Znn3bq.jpeg
²é¿´: 690  |  »Ø¸´: 6
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

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

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

ÇàÁú9728

Í­³æ (СÓÐÃûÆø)

ÈܽºÕ³¶ÈµÍ£¬Á÷¶¯ÐԺã»¶øÄý½ºÕ³¶È¸ß£¬²»ÈÝÒ×Á÷¶¯¡£
5Â¥2009-06-16 17:40:14
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

liuwenxiu

½ð³æ (ÕýʽдÊÖ)

¡ï ¡ï
apple1010(½ð±Ò+2,VIP+0): 6-26 21:05
ÈܽºÊÇÖ¸Ðü¸¡×ŽºÌåÁ£×ÓµÄÒºÌå»òÕß¾ÛºÏÎï·Ö×ÓµÄÈÜÒº
Äý½ºÊÇÖ¸½ºÌåÁ£×ÓÔÚ±íÃæÁ¦µÄ×÷ÓÃÏÂÐγÉÍøÂçʱ£¬»ò¾ÛºÏÎï·Ö×Ó²úÉú½»Áª»òÄÚÁªÊ±ÐγɵİëÓ²»¯¹ÌÌå¡£

attractive gel ¿ÅÁ£¼äÓÐÇ¿ÎüÒýÁ¦×÷ÓÃÐγɵÄÄý½º

repulsive ge l¿ÅÁ£¼äÓÐÅųâÁ¦£¬¾­»¯Ñ§»òÎïÀí×÷ÓÃÐγɵÄÄý½º
6Â¥2009-06-26 12:33:23
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
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ apple1010 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 271Çóµ÷¼Á +16 2261744733 2026-04-11 18/900 2026-04-11 22:44 by Ñô¹âÏòÉÏ666
[¿¼ÑÐ] ÇóÖúµ÷¼Á£¬¿çµ÷ +10 XÊ®¸¦´çY 2026-04-11 10/500 2026-04-11 21:26 by À¶ÔÆË¼Óê
[¿¼ÑÐ] ũѧ0904 312Çóµ÷¼Á +3 Say Never 2026-04-11 3/150 2026-04-11 17:22 by daydayup2005
[¿¼ÑÐ] 297Çóµ÷¼Á +13 ORCHID1 2026-04-10 14/700 2026-04-11 11:36 by flapl
[¿¼ÑÐ] 0859£¬337Çóµ÷¼Á +4 ÑÐs. 2026-04-10 4/200 2026-04-11 11:34 by caotw2020
[¿¼ÑÐ] µ÷¼Á +12 ¾í¾í¾íÐIJË_ 2026-04-09 13/650 2026-04-10 22:36 by Ftglcn90
[¿¼ÑÐ] 284Çóµ÷¼Á +9 ÈÃÎÒÉϰ¶°É°¢Î÷ 2026-04-09 11/550 2026-04-10 19:18 by ¾¸jing
[¿¼ÑÐ] Ò»Ö¾Ô¸¿ó´ó£¬²ÄÁϹ¤³Ìר˶314·Ö£¬0856¿Éµ÷¶¼¿ÉÒÔ +15 ÎÞи¿É»÷µÄ¾ÞÈË 2026-04-09 15/750 2026-04-10 18:10 by hmn_wj
[¿¼ÑÐ] Çóµ÷¼Á +11 ôæôæÒ»ÊéÉú 2026-04-09 13/650 2026-04-10 10:27 by liuhuiying09
[¿¼ÑÐ] 284Çóµ÷¼Á +7 ÈÃÎÒÉϰ¶°É°¢Î÷ 2026-04-09 7/350 2026-04-09 18:59 by haironglove
[¿¼ÑÐ] ¿¼Ñе÷¼Á +13 ±ù±ù£¬£¬£¬ 2026-04-07 13/650 2026-04-09 17:01 by Lilly_Li
[¿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
[ÂÛÎÄͶ¸å] ÇóÖúÎÄÏ×Ô­ÎÄ 10+3 18500821399 2026-04-08 3/150 2026-04-09 16:56 by ±±¾©À³ÒðÈóÉ«
[¿¼ÑÐ] 334Çóµ÷¼Á +16 Riot2025 2026-04-08 17/850 2026-04-09 09:28 by wdyheheeh
[¿¼ÑÐ] 287Çóµ÷¼Á +6 Fnhc 2026-04-07 6/300 2026-04-08 10:05 by xingguangj
[¿¼ÑÐ] »úеµ÷¼Á +3 zzzbcb 2026-04-07 3/150 2026-04-07 22:19 by hemengdong
[¿¼ÑÐ] ÐŹ¤Ëù11408 340·Ö ±¾¿ÆÎ÷°²½»´ó×Ô¶¯»¯ +3 moontrek 2026-04-06 3/150 2026-04-07 09:56 by chongya
[¿¼ÑÐ] 312Çóµ÷¼Á +4 LR6 2026-04-06 4/200 2026-04-07 08:42 by jp9609
[¿¼ÑÐ] 315Çóµ÷¼Á +5 £¦123456789 2026-04-05 5/250 2026-04-05 19:55 by nepu_uu
[¿¼ÑÐ] Ò»Ö¾Ô¸Çà¿Æ085500£¬³õÊÔ295·Ö£¬¹«¹²¿Î213·Ö +3 Óöµ½µÄÈËÔ¸Íû¶¼Ä 2026-04-05 3/150 2026-04-05 18:45 by À¶ÔÆË¼Óê
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û