²é¿´: 1504  |  »Ø¸´: 5

̼¹èÕà

Í­³æ (³õÈëÎÄ̳)

[ÇóÖú] ¸ß·Ö×Ӿۺ϶ÈÓë·´Ó¦³Ì¶ÈµÄÍÆµ¼ÖÐÉú³ÉµÄ¾Ûõ¥Èç¹ûÊÇÁ½Í·¶¼ÊÇôÇ»ù»òôÈ»ùÔõô°ì

±¾È˸ոտ´¸ß»¯£¬²»ÖªµÀÕâôÏë¶Ô²»¶Ô£¬ÊDz»ÊDz»¿ÉÄܳöÏÖÁ½Í·ôÇ»ù»òôÈ»ùµÄÇé¿ö
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

love-study

ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
¿ÉÄܳöÏÖÕâÖÖÇé¿ö£»Èç¹ûôÇ»ù¹ýÁ¿¾ÍÊÇôÇ»ù·â¶Ë¼´Á½¶Ë¶¼ÊÇôÇ»ù£¬Ò»°ã¾ÍÊÇͨ¹ýµ¥¹ÙÄܶÈôÈËá»òÕß´¼£¬»ò×ÅĪ˫¹ÙÄܶȵ¥Ìå¹ýÁ¿½øÐзâ¶ËÖÕÖ¹¾ÛºÏµÄ
ѧº£ÎÞÑÄ
2Â¥2013-03-24 14:04:01
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

̼¹èÕà

Í­³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by love-study at 2013-03-24 14:04:01
¿ÉÄܳöÏÖÕâÖÖÇé¿ö£»Èç¹ûôÇ»ù¹ýÁ¿¾ÍÊÇôÇ»ù·â¶Ë¼´Á½¶Ë¶¼ÊÇôÇ»ù£¬Ò»°ã¾ÍÊÇͨ¹ýµ¥¹ÙÄܶÈôÈËá»òÕß´¼£¬»ò×ÅĪ˫¹ÙÄܶȵ¥Ìå¹ýÁ¿½øÐзâ¶ËÖÕÖ¹¾ÛºÏµÄ

µÈĦ¶ûËáºÍ´¼¾ÛºÏ¾Í²»»á³öÏÖÁ½¶Ë¶¼ÊÇôÈ»ù»òÕßôÇ»ùÂð
3Â¥2013-03-24 22:46:03
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

love-study

ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÒýÓûØÌû:
3Â¥: Originally posted by ̼¹èÕà at 2013-03-24 22:46:03
µÈĦ¶ûËáºÍ´¼¾ÛºÏ¾Í²»»á³öÏÖÁ½¶Ë¶¼ÊÇôÈ»ù»òÕßôÇ»ùÂð...

¶Ô£¬²»»á³öÏÖÁ½¶Ë¶¼ÊÇôÈ»ù»òÕßôÇ»ù
ѧº£ÎÞÑÄ
4Â¥2013-03-24 23:02:04
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

1104430281

Í­³æ (ÕýʽдÊÖ)

̼¹èÕà: »ØÌûÖö¥ 2013-04-07 22:41:12
ÒÔ¾Ûõ¥ÎªÀý£¬ÈçͼƬµ±ÖеľۺϻúÀí£¬¿ÉÒÔ¿´³ö·´Ó¦ÌåϵÖдæÔÚ×ÅÁ½¶Ë¶¼ÊÇôÈ»ù»òÕßÁ½¶Ë¶¼ÊÇôÇ»ùµÄÇé¿ö¡£µ±È»¶ÔÓÚµÈĦ¶û±ÈµÄ2-2ÌåϵÀ´ËµÊDz»»á³öÏÖËùÓеľۺÏÎï·Ö×ÓÁ½¶ËÈ«²¿ÊÇôÈ»ù»òÕßôÇ»ùµÄÇé¿ö¡£ÏÂÃæµÄÒ»¶Î»°»á¶ÔÄãÀí½âÓаïÖúµÄ¡£
for the case of  stoichimetric amouts of diol and diaid,the numer of unreacted carboxy groups N is equal to the total number of molecules present in the system at any time t. This is because that each molecule lager than a monomer lager than a monomer will on the average have a hydroxyl at one hand and carboxy on the other hand,while each diacid monomer molecule contains two carboxyl groups and each diol monomer contain no carboxy.

step polymerization.png

5Â¥2013-03-25 22:32:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

1104430281

Í­³æ (ÕýʽдÊÖ)

²¹¼ÓÒ»¾ä£¬ÎÒÉÏÃæµÄÒâ˼ÊǼ´Ê¹¶þÔªËáºÍ¶þÔª´¼ÔÚµÈĦ¶û±ÈµÄÇé¿öÏ£¬ÌåϵÖÐÒ²»á³öÏÖÁ½¶Ë¶¼ÊÇôÈ»ù»òÕßôÇ»ùµÄijЩ·Ö×Ó£¬µ«ÊDz»»á³öÏÖËùÓеķÖ×ÓÁ½¶Ë»ùÍÅÊÇÏàͬµÄÇé¿ö¡£
6Â¥2013-03-25 22:36:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ̼¹èÕà µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 08¹¤¿Æ 320×Ü·Ö Çóµ÷¼Á +6 À滨çóÍí·ç 2026-03-17 6/300 2026-03-21 03:40 by JourneyLucky
[¿¼ÑÐ] 301Çóµ÷¼Á +10 yyÒªÉϰ¶Ñ½ 2026-03-17 10/500 2026-03-21 03:14 by JourneyLucky
[¿¼ÑÐ] ²ÄÁϹ¤³Ì£¨×¨£©Ò»Ö¾Ô¸985 ³õÊÔ335Çóµ÷¼Á +3 hiloiy 2026-03-17 4/200 2026-03-21 03:04 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖйúʯÓÍ´óѧ£¨»ª¶«£© ±¾¿ÆÆë³¹¤Òµ´óѧ +3 ʯÄÜΰ 2026-03-17 3/150 2026-03-21 02:22 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÄÏʦ´ó 070300£¨»¯Ñ§£©304·ÖÇóµ÷¼Á +3 0703ÎäÜ·»ÛÑ©304 2026-03-18 3/150 2026-03-21 00:48 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖØÇì´óѧ085700×ÊÔ´Óë»·¾³×¨Ë¶£¬×Ü·Ö308Çóµ÷¼Á +3 īīĮ 2026-03-18 3/150 2026-03-21 00:39 by JourneyLucky
[¿¼ÑÐ] 304Çóµ÷¼Á +7 ˾¿Õ. 2026-03-18 7/350 2026-03-20 23:08 by JourneyLucky
[¿¼ÑÐ] 317Çóµ÷¼Á +5 Éê×ÓÉêÉê 2026-03-19 9/450 2026-03-20 22:26 by JourneyLucky
[¿¼ÑÐ] ±¾ÈË¿¼085602 »¯Ñ§¹¤³Ì ר˶ +19 ²»ÖªµÀ½Ðʲô£¡ 2026-03-15 21/1050 2026-03-20 20:48 by zhukairuo
[¿¼ÑÐ] ²ÄÁÏѧÇóµ÷¼Á +4 Stella_Yao 2026-03-20 4/200 2026-03-20 20:28 by ms629
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷°²½»Í¨´óѧ ѧ˶ 354Çóµ÷¼Á +3 ÎÒÏëÒª¶ÁÑо¿Éú 2026-03-20 3/150 2026-03-20 20:13 by JourneyLucky
[¿¼ÑÐ] ¹¤¿Æ²ÄÁÏ085601 279Çóµ÷¼Á +7 À§ÓÚÐdz¿ 2026-03-17 9/450 2026-03-20 17:38 by ÎÞи¿É»÷111
[¿¼ÑÐ] Áº³ÉΰÀÏʦ¿ÎÌâ×é»¶Ó­ÄãµÄ¼ÓÈë +9 һѼѼӴ 2026-03-14 11/550 2026-03-19 17:22 by £¡±¾°µÒ»´Î£¡
[¿¼ÑÐ] 0703»¯Ñ§ 305Çóµ÷¼Á +4 FY_yy 2026-03-14 4/200 2026-03-19 05:54 by anny19840123
[¿¼ÑÐ] 311Çóµ÷¼Á +11 ¶¬Ê®Èý 2026-03-15 12/600 2026-03-18 14:36 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] ²ÄÁÏר˶306Ó¢Ò»Êý¶þ +10 z1z2z3879 2026-03-16 13/650 2026-03-18 14:20 by 007_lilei
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á +3 ÄÝÄÝninicgb 2026-03-17 3/150 2026-03-18 10:29 by macy2011
[¿¼ÑÐ] 334Çóµ÷¼Á +3 Ö¾´æ¸ßÔ¶ÒâÔÚ»úÐ 2026-03-16 3/150 2026-03-18 08:34 by lm4875102
[¿¼ÑÐ] 304Çóµ÷¼Á +4 ahbd 2026-03-14 4/200 2026-03-16 16:48 by ÎҵĴ¬Îҵĺ£
[¿¼ÑÐ] 0856ר˶279Çóµ÷¼Á +5 ¼ÓÓͼÓÓÍ£¡? 2026-03-15 5/250 2026-03-15 11:58 by 2020015
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û