²é¿´: 4327  |  »Ø¸´: 30
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

lifir

ľ³æ (ÕýʽдÊÖ)

[½»Á÷] PEOºÍPEG ÓÐÊ²Ã´Çø±ð?

PEOΪpoly£¨ethylene oxide£©µÄËõд£¬PEGÊÇpoly£¨ethylene glycol£©µÄËõд£»Ò»¸ö½Ð¾Û»·ÑõÒÒÍ飬һ¸ö½Ð¾ÛÒÒ¶þ´¼¡£½á¹¹Ê½¾ùΪHO£­[£­CH2£­CH2£­O£­]n£­H¡£ËüÃÇÊÇͬһÖÖ¾ÛºÏÎï¡£ÇëÎÊÕâÁ½ÖÖÃüÃû·½Ê½ÓÐÊ²Ã´Çø±ð£¿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

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

geniussht

Òø³æ (СÓÐÃûÆø)

Ö÷ÒªÊÇÔ­ÁϵIJ»Í¬

£Ð£Å£ÇÊÇÒÔÒÒ¶þ´¼»ò¶þ¸Ê´¼ÔÚ´ß»¯¼Á´æÔÚϼӣţÏ

£Ð£Å£ÏÔòÊǣţϾۺÏ
²»È¥¿´±ðÈË¿´²»¼ûµÄ,°Ñ±ðÈË¿´¼ûµÄ±ä³É×Ô¼ºµÄ¿´Ò»¸öÈ˵ĽÐ×öØâÇÔ,¿´¶à¸öÈ˵ľÍÊÇÑо¿
23Â¥2007-08-14 22:15:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 31 ¸ö»Ø´ð

chonglh_wu

½ð³æ (СÓÐÃûÆø)

»ù±¾ÉÏûÓÐʲô²»Í¬
2Â¥2007-05-29 21:35:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

joli

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

joli-beautiful

PEOºÍPEGÊÇÒ»¸ö¶«Î÷£¬ÃüÃû·½Ê½²»Í¬¶øÒÑ£¬PEOΪpoly£¨ethylene oxide£©µÄËõд£»PEGÊÇpoly£¨ethylene glycol£©£»Ò»¸ö½Ð¾Û»·ÑõÒÒÍ飬һ¸ö½Ð¾ÛÒÒ¶þ´¼£¬ÊÇÒ»¸ö¶«Î÷¡£½á¹¹HO£­[£­CH2£­CH2£­O£­]n£­H¡£¾ÛºÏ¶È£¨n£©²»Í¬£¨¼´£º·Ö×ÓÁ¿²»Í¬£©£¬¿ÉΪҺÌåµ½¹ÌÌ壬¿ÉÈÜÓÚË®¡£Ö÷ÒªÓÃ×÷¾Û°±õ¥µÄÔ­ÁÏ£¬ÒÔ¼°ÖƱ¸±íÃæ»îÐÔ¼Á£¬ÔÚÒ½Ò©»¯×±Æ·ÉÏÒ²ÓÐһЩӦÓ㬻¹ÓÃ×÷»ð¼ýÍÆ½ø¼Á¡£
☼MYHOME¨?¨Ž♪♫¨?¨Ž¨?¨~¨~¨~¨Ž♪☻/¨?¨€¨€¨€¨Ž¨?¨€¨€¨€¿Ú¨€¨€¨€¨Ž<¨~¨~¨~¨~¨~¨~¨~¨~¨~¨~
3Â¥2007-05-29 21:49:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lily

ľ³æ (ÕýʽдÊÖ)

Ò»¸ö½Ð¾Û»·ÑõÒÒÍ飬һ¸ö½Ð¾ÛÒÒ¶þ´¼£¬Õâ¾ÍÊǶþÕßµÄÇø±ð

·Ö×Ó×é³É²»Í¬£¬½á¾§¶È²»Í¬£¬·Ö×Ó¹¹Ïó²»Í¬
4Â¥2007-05-29 22:58:20
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 317Ò»Ö¾Ô¸»ªÄÏÀí¹¤µçÆø¹¤³ÌÇóµ÷¼Á +3 Soliloquy_Q 2026-02-28 3/150 2026-02-28 21:43 by xyx2012xyx
[¿¼ÑÐ] 304Çóµ÷¼Á +3 52hz~~ 2026-02-28 4/200 2026-02-28 21:41 by gaoxiaoniuma
[¿¼ÑÐ] 290Çóµ÷¼Á +5 ²ÄÁÏר˶µ÷¼Á£» 2026-02-28 6/300 2026-02-28 21:40 by gaoxiaoniuma
[¿¼ÑÐ] ²ÄÁÏѧµ÷¼Á +5 ÌáÉñ¶¹É³°ü 2026-02-28 5/250 2026-02-28 21:34 by gaoxiaoniuma
[¿¼ÑÐ] 311Çóµ÷¼Á +8 ÄÏåÈ720 2026-02-28 8/400 2026-02-28 21:30 by gaoxiaoniuma
[¿¼ÑÐ] ²ÄÁÏÀàÇóµ÷¼Á +6 wana_kiko 2026-02-28 6/300 2026-02-28 21:20 by gaoxiaoniuma
[¿¼ÑÐ] Çóµ÷¼Á +4 repeatt?t 2026-02-28 4/200 2026-02-28 21:16 by gaoxiaoniuma
[¿¼ÑÐ] 284Çóµ÷¼Á +4 ÌìÏÂŸß 2026-02-28 4/200 2026-02-28 21:13 by gaoxiaoniuma
[¿¼ÑÐ] 085600²ÄÁϹ¤³ÌÒ»Ö¾Ô¸Öпƴó×Ü·Ö312Çóµ÷¼Á +8 ³ÔÏüÒ¹1 2026-02-28 10/500 2026-02-28 20:27 by L135790
[¿¼ÑÐ] 298Çóµ÷¼Á +8 È˼äΨÄãÊÇÇå»¶ 2026-02-28 11/550 2026-02-28 20:26 by L135790
[¿¼ÑÐ] 0856²ÄÁÏÇóµ÷¼Á +10 hyf hyf hyf 2026-02-28 11/550 2026-02-28 18:50 by Î޼ʵIJÝÔ­
[½Ìʦ֮¼Ò] °æÃæ·Ñ¸Ã½»Âð +15 Æ»¹ûÔÚÄÄÀï 2026-02-22 18/900 2026-02-28 18:20 by mibaomingg
[¿¼²©] ²©Ê¿×Ô¼ö +3 kkluvs 2026-02-28 3/150 2026-02-28 16:59 by StarAura
[¿¼ÑÐ] 265·ÖÇóµ÷¼Á²»µ÷רҵºÍѧУÓÐÐÐѧÉÏ¾Í +4 ÀñÌö¡Õæ258 2026-02-28 6/300 2026-02-28 16:18 by Çóµ÷¼Ázz
[¿¼ÑÐ] 0856µ÷¼Á +3 ÁõÃÎ΢ 2026-02-28 3/150 2026-02-28 13:22 by houyaoxu
[¿¼ÑÐ] ѰÕÒµ÷¼Á +3 LYidhsjabdj 2026-02-28 3/150 2026-02-28 12:59 by miniwendy
[¿¼ÑÐ] 304Çóµ÷¼Á +5 ÂüÊâ2266 2026-02-28 6/300 2026-02-28 12:44 by ÃÔºýCCPs
[¿¼ÑÐ] 298Çóµ÷¼Á +4 axyz3 2026-02-28 4/200 2026-02-28 11:21 by wang_dand
[»ù½ðÉêÇë] ʲôÊÇÈËÒ»Éú×îÖØÒªµÄ£¿ +10 ˲ϢÓîÖæ 2026-02-21 10/500 2026-02-27 08:46 by tfang
[˶²©¼ÒÔ°] ¡¾²©Ê¿ÕÐÉú¡¿Ì«Ô­Àí¹¤´óѧ2026»¯¹¤²©Ê¿ +4 N1ce_try 2026-02-24 8/400 2026-02-26 08:40 by N1ce_try
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û