²é¿´: 758  |  »Ø¸´: 3
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

hzhiding

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

[½»Á÷] ¡¾ÇóÖú¡¿ÈçºÎÈ·¶¨ÈÜÒºÖеÄδ֪Àë×Ó£¿

ÈÜÒºÖпÉÄܺ¬ÓеÄÀë×Ó£ºFe3+¡¢Fe2+¡¢Cu2+¡¢Cu+¡¢Cl-£»ÈÜÒºÑÕɫΪ»ÆÉ«£¬Îȶ¨Ê±¼ä½Ï¶Ì£¬ÈçºÎÈ·¶¨ÕâÖÖ״̬µÄÈÜÒºÊÇʲôÎïÖÊ£¿ÄÜ·ñÓ÷ֹâ¹â¶È·¨£¿
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÏæÀï°ÍÈË

Òø³æ (СÓÐÃûÆø)

hzhiding(½ð±Ò+2): 2010-09-09 20:27:03
±ØÐë˵Ã÷һϣºÈÜÒºÖÐÈçÓÐÑÇÍ­ºÍÂÈÀë×Ó£¬ÄDZض¨¾Í»áÓÐÂÈ»¯ÑÇÍ­³Áµí¡£¼´Ê¹Ã»ÓгÁµí£¬Ö»ÄܱíÃ÷ÕâÁ½ÖÖÀë×Ó´æÔڵĺ¬Á¿ÊDZȽϵ͵ġ£
    ÌúµÄ²»Í¬¼Û̬ÊDZȽÏÈÝÒ×¶¨ÐԺͶ¨Á¿µÄ·ÖÎö³öÀ´£¬¾ÍÓÃk2Cr2O7¾ÍºÜºÃµÄµÎ¶¨³öÀ´
ÌìÉÏÔÆÊÇÀ¶µÄ£¬µØÉÏˮҲÊÇÀ¶£¬¿ÉÖмäµÄÆøÌåÈ´ÎÞÉ«µÄ
4Â¥2010-09-08 16:54:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 4 ¸ö»Ø´ð

ÖÂËÀÖ®Ãß

½ð³æ (ÖªÃû×÷¼Ò)

ÃλóõÒô

hzhiding(½ð±Ò+2): 2010-09-08 16:46:11
·ç¹â¹â¶È·¨²»ÄÜÈ·¶¨¾ßÌåÊÇÄÄÒ»ÖÖÀë×Ó°É£¬µÎ¶¨·ÖÎö¿ÉÒÔÂð
Iamendlishdi,Myenglishisveryhaoveryqiangda
2Â¥2010-09-08 12:57:40
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

membrane719

½ð³æ (СÓÐÃûÆø)

hzhiding(½ð±Ò+3): 2010-09-08 16:46:17
hzhiding(½ð±Ò+20): 2010-10-10 14:37:43
·Ö¹â¹â¶È·¨²âÁ¿½ðÊôÀë×ӿɽøÐж¨Á¿·ÖÎö£¬¸ü²»ÓÃ˵¶¨ÐÔÁË£¬µ«Ò»°ãÊÊÓÃÓÚµ¥Ò»×é·Ö¡£µÎ¶¨·¨Ã²ËÆ¿ÉÒÔ£¬²»¹ýÑڱμÁµÄÑ¡Ôñ¾Í±È½Ï¸´ÔÓÁË¡£
ÒÇÆ÷·ÖÎöµÄ·½·¨ÖУ¬ºìÍâÒ»°ãÓÃÓÚ¶¨ÐÔ·ÖÎö£¬¶¨Á¿·ÖÎö²»Ì«×¼È·,ÊÇÒ»ÖÖ¸¨Öú·½·¨£¬Ò»°ãÅäºÏºË´Å¹²ÕñÆ×ʹÓá£Ô­×ÓÎüÊÕ¹âÆ×·¨¼ÈÊÊÓÚ΢Á¿·ÖÎöÒ²¿ÉÓÃÓÚºÛÁ¿·ÖÎö£¬Ò»°ãÓÃÓÚ²âÁ¿½ðÊôÀë×Ó£¬²»¹ýÖ»ÊǼÛ̬²»Í¬µÄÍ­¡¢·É¡¢Ìú£¬Ã²ËƲ»Ðа¡½÷¹©²Î¿¼
ûÓÐʲô±ÈÂþÎÞÄ¿µÄµÄÅÇ»²¸üÈÃÈËÄÑÊܵÄÁË
3Â¥2010-09-08 16:43:46
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 296Çóµ÷¼Á +4 www_q 2026-03-18 8/400 2026-03-20 12:12 by ѧԱ8dgXkO
[¿¼ÑÐ] 274Çóµ÷¼Á +8 S.H1 2026-03-18 8/400 2026-03-20 11:53 by ѧԱ8dgXkO
[¿¼ÑÐ] 317Çóµ÷¼Á +4 Éê×ÓÉêÉê 2026-03-19 8/400 2026-03-20 11:20 by Éê×ÓÉêÉê
[¿¼ÑÐ] 271²ÄÁϹ¤³ÌÇóµ÷¼Á +7 .6lL 2026-03-18 7/350 2026-03-20 09:10 by xingguangj
[¿¼ÑÐ] 329Çóµ÷¼Á +6 ÏëÉÏѧ߹߹ 2026-03-19 6/300 2026-03-20 09:00 by ÿÌìÖ»°ÚһС»á
[¿¼ÑÐ] Ò»Ö¾Ô¸ËÕÖÝ´óѧ²ÄÁÏÇóµ÷¼Á£¬×Ü·Ö315£¨Ó¢Ò»£© +3 sbdksD 2026-03-19 3/150 2026-03-19 23:21 by fmesaito
[¿¼ÑÐ] 294Çóµ÷¼Á²ÄÁÏÓ뻯¹¤×¨Ë¶ +14 ݤÎÉ­ÁÖ 2026-03-18 14/700 2026-03-19 22:38 by ѧԱ8dgXkO
[¿¼ÑÐ] Áº³ÉΰÀÏʦ¿ÎÌâ×é»¶Ó­ÄãµÄ¼ÓÈë +9 һѼѼӴ 2026-03-14 11/550 2026-03-19 17:22 by £¡±¾°µÒ»´Î£¡
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á +4 18889395102 2026-03-18 4/200 2026-03-19 16:13 by 30660438
[¿¼ÑÐ] Ò»Ö¾Ô¸¸£´ó288Óлú»¯Ñ§£¬Çóµ÷¼Á +3 Сľ³æ200408204 2026-03-18 3/150 2026-03-19 13:31 by houyaoxu
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á£¬Çó¸÷λÀÏʦÊÕÁô +10 ÇïÓÐľ±± 2026-03-14 10/500 2026-03-19 05:52 by anny19840123
[¿¼ÑÐ] ²ÄÁÏ£¬·ÄÖ¯£¬ÉúÎ0856¡¢0710£©£¬»¯Ñ§ÕÐÉúÀ² +3 Eember. 2026-03-17 9/450 2026-03-18 10:28 by Eember.
[¿¼ÑÐ] ÉúÎïѧ071000 329·ÖÇóµ÷¼Á +3 ÎÒ°®ÉúÎïÉúÎﰮΠ2026-03-17 3/150 2026-03-18 10:12 by macy2011
[¿¼ÑÐ] »·¾³¹¤³Ìµ÷¼Á +8 ´ó¿Édigkids 2026-03-16 8/400 2026-03-18 09:36 by zhukairuo
[¿¼ÑÐ] 304Çóµ÷¼Á +3 ÂüÊâ2266 2026-03-14 3/150 2026-03-16 16:39 by houyaoxu
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á 290·ÖÓпÆÑо­Àú£¬ÂÛÎÄÔÚͶ +7 ÄåÄågk 2026-03-14 7/350 2026-03-16 10:12 by houyaoxu
[¿¼ÑÐ] 0856ר˶279Çóµ÷¼Á +5 ¼ÓÓͼÓÓÍ£¡? 2026-03-15 5/250 2026-03-15 11:58 by 2020015
[¿¼ÑÐ] 070305Çóµ÷¼Á +3 mlpqaz03 2026-03-14 4/200 2026-03-15 11:04 by peike
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +3 ºôºô£¿~+123456 2026-03-14 3/150 2026-03-14 16:53 by WTUChen
[¿¼ÑÐ] 304Çóµ÷¼Á +7 7712b 2026-03-13 7/350 2026-03-13 21:42 by peike
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û