| ²é¿´: 2417 | »Ø¸´: 4 | |||||
[ÇóÖú]
µ¼µçÁ÷Ìå¡¢´ÅÁ÷ÌåºÍ´ÅÐÔÒºÌåÊÇʲô¹ØÏµ£¿
|
| ±¾È˷DzÄÁÏѧרҵ£¬ÀÏʦиøÖ¸Á˸ö¿ÎÌâÊÇ´ÅÁ÷Ìå·½ÃæµÄ£¬µ«ÊDzéÔÄÎÄÏ×·¢ÏÖ£¬´ÅÁ÷ÌåmsÓÖÓÐʲô´ÅÐÔÒºÌå¡¢µ¼µçÁ÷Ìå¡¢´ÅÁ÷Ìå¡¢µÈÀë×ÓÌåµÄÇø·Ö¡£µ«ÊÇÔÚÁ¦Ñ§·ÖÎöµÄʱºòÕâÈýÕßmsÓÖ²»Ò»Ñù£¬ÓÐľÓÐר¼ÒÄܸøËµËµ£¬µ½µ×ÊÇÔõÃ´Çø·ÖµÄѽ£¿¸÷ÖÖ»ìÂÒ°¡£¬¶àл´ó¼Ò£¡ |
» ²ÂÄãϲ»¶
´ÓʵÑéÊÒµ½¹¤³§£¬ï®µçÊÖÌ×ÏäÑ¡Ð;ÑéÖ¸ÄÏ
ÒѾÓÐ0È˻ظ´
¹þ¹¤´óÉîÛÚ-²ÄÁÏѧԺ-ÕÐÊÕÉêÇëÉóºËÖÆ2027Äê´º¼¾/Çï¼¾Èëѧ²©Ê¿Éú£¨2026Äê9Ô±¨Ãû£©
ÒѾÓÐ20È˻ظ´
Ò±½ðÓë¿óÒµÂÛÎÄÈóÉ«/·ÒëÔõôÊÕ·Ñ?
ÒѾÓÐ84È˻ظ´
Î÷ÄϵØÇøÄÄÀï¿ÉÒÔ²âÊÔÈÈÊ͹âÆ× ½üºìÍâ³ÉÏñ£¿
ÒѾÓÐ2È˻ظ´
ï®ÓÅÈÈѹ»ú£º¿ØÎ¿ØÑ¹Ë«Îȶ¨£¬µçоÁ¼ÂÊÓб£ÕÏ
ÒѾÓÐ0È˻ظ´
ÄÄÀï¿ÉÒÔ²âÊÔÈÈÊ͹âÆ× ,½üºìÍâ³ÉÏñ£¿
ÒѾÓÐ0È˻ظ´
ï®ÓŸ߾«¶ÈÍ¿²¼»úÊÊÅäÈ«³¡¾°ï®µçÍ¿²¼ÐèÇó
ÒѾÓÐ0È˻ظ´
ʵÑéÊÒСÊÔºÍÁ¿²úÏߣ¬ï®µç¶Ô¹õ»úµÄÑ¡ÐÍÂß¼²îÔÚÄÄ£¿
ÒѾÓÐ0È˻ظ´
Æí¸£
ÒѾÓÐ222È˻ظ´
ÔõôÑéÖ¤Õæ¿Õ¸ÉÔïÊÇ·ñ³¹µ×£¿ï®Óų£ÓõÄʵÑéÊÒ¼ì²â·½·¨
ÒѾÓÐ0È˻ظ´
¸ßίÓë¹Üʽ¯ÈçºÎÑ¡£¿·ÛÌåÉÕ½áʵÑé¶Ô±È
ÒѾÓÐ0È˻ظ´
» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)
chinaworm
ר¼Ò¹ËÎÊ (ÖªÃû×÷¼Ò)
-

ר¼Ò¾Ñé: +734 - Ó¦Öú: 419 (˶ʿ)
- ¹ó±ö: 0.099
- ½ð±Ò: 7650.9
- É¢½ð: 2746
- ºì»¨: 122
- Ìû×Ó: 5205
- ÔÚÏß: 552.6Сʱ
- ³æºÅ: 259426
- ×¢²á: 2006-06-11
- ÐÔ±ð: GG
- רҵ: ÎÞ»ú·Ç½ðÊôÀà¹âµçÐÅÏ¢Ó빦
- ¹ÜϽ: ÎÞ»ú·Ç½ðÊô
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
| ´ÅÁ÷Ì壬ÓֳƴÅÐÔÒºÌå¡¢Ìú´ÅÁ÷Ìå»ò´ÅÒº£¬ÊÇÒ»ÖÖÐÂÐ͵ŦÄܲÄÁÏ£¬Ëü¼È¾ßÓÐÒºÌåµÄÁ÷¶¯ÐÔÓÖ¾ßÓйÌÌå´ÅÐÔ²ÄÁϵĴÅÐÔ¡£ÊÇÓÉÖ±¾¶ÎªÄÉÃ×Á¿¼¶£¨10ÄÉÃ×ÒÔÏ£©µÄ´ÅÐÔ¹ÌÌå¿ÅÁ£¡¢»ùÔØÒº£¨Ò²½ÐýÌ壩ÒÔ¼°½çÃæ»îÐÔ¼ÁÈýÕß»ìºÏ¶ø³ÉµÄÒ»ÖÖÎȶ¨µÄ½º×´ÒºÌå¡£¸ÃÁ÷ÌåÔÚ¾²Ì¬Ê±ÎÞ´ÅÐÔÎüÒýÁ¦£¬µ±Íâ¼Ó´Å³¡×÷ÓÃʱ£¬²Å±íÏÖ³ö´ÅÐÔ£¬ÕýÒòÈç´Ë£¬Ëü²ÅÔÚʵ¼ÊÖÐÓÐ׏㷺µÄÓ¦Óã¬ÔÚÀíÂÛÉϾßÓкܸߵÄѧÊõ¼ÛÖµ¡£ÓÃÄÉÃ×½ðÊô¼°ºÏ½ð·ÛÄ©Éú²úµÄ´ÅÁ÷ÌåÐÔÄÜÓÅÒ죬¿É¹ã·ºÓ¦ÓÃÓÚ¸÷ÖÖ¿Á¿ÌÌõ¼þµÄ´ÅÐÔÁ÷ÌåÃÜ·â¡¢¼õÕð¡¢Ò½ÁÆÆ÷е¡¢ÉùÒôµ÷½Ú¡¢¹âÏÔʾ¡¢´ÅÁ÷ÌåÑ¡¿óµÈÁìÓò¡£ |

2Â¥2013-05-24 15:31:47
3Â¥2013-05-27 09:08:03
hiuyfhs
½ð³æ (СÓÐÃûÆø)
- Ó¦Öú: 2 (Ó×¶ùÔ°)
- ½ð±Ò: 1382.5
- É¢½ð: 274
- ºì»¨: 2
- Ìû×Ó: 245
- ÔÚÏß: 159.3Сʱ
- ³æºÅ: 840906
- ×¢²á: 2009-09-05
- רҵ: ½ðÊô¹¦ÄܲÄÁÏ
|
Common magnetic particle suspensions include magneto-rheological (MR) fluids and ferrofluids. MR fluids are suspensions of magnetic particles in a carrier liquid with some additives to stabilize the medium. Particle sizes are between 1 and 10mm, which are too heavy for Brownian motion to keep them suspended, so due to the different densities between the particles and the carrier fluid, particles tend to sediment in MR fluids. However, ferro-fluids primarily consist of nano-size particles suspended in a carrier liquid so they are suspended by Brownian motion and generally will not settle. Óеĵ¼µçÁ÷Ìå¼ÈÓдÅÐÔ£¬ÓÖÓÐÁ÷¶¯ÐÔ»¹Äܵ¼µç£¬¾Í¿ÉÒÔ³ÆÎª´ÅÁ÷Ìå°¡ |
4Â¥2013-06-23 08:54:36
zel20
гæ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 14
- Ìû×Ó: 3
- ÔÚÏß: 7.7Сʱ
- ³æºÅ: 7396298
- ×¢²á: 2017-10-30
- רҵ: ¿ØÖÆÀíÂÛÓë·½·¨
5Â¥2017-11-27 12:37:50









»Ø¸´´ËÂ¥
20