±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 1606  |  »Ø¸´: 24
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

taoyulun

ľ³æ (ÕýʽдÊÖ)

[½»Á÷] ¡¾ÆäËû¡¿¾Û°±õ¥µÄ·´Ó¦ÊôÓÚÄÄÀà·´Ó¦£¿£¿

¾Û°±õ¥µÄ·´Ó¦ÊôÓÚÄÄÀà·´Ó¦£¿£¿

1.õ¥»¯£¿
2.ËõºÏ£¿
3.¶¼²»ÊÇ
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

2012
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

qq113775467

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

Сľ³æÎ¯Ô±»á×ÜÖ÷ϯ

kidkix(½ð±Ò+0,VIP+0):ÊǼӾ۷´Ó¦Â𣿠5-24 23:12
¼Ó¾Û·´Ó¦
[img]http://bbs.qust.edu.cn/attachments/20070314_4bdd6523aa9c700a46a9kSRumXZpkoLr.gif[/img]
2Â¥2009-05-24 20:51:15
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

winsa

Í­³æ (СÓÐÃûÆø)

¼Ó¾Û·´Ó¦
3Â¥2009-05-24 20:51:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
3
4Â¥2009-05-24 21:54:45
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

bbzhenlihai

½ð³æ (СÓÐÃûÆø)

¾Û¼Ó³É·´Ó¦
ÒÔ³ÏÊµÊØÐÅΪÈÙ ÒÔ¼ûÀûÍüÒåΪ³Ü
5Â¥2009-05-24 22:14:02
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

harryzhang

½ð³æ (СÓÐÃûÆø)

Ö𲽾ۺϡ£step grouth.
6Â¥2009-05-24 22:42:08
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

kidkix

ľ³æ (ÕýʽдÊÖ)

A polymer is classified as a condensation polymer if  its synthesis involves the elimination of small  molecules, or it contains funtional groups as part of the polymer chain, or its repeating unit lacks certain atoms that are present in the monomer to which it can be degraded. If a polymer does not fulfill any of these requirements, it is classified as an addition polymer.
7Â¥2009-05-24 23:19:59
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

taoyulun

ľ³æ (ÕýʽдÊÖ)

¼Ó¾Û·´Ó¦ºÍËõ¾ÛÖ®Õù£¿

ÎÒÖ§³ÖËõ¾Û£º
1.Ò»°ãÊÇÍÑȥС·Ö×Ó
2.»òÕßits repeating unit lacks certain atoms that are present in the monomer to which it can be degraded
Õë¶ÔµÚ2µã£¬ÎÒÏëÎÊ kidkix  
ʵϰ°æÖ÷
ÊÇÄĸö»ùÍű»ÍË»¯£¿£¿£¿Ð»Ð»ÚÀ
2012
8Â¥2009-05-25 11:12:45
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

kidkix

ľ³æ (ÕýʽдÊÖ)

¡ï
taoyulun(½ð±Ò+1,VIP+0):good 5-26 23:48
Õë¶ÔÂ¥ÉϵÄÎÊÌ⣺
cellulose is considered a condensation polymer, since its hydrolysis yields glucose, which contains the repeating unit of cellulose plus the elements of water.
degrated Êǽµ½âµÄÒâ˼¡£
È绹ÓÐÒÉÎÊ£¬Çë¶Á¡¶principles of polymerization¡·chapter 2
9Â¥2009-05-25 11:43:30
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

taoyulun

ľ³æ (ÕýʽдÊÖ)

½áÂÛÊÇËõ¾Û

kidkix(½ð±Ò+0,VIP+0):»¶Ó­³£À´ 5-27 16:10
Ëõ¾Û--
¿´Íê¡¶principles of polymerization¡·chapter 2
ÕæÊǸоõºÜºÃ£¬ÓÐÏàͬÈÏʶµÄÈËÖ¸µã£¬×£ºÃ
2012
10Â¥2009-05-26 23:48:15
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ taoyulun µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 289Çóµ÷¼Á +9 ÐÂʱ´ú²ÄÁÏ 2026-03-27 9/450 2026-03-28 09:28 by baoball
[¿¼ÑÐ] ÕÅ·¼Ãú-Öйúũҵ´óѧ-»·¾³¹¤³Ìר˶-298 +4 ÊÖ»úÓû§ 2026-03-26 4/200 2026-03-28 07:17 by mmm just
[¿¼ÑÐ] 085602 307·Ö Çóµ÷¼Á +6 ²»ÖªµÀ½Ðʲô£¡ 2026-03-26 6/300 2026-03-27 22:00 by ´ß»¯´ó°×
[¿¼ÑÐ] 070300Çóµ÷¼Á306·Ö +3 26ÒªÉϰ¶ 2026-03-27 3/150 2026-03-27 17:57 by arrow8852
[¿¼ÑÐ] 07»¯Ñ§280·ÖÇóµ÷¼Á +10 722865 2026-03-23 10/500 2026-03-27 15:51 by Plutoqq
[¿¼ÑÐ] Ò»Ö¾Ô¸¼ª´ó071010£¬316·ÖÇóµ÷¼Á +3 xgbiknn 2026-03-27 3/150 2026-03-27 10:36 by guoweigw
[¿¼ÑÐ] 0703»¯Ñ§338Çóµ÷¼Á£¡ +6 Zuhui0306 2026-03-26 7/350 2026-03-27 10:35 by shangxh
[¿¼ÑÐ] 324Çóµ÷¼Á +4 wysyjs25 2026-03-21 4/200 2026-03-26 20:38 by fmesaito
[¿¼ÑÐ] 340Çóµ÷¼Á +3 Amber00 2026-03-26 3/150 2026-03-26 18:57 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] ²ÄÁÏ¿¼ÑÐÇóµ÷¼Á +3 Dendel 2026-03-23 6/300 2026-03-26 17:51 by fmesaito
[¿¼ÑÐ] 334·Ö Ò»Ö¾Ô¸ÎäÀí ²ÄÁÏÇóµ÷¼Á +4 ÀîÀî²»·þÊä 2026-03-26 4/200 2026-03-26 16:00 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] 086000ÉúÎïÓëÒ½Ò©292Çóµ÷¼Á +6 СС³ÂСС 2026-03-22 9/450 2026-03-26 15:58 by dick_runner
[¿¼ÑÐ] µ÷¼Á310 +3 ÎÂÈáµÄÍí°² 2026-03-25 4/200 2026-03-25 23:16 by peike
[¿¼ÑÐ] 302Çóµ÷¼Á +4 ½õÒÂÎÀÌÙ½· 2026-03-25 4/200 2026-03-25 16:29 by ¹¦·ò·è¿ñ
[¿¼ÑÐ] ÉúÎïѧѧ˶Çóµ÷¼Á +7 СÑò˯×ÅÁË? 2026-03-23 10/500 2026-03-25 02:24 by Çå·ç·÷Ñï¡£ m
[¿¼ÑÐ] 292Çóµ÷¼Á +4 ¶ì¶ì¶ì¶î¶î¶î¶î¶ 2026-03-24 4/200 2026-03-24 16:41 by peike
[¿¼ÑÐ] ¹¤¿Æ0856Çóµ÷¼Á +5 ãåÎö͡͡ 2026-03-21 5/250 2026-03-23 17:56 by º£ÉªÞ±-
[¿¼ÑÐ] ½ÓÊÕ2026˶ʿµ÷¼Á(ѧ˶+ר˶) +4 allen-yin 2026-03-23 6/300 2026-03-23 15:04 by Íô£¡£¿£¡
[¿¼ÑÐ] 070300£¬Ò»Ö¾Ô¸±±º½320Çóµ÷¼Á +3 Jerry0216 2026-03-22 5/250 2026-03-23 09:16 by ¡£¡£ÌÃÌÃ
[¿¼ÑÐ] 280·ÖÇóµ÷¼Á Ò»Ö¾Ô¸085802 +4 PUMPT 2026-03-22 7/350 2026-03-22 22:13 by ÐÇ¿ÕÐÇÔÂ
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û