| ²é¿´: 1254 | »Ø¸´: 9 | ||
| µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû | ||
ÍôÑó·ºÖÛͳæ (³õÈëÎÄ̳)
|
[ÇóÖú]
ÓйØiron µÄһЩÐÔÖÊ£¬ÓÃ;֮ÀàµÄÓ¢ÎĽéÉÜ
|
|
| Òª×öÒ»¸öTAµÄ¿¼ÊÔ£¬ÄÚÈÝÊÇÒ»¸ömini-lecture,½²Ò»ÏÂÓйØironµÄproperties, where it is found, the history of its discovery and what it is used for¡£ÏëÇóÖú´ó¼ÒһЩÏà¹Ø×ÊÁÏ£¬ÏÈл¹ý£¡ |
» ²ÂÄãϲ»¶
²ÄÁϹ¤³Ì281»¹Óе÷¼Á»ú»áÂð
ÒѾÓÐ15È˻ظ´
Ò»Ö¾Ô¸Ïôó0856£¬306Çóµ÷¼Á
ÒѾÓÐ14È˻ظ´
271Çóµ÷¼Á
ÒѾÓÐ18È˻ظ´
ɽ¶«¸ßУ½Ìʦ¿¼ºË³¬¼¶ÎÞµ×Ïߣ¬Ô±¹¤¹ý²»ÏÂÈ¥À²
ÒѾÓÐ8È˻ظ´
ÓÐûÓÐѧУ²ÄÁÏרҵÊÕ¿çµ÷(Ò»Ö¾Ô¸085410)
ÒѾÓÐ9È˻ظ´
280Çóµ÷¼Á
ÒѾÓÐ12È˻ظ´
344 ²ÄÁÏרҵ Çóµ÷¼Á211 ÎÞµØÓòÒªÇó
ÒѾÓÐ3È˻ظ´
µ÷¼Á
ÒѾÓÐ6È˻ظ´
290Çóµ÷¼Á
ÒѾÓÐ11È˻ظ´
0854µ÷¼Á
ÒѾÓÐ9È˻ظ´
» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:
¦Ã-Al2O3µÄÐÔÖʺÍÓÃ;
ÒѾÓÐ6È˻ظ´
½á¹¹¾ö¶¨ÐÔÖÊ£¬ÐÔÖʾö¶¨ÓÃ;
ÒѾÓÐ3È˻ظ´
¡¾ÇóÖú/½»Á÷¡¿¹ØÓÚÑÇÌúÇ軯¼ØµÄ×÷ÓÃ
ÒѾÓÐ4È˻ظ´
¡¾ÇóÖú¡¿ÇóÖú ¹ØÓÚ¶þ¼×±½»ÇËáµÄ¾ßÌåÐÔÖÊÓÃ;µÈ ¼°»Ç»¯·´Ó¦µÄÏà¹ØÄÚÈÝ
ÒѾÓÐ4È˻ظ´

andrewzhang
Ìú¸Ëľ³æ (ÖøÃûдÊÖ)
³¬¼¶Î޵мӷÆ
- Ó¦Öú: 225 (´óѧÉú)
- ½ð±Ò: 6404.9
- É¢½ð: 410
- ºì»¨: 45
- Ìû×Ó: 1428
- ÔÚÏß: 485Сʱ
- ³æºÅ: 923911
- ×¢²á: 2009-12-09
- ÐÔ±ð: GG
- רҵ: ²£Á§²ÄÁÏ
3Â¥2013-07-29 23:53:57
myIDname
ľ³æ (ÖøÃûдÊÖ)
ÈËÃñ´ó»áÌÃÊ×ϯÇå½à¹¤
- SFL-EPI: 17
- Ó¦Öú: 143 (¸ßÖÐÉú)
- ¹ó±ö: 0.295
- ½ð±Ò: 1700.4
- É¢½ð: 1020
- ºì»¨: 30
- ɳ·¢: 2
- Ìû×Ó: 2540
- ÔÚÏß: 414.7Сʱ
- ³æºÅ: 1586017
- ×¢²á: 2012-01-24
- רҵ: ΢/ÄÉ»úеϵͳ
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
|
ÄÇÎÒ¾õµÃwiki×îºÃÁË http://en.wikipedia.org/wiki/Iron |
» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

2Â¥2013-07-29 23:19:41
ÍôÑó·ºÖÛ
ͳæ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 307.3
- É¢½ð: 10
- Ìû×Ó: 40
- ÔÚÏß: 17.9Сʱ
- ³æºÅ: 1587621
- ×¢²á: 2012-01-26
- ÐÔ±ð: GG
- רҵ: ÓлúºÏ³É

4Â¥2013-07-30 14:44:08
ÍôÑó·ºÖÛ
ͳæ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 307.3
- É¢½ð: 10
- Ìû×Ó: 40
- ÔÚÏß: 17.9Сʱ
- ³æºÅ: 1587621
- ×¢²á: 2012-01-26
- ÐÔ±ð: GG
- רҵ: ÓлúºÏ³É

5Â¥2013-07-30 14:45:14













»Ø¸´´ËÂ¥
ÍôÑó·ºÖÛ