Znn3bq.jpeg
ÉÇÍ·´óѧº£Ñó¿ÆÑ§½ÓÊܵ÷¼Á
²é¿´: 2667  |  »Ø¸´: 11
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

zzhh1109

Í­³æ (СÓÐÃûÆø)

[ÇóÖú] ·ÖÀëfe3O4´ÅÐÔ΢ÇòµÄ´ÅÌúÊÇʲôÑùµÄ£¿

×î½üÀϱ»ÈÃ×ö´ÅÐÔ΢Çò£¬ÓÃÍâ´Å³¡·ÖÀ룬ÎÒÏȲɹºÒÇÆ÷ÊÔ¼Á¡£ÐèÒª¹ºÂòÒ»¸ö´ÅÌú£¬´ó¼ÒµÄʵÑéÊÒ¶¼ÓõÄʲôÑùµÄ´ÅÌú£¿ÐÎ×´ ´óС Ç¿¶È ²ÄÖÊ¡£ ¿ÉÄܵļ۸ñµÈлл´ó¼ÒÁË¡£ Ö»ÒªÂú×ãÕâ¸öʵÑéµÄÒªÇóµÄ¾ÍÐÐÁË¡£    ·½·¨ÓõĹ²³Á½µ¡£
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

ËÄÑõ»¯ÈýÌúÄÉÃ׿ÅÁ£ÖƱ¸¡¢ÐÞÊμ°°ü¸²

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

haoxuesheng

гæ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÎÒÏÖÔÚÒ²ÔÚ×öÕâ¸ö£¬ÕâÊǸù¾ÝÄãËùÖ¸µÄ²ÄÁϵĴÅÐÔµÄÇ¿Èõ¾ö¶¨µÄ£¬²»¹ýÂò¸ö´ÅÐԱȽϴóµÄ¿Ï¶¨Ã»´í¡£
9Â¥2012-07-11 15:46:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 12 ¸ö»Ø´ð

sciencemaji

ÖÁ×ðľ³æ (ÎÄ̳¾«Ó¢)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
zzhh1109: ½ð±Ò+1 2012-07-15 14:56:28
ÍÁ²úµêÂòÒ»¸ö¾ÍÐУ¬Ò»°ã2000OeµÄ¶¼ÄÜ·ÖÀë¡£
2Â¥2012-07-09 12:59:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

С»Ò×Ï

Òø³æ (³õÈëÎÄ̳)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
Ò»°ã´ÅÌú¶¼¿ÉÒÔ£¬·´Õý´ÅÐÔÔ½´óÔ½ºÃ¡£
3Â¥2012-07-09 16:32:20
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zzhh1109

Í­³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by sciencemaji at 2012-07-09 12:59:10
ÍÁ²úµêÂòÒ»¸ö¾ÍÐУ¬Ò»°ã2000OeµÄ¶¼ÄÜ·ÖÀë¡£

¿´µ½ÓÐÔ²ÐÎÖÐÑë´ø¿×µÄ ºÍ³¤·½ÌåµÄ¡£ÓÐÇø±ðÂð£¿ÄÄÖֺã¿
4Â¥2012-07-10 15:42:44
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 296Çóµ÷¼Á +8 Íô£¡£¿£¡ 2026-04-09 9/450 2026-04-14 15:15 by ÄæË®³Ë·ç
[¿¼ÑÐ] ҩѧÇóµ÷¼Á +6 à¶¹þ¼ÓÓÍ 2026-04-14 6/300 2026-04-14 14:47 by petrel1130
[¿¼ÑÐ] Çóµ÷¼ÁѧУ +8 ²»»á³ÔÈâ 2026-04-13 8/400 2026-04-14 14:27 by ²»ÎÒÀ­ÂÌ¿¨
[¿¼ÑÐ] ÇóÖúµ÷¼Á£¬¿çµ÷ +17 XÊ®¸¦´çY 2026-04-11 18/900 2026-04-14 12:59 by fqwang
[¿¼ÑÐ] 297¹¤¿Æµ÷¼Á? +12 ºÓÄÏũҵ´óѧ-ÄÜ 2026-04-13 12/600 2026-04-14 11:05 by ganguoaichi
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£©½ÓÊÜ¿çרҵ +10 ÏàÐűػá¹ââÍòÕ 2026-04-13 10/500 2026-04-14 09:28 by ´ø¿ÇµÄ¼¦µ°
[¿¼ÑÐ] 305Çóµ÷¼Á +8 Â꿨°Í¿¨boom 2026-04-11 8/400 2026-04-14 09:04 by pengliang8036
[¿¼ÑÐ] 332Çóµ÷¼Á +15 ½¶½¶123 2026-04-10 15/750 2026-04-13 23:12 by pies112
[¿¼ÑÐ] 310Çóµ÷¼Á +15 666ÕæºÃ 2026-04-11 17/850 2026-04-13 22:27 by pies112
[¿¼ÑÐ] Ò»Ö¾Ô¸Õã´óÉúÎï325·ÖÇóµ÷¼Á +9 zysheng 2026-04-12 9/450 2026-04-12 22:31 by yuyin1233
[¿¼ÑÐ] 296Çóµ÷¼Á +14 Íô£¡£¿£¡ 2026-04-10 16/800 2026-04-12 10:48 by zhouyuwinner
[¿¼ÑÐ] 307Çóµ÷¼Á +10 tzq94092 2026-04-10 10/500 2026-04-12 08:18 by wise999
[¿¼ÑÐ] 277 ÊýÒ»104£¬Ñ§Ë¶£¬Çóµ÷¼Á +21 Æ¿×ÓPZ 2026-04-09 23/1150 2026-04-11 23:12 by labixiaoqiao
[¿¼ÑÐ] 0854µ÷¼Á +8 950824he@ 2026-04-09 8/400 2026-04-11 10:11 by zhq0425
[¿¼ÑÐ] µ÷¼Á +12 ¾í¾í¾íÐIJË_ 2026-04-09 13/650 2026-04-10 22:36 by Ftglcn90
[¿¼ÑÐ] ±¾¿Æ211 ¹¤¿Æ085400 280·ÖÇóµ÷¼Á ¿É¿çרҵ +3 LZH£¨µÈ´ýµ÷¼ÁÖÐ 2026-04-09 3/150 2026-04-09 21:29 by wutongshun
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖпÆÔº105500רҵ×Ü·Ö315Çóµ÷¼Á +6 lallalh 2026-04-09 7/350 2026-04-09 17:51 by lallalh
[¿¼ÑÐ] Çóµ÷¼Á²ÄÁÏ¿ÆÑ§Ó빤³ÌÒ»Ö¾Ô¸985³õÊÔ365·Ö +5 ²Ä»¯Àî¿É 2026-04-08 5/250 2026-04-09 17:00 by Lilly_Li
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷ÄÏ´óѧÉúÎïѧѧ˶344 ÇóÉúÎïѧÏà¹Øµ÷¼Á/ÉúÎïÓëÒ½Ò© +7 ³¬È˲»»á·É@ 2026-04-08 7/350 2026-04-09 09:35 by gong120082
[¿¼ÑÐ] 11408 325·Ö +3 jgtxuxgkx 2026-04-07 3/150 2026-04-07 23:10 by lbsjt
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û