÎÒ¿ÉÒÔÉϰ¶µÄ¶ÔÂ
[¿¼ÑÐ] 0856Çóµ÷¼Á +3 ÁõÃÎ΢ 2026-03-15 3/150 2026-03-16 10:00 by houyaoxu
[¿¼ÑÐ] 26¿¼ÑÐÒ»Ö¾Ô¸ÖйúʯÓÍ´óѧ(»ª¶«)305·ÖÇóµ÷¼Á +3 ¼ÎÄêÐÂ³Ì 2026-03-15 3/150 2026-03-15 13:58 by ¹þ¹þ¹þ¹þºÙºÙºÙ
[¿¼ÑÐ] 080500£¬²ÄÁÏѧ˶302·ÖÇóµ÷¼ÁѧУ +4 ³õʶ¿ÉÀÖ 2026-03-14 5/250 2026-03-14 21:08 by peike
[¿¼ÑÐ] Öпƴó²ÄÁÏÓ뻯¹¤319Çóµ÷¼Á +3 ÃÏöβÄÁÏ 2026-03-14 3/150 2026-03-14 20:10 by ms629
[¿¼ÑÐ] 290Çóµ÷¼Á +3 ADT 2026-03-13 3/150 2026-03-13 10:19 by peike
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û