±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 1837  |  »Ø¸´: 2
¡¾ÐüÉͽð±Ò¡¿»Ø´ð±¾ÌûÎÊÌ⣬×÷Õßfedwin½«ÔùËÍÄú 10 ¸ö½ð±Ò

fedwin

½û³æ (СÓÐÃûÆø)

±¾ÌûÄÚÈݱ»ÆÁ±Î

» ²ÂÄãϲ»¶

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

yangjiadon

Òø³æ (³õÈëÎÄ̳)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
paperhunter: ½ð±Ò+1, ¹ÄÀø½»Á÷ 2019-01-29 10:24:53
1.Ó°ÏìÒò×Ó¼ÆË㹫ʽ

ÒÔ2017Äê6Ô·Ý×óÓÒ³öµÄÓ°ÏìÒò×ÓΪÀý£¬ÆäʵËüÊÇÆÚ¿¯2016ÄêµÄÓ°ÏìÒò×Ó¡£ÆÚ¿¯Ó°ÏìÒò×Ó¼ÆË㹫ʽÈçÏ£º

IF=C/(M+N)

ÆäÖУ¬IFΪ¸ÃÆÚ¿¯2016ÄêµÄÓ°ÏìÒò×Ó£¬MΪ¸ÃÆÚ¿¯2014Äê·¢±íµÄÎÄÕÂÊýÁ¿£¬NΪ¸ÃÆÚ¿¯2015Äê·¢±íµÄÎÄÕÂÊýÁ¿£¬CΪ¸ÃÆÚ¿¯2014ºÍ2015ÄêÁ½Äê·¢±íµÄÎÄÕÂÔÚ2016Äê±»ÒýÓõÄ×Ü´ÎÊý¡£

¶ÔÓڴ˿̼ÆËãµÄIF£¬MºÍNÆäʵÒѾ­È·¶¨£¬ÓÉÓÚÊý¾Ý¿â¼ìË÷ÖͺóµÄÔ­ÒòC»¹Î´×îÖÕÈ·¶¨£¬ËùÒÔ´Ëʱ¼ÆËãµÄIFÒ²¾ÍÊÇʵʱӰÏìÒò×Ó£¨Çø±ðÓÚÿÄê6Ô·ݹٷ½×îÖÕ¹«²¼µÄÓ°ÏìÒò×Ó£©¡£
2Â¥2019-01-23 20:54:19
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

fedwin

½û³æ (СÓÐÃûÆø)

±¾ÌûÄÚÈݱ»ÆÁ±Î

3Â¥2019-01-23 20:55:50
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ fedwin µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 283·ÖÇóµ÷¼Á +10 ÊÔÊÔ¿´ß 2026-04-04 10/500 2026-04-06 23:08 by chenzhimin
[¿¼ÑÐ] 338Çóµ÷¼Á +4 ÎÒÏëÉϰ¶ii 2026-04-05 4/200 2026-04-06 21:04 by ľ×Ó¾ý1218
[¿¼ÑÐ] 266Çóµ÷¼Á +19 ÑôÑôÍÛÈû 2026-04-01 19/950 2026-04-06 15:47 by lin-da
[¿¼ÑÐ] Çóµ÷¼Á£¬Ò»Ö¾Ô¸ÏÃÃÅ´óѧ£¬ÉúÎïÓëÒ½Ò©£¬×Ü·Ö272£¬±¾¿Æ211 +4 Electron1cc 2026-04-01 5/250 2026-04-06 10:45 by barlinike
[¿¼ÑÐ] ²ÄÁÏר˶283Çóµ÷¼Á +17 ÊÔÊÔ¿´ß 2026-04-04 18/900 2026-04-06 09:24 by 286640313
[¿¼ÑÐ] 308Çóµ÷¼Á +3 ÖÕ²»ËÆ´Óǰ 2026-04-05 3/150 2026-04-05 20:07 by à£à£à£0119
[¿¼ÑÐ] 081200-11408-276ѧ˶Çóµ÷¼Á +4 ´Þwj 2026-04-04 5/250 2026-04-05 14:06 by imissbao
[¿¼ÑÐ] 272Çóµ÷¼Á +4 µçÆøÀî 2026-04-05 4/200 2026-04-05 10:41 by lbsjt
[¿¼ÑÐ] 313Çóµ÷¼Á +3 º£ÈÕº£ÈÕ 2026-04-04 3/150 2026-04-05 07:48 by 544594351
[¿¼ÑÐ] 338Çóµ÷¼Á +7 êɹ¦? 2026-04-03 7/350 2026-04-04 20:37 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 295Çóµ÷¼Á +3 ÉÐټѽ 2026-04-03 4/200 2026-04-03 21:23 by zhq0425
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖÐũҵ071010£¬×Ü·Ö320Çóµ÷¼Á +7 À§À§À§À§À¤À¤ 2026-04-02 7/350 2026-04-03 17:26 by Yuena_Wang
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +7 ÏàÐűػá¹ââÍòÕ 2026-04-02 7/350 2026-04-03 16:48 by rzh123456
[¿¼ÑÐ] Çóµ÷¼Á»ú»á +5 ÒâȾivy 2026-04-03 5/250 2026-04-03 15:13 by qoooooo614
[¿¼ÑÐ] 326·ÖÇóµ÷¼Á +3 ÓÚÊǺõÄØ 2026-04-01 5/250 2026-04-03 14:23 by ÓÚÊǺõÄØ
[¿¼ÑÐ] ½¨»·£¬ÄÜÔ´£¬ÍÁľÀÏʦ·¹ý¿´Ò»¿´£¡£¡£¡ +5 ºÙºÙuu 2026-04-01 5/250 2026-04-03 11:47 by znian
[¿¼ÑÐ] 285Çóµ÷¼Á +8 AZMK 2026-04-02 11/550 2026-04-02 20:16 by yulian1987
[¿¼ÑÐ] 314Çóµ÷¼Á +11 1xiaojun23 2026-03-31 12/600 2026-04-02 12:31 by 1xiaojun23
[¿¼ÑÐ] 379Çóµ÷¼Á +3 ?¿à¹Ï²»¿à 2026-04-01 3/150 2026-04-01 20:09 by ÄºÔÆÇ庮
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +7 Ë«ÂíβƦÀϰå2 2026-03-31 7/350 2026-03-31 19:49 by Dyhoer
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û