| ²é¿´: 1541 | »Ø¸´: 13 | ||
| µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû | ||
ÆßÆß77°¡Òø³æ (СÓÐÃûÆø)
|
[ÇóÖú]
ÈçºÎÓüòµ¥µÄ·½·¨¹¹½¨Ò»¸ö´Å³¡
|
|
|
ÏëÖªµÀÈçºÎÓüòµ¥µÄ·½·¨¹¹½¨Ò»¸ö´Å³¡£¬×îºÃ¿ÉÒÔ¿ØÖƴų¡´óС£¬ ¿´ÎÄÏ×ÖÐдµÄPermanent magnet in this experiment was made of two cylindrical NdFeB magnets (Tian Jin Nibboh Magnets, N-42 series) with diameter of 50 mm and a §± shape iron frame. The two NdFeB magnets were fixed on the inner wall of iron frame and forming a 25 mm air gap. ¾ßÌåÊǸöʲô¹ý³Ì£¬NdFeB magnets ÊÇʲô¶«Î÷ÄØ£¿ ¹òÇó ¡£¡£ |
» ²ÂÄãϲ»¶
Ö°³ÆÆÀÉóû¹ý£¬Çó°²Î¿
ÒѾÓÐ49È˻ظ´
26É격×Ô¼ö
ÒѾÓÐ3È˻ظ´
AÆÚ¿¯³·¸å
ÒѾÓÐ4È˻ظ´
À¬»øÆÆ¶þ±¾Ö°³ÆÆÀÉó±ê×¼
ÒѾÓÐ17È˻ظ´
Ͷ¸åElsevierµÄNeoplasiaÔÓÖ¾£¬µ½×îºóÑ¡publishing optionsÊ±Ò³Ãæ¿Õ°×£¬²»ÄÜÍê³ÉͶ¸å
ÒѾÓÐ22È˻ظ´
ESTͶ¸å״̬ÎÊÌâ
ÒѾÓÐ7È˻ظ´
±ÏÒµºóµ±¸¨µ¼Ô±ÁË£¬ÌìÌì¸÷ÖÖѧÉú³¬·³
ÒѾÓÐ4È˻ظ´
ÈýÎÞ²úÆ·»¹Óлú»áÂð
ÒѾÓÐ6È˻ظ´
Ëï?ª730
ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)
- ÎïÀíEPI: 7
- Ó¦Öú: 537 (²©Ê¿)
- ¹ó±ö: 0.961
- ½ð±Ò: 22928.7
- É¢½ð: 6464
- ºì»¨: 177
- ɳ·¢: 16
- Ìû×Ó: 8217
- ÔÚÏß: 2897Сʱ
- ³æºÅ: 490447
- ×¢²á: 2008-01-03

13Â¥2012-03-02 21:31:09
hawkchai
ľ³æ (ÕýʽдÊÖ)
- ÎïÀíEPI: 1
- Ó¦Öú: 7 (Ó×¶ùÔ°)
- ½ð±Ò: 2523.8
- É¢½ð: 1650
- ºì»¨: 2
- Ìû×Ó: 323
- ÔÚÏß: 441Сʱ
- ³æºÅ: 582676
- ×¢²á: 2008-07-25
- ÐÔ±ð: GG
- רҵ: Äý¾Û̬ÎïÐÔ II £ºµç×ӽṹ
| NbFeBÊÇÒ»Öַdz£Ç¿´ÅÐÔµÄÓÀ´ÅÌå¡£ÎÄÕÂÖÐ˵µÄÄǸö½á¹¹µÄ´Å³¡Ã»·¨±ä¡£×î¼òµ¥µÄ¿É±äµÄС´Å³¡¾ÍÊÇÓÃÏßÈ¦ÈÆÒ»¸öµç´ÅÌú¡£ |
» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©
2Â¥2012-02-23 18:57:01
ÆßÆß77°¡
Òø³æ (СÓÐÃûÆø)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 45.7
- É¢½ð: 33
- ºì»¨: 1
- Ìû×Ó: 104
- ÔÚÏß: 64Сʱ
- ³æºÅ: 1367900
- ×¢²á: 2011-08-14
- ÐÔ±ð: MM
- רҵ: Óлú·Ö×Ó¹¦ÄܲÄÁÏ»¯Ñ§
3Â¥2012-02-23 20:57:47
styrenes
Ìú¸Ëľ³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 23 (СѧÉú)
- ½ð±Ò: 5497.5
- É¢½ð: 34
- ºì»¨: 5
- Ìû×Ó: 1595
- ÔÚÏß: 789.3Сʱ
- ³æºÅ: 489821
- ×¢²á: 2008-01-02
- רҵ: ¸ß·Ö×ÓÎïÀíÓë¸ß·Ö×ÓÎïÀí»¯

4Â¥2012-02-24 10:37:29













»Ø¸´´ËÂ¥
ÆßÆß77°¡