Znn3bq.jpeg
²é¿´: 3863  |  »Ø¸´: 8
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

fulan2012

гæ (³õÈëÎÄ̳)

[ÇóÖú] ¶à²ã͸Ã÷±¡Ä¤¹â͸ÉäÂʵļÆËã

RT£¬±ÈÈç ÒÑÖªITO Óë Ta2O5 Á½²ã±¡Ä¤µÄ¸÷×ÔµÄ͸ÉäÂÊÓëºñ¶È£¬ÈçºÎµÃµ½Á½²ã±¡Ä¤½ôÃÜÌùºÏºó ×ܵĹâ͸ÉäÂÊ£¿ÊÇ·ñ¿ÉÒÔͨ¹ý¼ÆËãµÃµ½°¡£¿Ôõô¼ÆË㣿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

·çÁÙÑ©

Òø³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÒýÓûØÌû:
7Â¥: Originally posted by fulan2012 at 2012-04-11 16:52:05:
²»¿¼ÂǽéÖʽçÃæÐÎò£¬ÈëÉä¹â¾ùÔÈ£¬´¹Ö±ÈëÉä¡£ÀíÏëÇé¿ö¡£

ÄǾÍÖ±½ÓËã¾Í¿ÉÒÔÁË ÏÈËã¿ÕÆøÓë½éÖʽçÃæµÄ͸ÉäϵÊý ÔÙËãÁ½ÖÖ½éÖʵÄ͸ÉäϵÊý Ïà³ËÔÙÆ½·½¾Í¿ÉÒÔÁË Í¶ÉäϵÊýΪ 2*n1/(n2+n1)£¬ÆäÖÐn1ΪÈëÉä½éÖʵÄÕÛÉäÂÊ£¬n2ΪͶÉä½éÖʵÄÕÛÉäÂÊ £¬ÒÔ´ËÀàÍÆ
9Â¥2012-04-12 22:03:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 9 ¸ö»Ø´ð

wwwzg

ľ³æ (ÖøÃûдÊÖ)

ħÍõ

Ó÷ÆÄù¶û¹«Ê½¾Í¿ÉÒÔ°¡
2Â¥2012-04-10 23:02:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

·çÁÙÑ©

Òø³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
Èô¿¼ÂǹâµÄÎüÊÕ»òÕßË¥¼õ£¬ÔòÐèÒª¿¼ÂÇÁ½ÖÖ½éÖʵĺñ¶È¡£Èô²»ÐèÒª£¬ÔòÖ»ÐèÔÚ¿ÕÆøÓëÆäÖÐÒ»½éÖʵÄͶÉäϵÊý(ÉèΪa)£¬È»ºóÔÙ¿¼ÂÇÁ½½éÖÊÃæÖ®¼äµÄͶÉäϵÊý(ÉèΪb)£¬ÕýÈëÉäʱ£¬Í¸ÉäÂÊΪ(ab)^2¡£ÈôÓнǶÈÔÙ¿¼ÂǽǶȡ­¡­
3Â¥2012-04-10 23:11:37
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

gdfollow

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

¶«·½Âå¿Ë²©

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
¹¤³Ì¹âѧÊéÀïÓÐÃ÷È·µÄËã·¨¡£
ÆÆÂí³¤Ç¹Á¢Ç¬À¤
4Â¥2012-04-10 23:51:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 312Çóµ÷¼Á +18 gtw1 2026-04-06 20/1000 2026-04-07 18:16 by À¶ÔÆË¼Óê
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +13 Ò»ÑùYWY 2026-04-05 14/700 2026-04-07 09:51 by piklet
[¿¼ÑÐ] »ªÄÏÀí¹¤0703»¯Ñ§£¬×Ü·Ö336Çóµ÷¼Á +10 ÊÖ»úÓû§ 2026-04-03 11/550 2026-04-06 22:20 by michael2011
[¿¼ÑÐ] 26×ÔÈ»µØÀíѧ303·ÖÇóµ÷¼Á +4 Ò»Õ½³É˶°¡°¡°¡° 2026-04-06 9/450 2026-04-06 20:35 by lin-da
[¿¼ÑÐ] Ò»Ö¾Ô¸Î人Àí¹¤´óѧ080200»úе¹¤³Ì308·Ö£¬Çóµ÷¼Á +4 ÖÕ²»ËÆ´Óǰ 2026-04-05 4/200 2026-04-06 11:46 by ¿¼ÑÐѧУÕеãÈË
[¿¼ÑÐ] ¿¼Ñе÷¼Á +5 ÃÀÀöµÄyouth_ 2026-04-04 6/300 2026-04-06 06:57 by houyaoxu
[¿¼ÑÐ] 331Çóµ÷¼Á +8 ÓÚÕ÷yz 2026-04-05 8/400 2026-04-06 00:54 by fmesaito
[¿¼ÑÐ] 262Çóµ÷¼Á +7 ÌìϵÚÒ»ÎÄ 2026-04-04 8/400 2026-04-05 21:31 by ¼¤Á÷Ó¶É
[¿¼ÑÐ] 301Çóµ÷¼Á +3 XYPLR 2026-04-05 4/200 2026-04-05 19:07 by XYPLR
[¿¼ÑÐ] Ò»Ö¾Ô¸±±½»´ó²ÄÁϹ¤³Ì×Ü·Ö358Çóµ÷¼Á +6 cs0106 2026-04-05 6/300 2026-04-05 16:34 by imissbao
[¿¼ÑÐ] ¹¤¿Æ277·ÖÇóµ÷¼Á²ÄÁÏ +8 ÉÏÁËÉÏÁËÉÏŶ 2026-04-05 9/450 2026-04-05 13:05 by wwytracy
[¿¼ÑÐ] 313Çóµ÷¼Á +3 º£ÈÕº£ÈÕ 2026-04-04 3/150 2026-04-05 07:48 by 544594351
[¿¼ÑÐ] 323Çóµ÷¼Á +8 Àî¼ÑÀÖ1 2026-04-04 8/400 2026-04-04 22:26 by hemengdong
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +10 ÀÁÑòÑòÇáÖÃÓñÍÎ 2026-04-02 11/550 2026-04-04 21:56 by laoshidan
[¿¼ÑÐ] 11408 Ò»Ö¾Ô¸Î÷µç£¬277·ÖÇóµ÷¼Á +4 zhouzhen654 2026-04-03 4/200 2026-04-04 18:10 by Öí»á·É
[¿¼ÑÐ] ±¾9Ò»Ö¾Ô¸2 0854µÍ·Öר˶286Çóµ÷¼Á +9 âÖÖ111 2026-04-04 9/450 2026-04-04 11:01 by tangruihua
[¿¼ÑÐ] ²ÄÁÏ295 +13 СӢ11 2026-04-03 14/700 2026-04-04 09:02 by À´¿´Á÷ÐÇÓê10
[¿¼ÑÐ] 322Çóµ÷¼Á +6 FZAC123 2026-04-03 6/300 2026-04-03 22:23 by ¿ÆÑÐСר¼Ò
[¿¼ÑÐ] ÊýÒ»Ó¢Ò»285Çóµ÷¼Á +7 AZMK 2026-04-03 9/450 2026-04-03 13:03 by ms629
[¿¼ÑÐ] 348Çóµ÷¼Á +6 ÎâÑå׿24k 2026-04-02 6/300 2026-04-02 14:07 by ¸øÄãÄã×¢ÒâÐÝÏ¢
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û