Znn3bq.jpeg
ÉÇÍ·´óѧº£Ñó¿ÆÑ§½ÓÊܵ÷¼Á
²é¿´: 700  |  »Ø¸´: 6
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

apple1010

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

[½»Á÷] ¡¾ÇóÖú¡¿Çë½ÌÈܽºÄý½ºµÄÎÊÌâ

Ë­Äܸø³öÈܽºÄý½ºµÄ¾ßÌ嶨Ò壿
attractive gel Óërepulsive gel ÓкÎÒìͬµã£¬¶þÕßÊÇͨ¹ýʲôÊÖ¶ÎÇø·ÖµÄ£¿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

ÈË£¬×ܵÃÓеã×·Çó£¡
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¼áÓ²µÄ·ç

Òø³æ (СÓÐÃûÆø)

¡ï ¡ï
apple1010(½ð±Ò+2,VIP+0):ллŶ£¡£¡ÓÐûÓÐÄãÍÆ¼öµÄÄDZ¾ÊéµÄµç×Ó°æ°¡£¡ÄÜÂé·³´«Ò»·ÝÂ𣿺Ǻǡ­¡­ 7-2 21:17
lzÖ±½Ó¿´sol gel scienceÕâ±¾Êé¶àÏêϸ,±¾ÈËÓÐÌû×Ó·¢¹ý.ÎÒÓÐ×îÏêϸµÄ¶¨Òå:
sol:
A colloid is a suspension in which the dispersed phase is so small
(- 1-1000 nm) that gravitational forces are negligible and interactions are
dominated by short-range forces, such as van der Waals attraction and
surface charges. The inertia of the dispersed phase is small enough that it
exhibits Brownian motion (or Brownian diffusion), a random walk driven
by momentum imparted by collisions with molecules of the suspending
medium. A sol is a colloidal suspension of solid particles in a liquid.

gel:
consist ofcontinuous solid and fluid phases of colloidal dimensions,contains a continuous solid skeleton enclosing a continuous liquid phase.
ÖÁÓÚÂ¥Ö÷˵µÄÎü¸½ÐÔºÍÅųâÐÔ,ÄÇÊǸù¾ÝÎü¸½ÀíÂÛºÍË«µç²ãÀíÂÛÀ´ÃèÊö ½ºÌåÌåϵµÄÐγÉÔ­Òò.¾²µçÎü¸½ºÍÅųâ,¶¼¿ÉÐγÉÎȶ¨ ½ºÌå.Çø±ðÊDz»Í¬Ìåϵ²»Í¬·½·¨¶øÒÑ.±ÈÈç:¹èÄý½º,Ëü¼Ç¿Éͨ¹ý-si-o-si ,OH-,µÈÎü¸½ËõºÏÐγÉÎȶ¨µÄ½ºÌå,Ò²¿ÉÒÔͨ¹ý¼ÓÈë·´µçºÉµÄNa+µÈÀë×Ó(Óþ۳ÁÖµÀ´ºâÁ¿)ÔÚÈܽºÌåϵÖÐÐγɺÜÎȶ¨µÄ½ºÌå.

[ Last edited by ¼áÓ²µÄ·ç on 2009-7-2 at 16:59 ]
7Â¥2009-07-02 16:54:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 7 ¸ö»Ø´ð

wanglijuan66

½ð³æ (ÖøÃûдÊÖ)

¡ï ¡ï
heavence007(½ð±Ò+1,VIP+0):ллӦÖú 6-15 23:39
apple1010(½ð±Ò+1,VIP+0): 6-16 08:21
Èܽº£¨Sol£©ÊǾßÓÐÒºÌåÌØÕ÷µÄ½ºÌåÌåϵ£¬·ÖÉ¢µÄÁ£×ÓÊǹÌÌå»òÕß´ó·Ö×Ó£¬·ÖÉ¢µÄÁ£×Ó´óСÔÚ1¡«1000nmÖ®¼ä¡£

Äý½º£¨Gel£©ÊǾßÓйÌÌåÌØÕ÷µÄ½ºÌåÌåϵ£¬±»·ÖÉ¢µÄÎïÖÊÐγÉÁ¬ÐøµÄÍø×´¹Ç¼Ü£¬¹Ç¼Ü¿Õ϶ÖгäÓÐÒºÌå»òÆøÌ壬Äý½ºÖзÖÉ¢ÏàµÄº¬Á¿ºÜµÍ£¬Ò»°ãÔÚ1£¥¡«3£¥Ö®¼ä¡£
2Â¥2009-06-15 20:13:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhyvonne262525

ľ³æ (ÖøÃûдÊÖ)

¡ï
heavence007(½ð±Ò+1,VIP+0):ллӦÖú 6-15 23:39
ÒºÏࣨÈܽº£©

¹ÌÏࣨÄý½º£©

Èܽº£¨Sol£©ÊǾßÓÐÒºÌåÌØÕ÷µÄ½ºÌåÌåϵ£¬·ÖÉ¢µÄÁ£×ÓÊǹÌÌå»òÕß´ó·Ö×Ó£¬·ÖÉ¢µÄÁ£×Ó´óСÔÚ1¡«1000nmÖ®¼ä¡£

Äý½º£¨Gel£©ÊǾßÓйÌÌåÌØÕ÷µÄ½ºÌåÌåϵ£¬±»·ÖÉ¢µÄÎïÖÊÐγÉÁ¬ÐøµÄÍø×´¹Ç¼Ü£¬¹Ç¼Ü¿Õ϶ÖгäÓÐÒºÌå»òÆøÌ壬Äý½ºÖзÖÉ¢ÏàµÄº¬Á¿ºÜµÍ£¬Ò»°ãÔÚ1£¥¡«3£¥Ö®¼ä¡£
3Â¥2009-06-15 20:19:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

apple1010

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

Â¥ÉÏÁ½Î»¸ø³öµÄ´ð°¸¶¼²»ÊǺÜÈ«Ãæ°¡£¡£¡
ÈË£¬×ܵÃÓеã×·Çó£¡
4Â¥2009-06-15 20:21:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ʳƷÓëÓªÑø£¨0955£©271Çóµ÷¼Á +13 Éý¸ñ°¢´ï 2026-04-12 13/650 2026-04-14 10:25 by DdDFef31
[¿¼ÑÐ] ²ÄÁϹ¤³Ì085601£¬270Çóµ÷¼Á +41 @ASDF1234 2026-04-08 44/2200 2026-04-14 09:23 by barlinike
[¿¼ÑÐ] »úе»¹Óл¹ÓÐÃû¶îÂð£¿Ì«ÄÑÁË +8 ЦЦԬ 2026-04-10 8/400 2026-04-14 08:44 by screening
[¿¼ÑÐ] 284Çóµ÷¼Á +16 ÈÃÎÒÉϰ¶°É°¢Î÷ 2026-04-09 16/800 2026-04-13 22:18 by pies112
[¿¼ÑÐ] Çóµ÷¼Á +11 ºÎÆøÕý 2026-04-13 12/600 2026-04-13 20:14 by ѧԱJpLReM
[¿¼ÑÐ] 335Çóµ÷¼Á +18 ÏëÉϰ¶Ñ½£¡£¡ 2026-04-12 19/950 2026-04-13 14:15 by ÕÅzhihao
[¿¼ÑÐ] Ò»Ö¾Ô¸»ª¹¤085600 331·Ö +7 ÌìÏÂww 2026-04-09 7/350 2026-04-13 09:01 by lhj2009
[¿¼ÑÐ] Ò»Ö¾Ô¸Öйú¿ÆÑ§ÔºÉϺ£ÓлúËù£¬Óлú»¯Ñ§356·ÖÕÒµ÷¼Á +12 Nadiums 2026-04-09 12/600 2026-04-13 08:50 by lhj2009
[¿¼ÑÐ] Çóµ÷¼Á288 +7 ioodiiij 2026-04-10 9/450 2026-04-13 08:33 by Hayaay
[¿¼ÑÐ] Çóµ÷¼Á +16 ÕÅ·¬ÇѲ»³´µ° 2026-04-10 17/850 2026-04-12 13:58 by °¾Ò¹³É£¡
[¿¼ÑÐ] 086000µ÷¼Á +6 Ê®Æßsa 2026-04-07 6/300 2026-04-12 11:05 by ´óÁ¦Ë®ÊÖÁ¦´óÎÞÇ
[¿¼ÑÐ] 291·Öµ÷¼Á +5 Éϰ¶Ð¡Ó¨¼ÓÓÍ 2026-04-09 6/300 2026-04-11 21:06 by ÄæË®³Ë·ç
[¿¼ÑÐ] 11408¡£358Çóµ÷¼Á +3 TMYzds 2026-04-07 3/150 2026-04-11 17:10 by µªÆøÆøÆø
[¿¼ÑÐ] 0859£¬337Çóµ÷¼Á +4 ÑÐs. 2026-04-10 4/200 2026-04-11 11:34 by caotw2020
[¿¼ÑÐ] 297Çóµ÷¼Á +9 Kwgyz 2026-04-09 9/450 2026-04-11 10:09 by zhq0425
[¿¼ÑÐ] 281Çóµ÷¼Á +11 ¾õµÃºÃµÄ°É 2026-04-10 11/550 2026-04-11 09:35 by ÄæË®³Ë·ç
[¿¼ÑÐ] 284Çóµ÷¼Á +12 archer.. 2026-04-10 13/650 2026-04-11 08:44 by zhq0425
[¿¼ÑÐ] Çóµ÷¼Á ²ÄÁÏÓ빤³Ì 324·Ö ר˶ +19 ôæôæÒ»ÊéÉú 2026-04-10 21/1050 2026-04-10 11:41 by wp06
[¿¼ÑÐ] 085404£¬334·Ö£¬Çóµ÷¼Á +5 sunjie8888 2026-04-08 8/400 2026-04-09 07:26 by sunjie8888
[¿¼ÑÐ] 11408 325·Ö +3 jgtxuxgkx 2026-04-07 3/150 2026-04-07 23:10 by lbsjt
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û