²é¿´: 1383  |  »Ø¸´: 5
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

cedar818

Òø³æ (СÓÐÃûÆø)

[ÇóÖú] Mn2+Óë¸ßÃÌËá¸ù·´Ó¦£¬Ö»ÄÜÉú³ÉMnO2Âð£¿

ͨ¹ý¿ØÖÆ·´Ó¦Ìõ¼þ£¬Äܲ»ÄÜÉú³ÉMn2O3Ö®ÀàµÄÆäËû¼Û̬µÄÃÌÑõ»¯Î
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

Î÷Î÷ºÜ¿ÉÁ¯

½û³æ (ÎÄ̳¾«Ó¢)

Ê®ÒÚ¹âÄêÅàÓŰàѧί¡ª¡ªÎ÷Î÷

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

»¹ÓкÜÖØÒªµÄÒ»µãÊÇÄÇÍæÒâû¶þÑõ»¯ÃÍÎȶ¨°¡

[ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ]
I can
3Â¥2012-03-13 09:40:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 6 ¸ö»Ø´ð

Î÷Î÷ºÜ¿ÉÁ¯

½û³æ (ÎÄ̳¾«Ó¢)

Ê®ÒÚ¹âÄêÅàÓŰàѧί¡ª¡ªÎ÷Î÷

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
fds329(½ð±Ò+1): ¸Ðл»ØÌû 2012-03-13 12:01:58
³£¹æÌõ¼þ¿Ï¶¨×ö²»µ½£¬Äã²é²éËûÃǵĵ缫µçÊÆ£¬µç¼«µçÊÆÔÊÐíµÄ»°¹À¼ÆÄÜÐÐ

[ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ]
I can
2Â¥2012-03-13 09:39:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xiao-seng

Í­³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
fds329(½ð±Ò+2): ¸ÐлӦÖú£¬ÐÁ¿àÁËO(¡É_¡É)O 2012-03-13 13:25:32
cedar818(½ð±Ò+3): ¡ïÓаïÖú 2012-03-13 18:32:06
MnO2±¾Éí¾ÍÊǸö´ó¸ÅµÄд·¨£¬ÄǸö2¶àÊýÇé¿öÊǽéÓÚ1~2Ö®¼äµÄÒ»¸öÊý¡£

ÖÁÓÚÆäËû¼Û̬µÄÑõ»¯ÎïÊÇ¿ÉÒԺϳɳöÀ´µÄ¡£
4Â¥2012-03-13 13:13:18
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wound07

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
cedar818(½ð±Ò+3): ¡ïÓаïÖú 2012-03-13 18:32:13
zhonggao18(½ð±Ò+1): ¸Ðл»ØÌû 2012-03-13 21:04:17
¸úpHÓйأ¬¾ßÌåÈçºÎ²Ù×÷£¬¾ÍÒª²éÏà¹ØÎÄÏ×ÁË
Äþ¾²×ÔÈ»£¬Æ½·²ÊÇÕæ
5Â¥2012-03-13 18:22:11
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 283Çóµ÷¼Á +3 ¹ĭóÏ 2026-03-02 3/150 2026-03-02 18:10 by barlinike
[¿¼ÑÐ] Öйú¿ÆÑ§¼¼Êõ´óѧ²ÄÁÏÓ뻯¹¤281Çóµ÷¼Á£¬ÓпÆÑкͻñ½±¾­Àú +3 wsxw 2026-03-02 3/150 2026-03-02 18:08 by lature00
[¿¼ÑÐ] 282Çóµ÷¼Á +4 2103240126 2026-03-02 6/300 2026-03-02 18:07 by 2103240126
[¿¼ÑÐ] 289Çóµ÷¼Á +6 yangæÃ 2026-03-02 6/300 2026-03-02 18:05 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] ¿¼Ñи´ÊÔµ÷¼Á£¬¹ý¹ú¼ÒÏßµÄͬѧ¶¼¿É±¨Ãû +4 ºÚ£¡ÔÚ¸ÉÂï 2026-02-28 5/250 2026-03-02 16:48 by chock1337
[¿¼ÑÐ] »¯¹¤270Çóµ÷¼Á +8 ʲôÃû×Öqwq 2026-03-02 8/400 2026-03-02 13:03 by houyaoxu
[¿¼ÑÐ] 291 Çóµ÷¼Á +3 »¯¹¤2026½ì±ÏÒµÉ 2026-03-02 3/150 2026-03-02 12:55 by houyaoxu
[¿¼ÑÐ] 276Çóµ÷¼Á +4 ·lyh123 2026-02-28 5/250 2026-03-02 11:20 by yuchj
[¿¼ÑÐ] ²ÄÁϹ¤³Ìר˶283Çóµ÷¼Á 5+4 £¬£¡£¿ 2026-03-02 6/300 2026-03-02 11:07 by ºÚ£¡ÔÚ¸ÉÂï
[¿¼ÑÐ] 264Çóµ÷¼Á +4 °ÍÀ­°ÍÀ­¸ù556 2026-02-28 4/200 2026-03-02 10:48 by yuchj
[¿¼ÑÐ] ²ÄÁϹ¤³Ì269Çóµ÷¼Á +3 °×´Ìõ 2026-03-02 3/150 2026-03-02 09:25 by Ò»ÐݸçFU
[¿¼ÑÐ] ²ÄÁϸ´ÊÔµ÷¼Á +4 ѧ²ÄÁϵĵã 2026-03-01 5/250 2026-03-02 08:26 by houyaoxu
[»ù½ðÉêÇë] ³É¹ûϵͳ·ÃÎÊÁ¿´ó£¬ÇëһСʱºóÔÙ³¢ÊÔ¡£---NSFCɶʱºòºÃŶ£¬ÒѾ­Á½ÌìÕâÑùÁË +4 NSFC2026ÎÒÀ´ÁË 2026-02-28 4/200 2026-03-01 22:37 by ÌúÃÅ˨
[¿¼ÑÐ] 299Çóµ÷¼Á +3 YÄ«Ã÷ÆåÃîY 2026-02-28 5/250 2026-03-01 21:01 by tangxiaotian
[¿¼ÑÐ] 291·Ö¹¤¿ÆÇóµ÷¼Á +9 science¶ö¶ö 2026-03-01 10/500 2026-03-01 18:55 by 18137688336
[¿¼ÑÐ] ¿ÎÌâ×é½ÓÊÕ²ÄÁÏÀàµ÷¼ÁÑо¿Éú +3 gaoxiaoniuma 2026-02-28 4/200 2026-03-01 14:30 by jjjÈý¿ç
[¿¼ÑÐ] 295¸´ÊÔµ÷¼Á +3 ¼òľChuFront 2026-03-01 3/150 2026-03-01 14:27 by zzxw520th
[¿¼ÑÐ] 298Çóµ÷¼Á +9 È˼äΨÄãÊÇÇå»¶ 2026-02-28 12/600 2026-03-01 14:23 by Ducount.Y
[¿¼ÑÐ] 311Çóµ÷¼Á +9 ÄÏåÈ720 2026-02-28 10/500 2026-03-01 10:55 by sunny81
[˶²©¼ÒÔ°] 2025½ìË«·Ç»¯¹¤Ë¶Ê¿±ÏÒµ£¬É격 +3 ¸ü¶àµÄÊÇ 2026-02-27 4/200 2026-03-01 10:04 by ztg729
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û