±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 413  |  »Ø¸´: 2
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

amany

ľ³æ (ÕýʽдÊÖ)

[½»Á÷] Çë½Ì¹ØÓÚPE£¨¾ÛÒÒÏ©£©Ñõ»¯µÄÎÊÌ⣿¡¾ÓÐЧÆÚÖÁ2008Äê9ÔÂ10ÈÕ¡¿

Çë½Ì¸÷λ¸ß·Ö×Ó´ïÈË£¬PEÓëPPÏà±È£¬Äĸö¸üÈÝÒ×±»Ñõ»¯£¿²¿·Ö±»Ñõ»¯µÄPE×öºìÍâ»á³öÏÖÄÄЩеÄÎüÊÕ·å?
£¨ÎÒÓöµ½µÄÎÊÌâÊÇ£¬ÓÃPE×öµç³Ø¸ôĤ£¬Ê¹ÓÃÒ»¶Îʱ¼äºó£¬¿¿½üÕý¼«²àµÄ¸ôĤÉϳöÏÖÒ»¿é¿éµÄºÚ°ß£¬×öºìÍâÔÚ1802£¬1773£¬1404£¬1074£¬556²¨Êý³öÏÖеÄÎüÊշ壩

[ Last edited by amany on 2008-9-1 at 18:09 ]

» ²ÂÄãϲ»¶

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

bosshit

ľ³æ (СÓÐÃûÆø)

¡ï ¡ï ¡ï
amany(½ð±Ò+3,VIP+0):лл£¡
¾Û±ûÏ©ÓÉÓÚÖ÷Á´Öк¬ÓлîÆÃµÄÊå̼ԭ×Ó£¬Òò´ËÖ÷Òª·¢ÉúÎ޹潵½â¡£·Ö×Ó¶ÏÁ´ºó£¬ÓÉÓÚÊåÇâÔ­×ÓÏòÁ´×ÔÓÉ»ù×ªÒÆÒò¶ø²»²úÉúµ¥Ì壬¶øÊǵõ½·Ö×ÓÁ¿½ÏµÍµÄ·Ö×ÓÁ´Ë鯬¡£Ö÷Á´ÉϵÄÊå̼ԭ×Ó×îÈÝÒ×ÐγÉ×ÔÓÉ»ù£¬´ó·Ö×ÓÁ´Ò»µ©ÐγÉ×ÔÓÉ»ù£¬Óë×ÔÓÉ»ùÏà¸ôµÄC¡ªC»òC¡ªH ¼üµÄ¼üÄܾͻá´ó·ù½µµÍ£¬Òò¶ø¿ÉÒÔ²úÉúһϵÁеĶÏÁÑ·´Ó¦¡£ºìÍâ1800cm-1Ó¦¸ÃÊÇôÊ»ù·å£¬ËµÃ÷PEÊÇ¿ÉÄÜÑõ»¯½µ½â¡£

[ Last edited by bosshit on 2008-9-1 at 20:39 ]
2Â¥2008-09-01 20:35:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lwf991229

ľ³æ (Ö°Òµ×÷¼Ò)

Сľ³æ¶­Ê¾ÖCEO

¡ï ¡ï
amany(½ð±Ò+2,VIP+0):лл£¡
PP£º¾Û±ûÏ©
ÊÇÒ»ÖÖ°ë½á¾§µÄÈÈËÜÐÔËÜÁÏ¡£¾ßÓнϸߵÄÄͳå»÷ÐÔ£¬»úеÐÔÖÊÇ¿ÈÍ£¬¿¹¶àÖÖÓлúÈܼÁºÍËá¼î¸¯Ê´¡£ÔÚ¹¤Òµ½çÓй㷺µÄÓ¦Óã¬ÊÇÆ½³£³£¼ûµÄ¸ß·Ö×Ó²ÄÁÏÖ®Ò»¡£°Ä´óÀûÑǵÄÇ®±ÒҲʹÓþ۱ûÏ©ÖÆ×÷¡£
½á¹¹Ê½£ºhttp://zh.wikipedia.org/wiki/Ima ... ylene_structure.png

PE£º¾ÛÒÒÏ©
ÊÇÈÕ³£Éú»îÖÐ×î³£Óõĸ߷Ö×Ó²ÄÁÏÖ®Ò»£¬´óÁ¿ÓÃÓÚÖÆÔìËÜÁÏ´ü£¬ËÜÁϱ¡Ä¤£¬Å£ÄÌͰµÄ²úÆ·¡£ ¾ÛÒÒÏ©¿¹¶àÖÖÓлúÈܼÁ£¬¿¹¶àÖÖËá¼î¸¯Ê´£¬µ«ÊDz»¿¹Ñõ»¯ÐÔËᣬÀýÈçÏõËá¡£ÔÚÑõ»¯ÐÔ»·¾³ÖоÛÒÒÏ©»á±»Ñõ»¯¡£¾ÛÒÒÏ©ÔÚ±¡Ä¤×´Ì¬Ï¿ÉÒÔ±»ÈÏΪÊÇ͸Ã÷µÄ£¬µ«ÊÇÔÚ¿é×´´æÔÚµÄʱºòÓÉÓÚÆäÄÚ²¿´æÔÚ´óÁ¿µÄ¾§Ì壬»á·¢ÉúÇ¿ÁҵĹâÉ¢Éä¶ø²»Í¸Ã÷¡£¾ÛÒÒÏ©½á¾§µÄ³Ì¶ÈÊܵ½ÆäÖ¦Á´µÄ¸öÊýµÄÓ°Ï죬֦Á´Ô½¶à£¬Ô½ÄÑÒԽᾧ¡£¾ÛÒÒÏ©µÄ¾§ÌåÈÚ»¯Î¶ÈÒ²Êܵ½Ö¦Á´¸öÊýµÄÓ°Ï죬·Ö²¼ÓÚ´Ó90ÉãÊ϶ȵ½130ÉãÊ϶ȵķ¶Î§£¬Ö¦Á´Ô½¶àÈÚ»¯Î¶ÈÔ½µÍ¡£¾ÛÒÒÏ©µ¥¾§Í¨³£¿ÉÒÔͨ¹ý°Ñ¸ßÃܶȾÛÒÒÏ©ÔÚ130ÉãÊ϶ÈÒÔÉϵĻ·¾³ÖÐÈÜÓÚ¶þ¼×±½ÖÐÖÆ±¸¡£
½á¹¹Ê½£º- CH2 - CH2 - CH2 - CH2 - CH2 - CH2 - CH2 - CH2

ËùÒÔPE¸üÈÝÒ×±»Ñõ»¯¡£
Absencesharpenslove,presencestrengthensit.
3Â¥2008-09-01 20:59:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ amany µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Çóµ÷¼Á +9 ÕÅzz111 2026-03-27 10/500 2026-03-29 14:57 by ÌÆãå¶ù
[¿¼ÑÐ] 299Çóµ÷¼Á +9 15188958825 2026-03-25 9/450 2026-03-29 14:16 by wxiongid
[¿¼ÑÐ] 334·Ö Ò»Ö¾Ô¸ÎäÀí ²ÄÁÏÇóµ÷¼Á +5 ÀîÀî²»·þÊä 2026-03-26 5/250 2026-03-29 13:40 by ÌÆãå¶ù
[¿¼ÑÐ] 375Çóµ÷¼Á +4 ÓêÏÄÕûÒ¹ 2026-03-29 4/200 2026-03-29 12:09 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 343Çóµ÷¼Á +5 °®î¿°í 2026-03-28 5/250 2026-03-28 20:53 by ÌÆãå¶ù
[¿¼ÑÐ] Ò»Ö¾Ô¸±±»¯085600²ÄÁÏר˶275|ÓÐÎÄÕÂרÀû£üÇóµ÷¼Á +7 Micky11223 2026-03-25 7/350 2026-03-28 18:34 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] ҩѧ105500Çóµ÷¼Á +3 Ssun¡£¡£ 2026-03-28 3/150 2026-03-28 11:24 by lxf170613
[¿¼ÑÐ] 085602 307·Ö Çóµ÷¼Á +7 ²»ÖªµÀ½Ðʲô£¡ 2026-03-26 7/350 2026-03-28 09:57 by ÉñÂí¶¼²»¶®
[¿¼ÑÐ] 081200-314 +3 LILIQQ 2026-03-27 4/200 2026-03-28 09:41 by ±£»¤µØÇòÄãÎÒ×öÆ
[Óлú½»Á÷] ¸ßθßѹ·´Ó¦ÇóÖú 10+4 chibby 2026-03-25 4/200 2026-03-27 21:08 by BT20230424
[¿¼ÑÐ] 322Çóµ÷¼Á +4 ÎÒÕæµÄºÜÏëѧϰ 2026-03-23 4/200 2026-03-27 13:51 by ÑîÑîÑî×Ï
[¿¼ÑÐ] 085601 ²ÄÁϹ¤³Ì 313·Ö Çóµ÷¼Á +5 Ong3 2026-03-27 5/250 2026-03-27 12:24 by goldfish51
[¿¼ÑÐ] ²ÄÁÏѧ˶£¬Çóµ÷¼Á 6+5 ÌǺù«888ll 2026-03-22 10/500 2026-03-27 08:18 by hypershenger
[¿¼ÑÐ] 317Çóµ÷¼Á +7 µ°»ÆÏÌÈâôÕ 2026-03-26 7/350 2026-03-27 02:29 by fmesaito
[¿¼ÑÐ] 341Çóµ÷¼Á +7 ÇàÄûÃÊ1 2026-03-26 7/350 2026-03-27 00:19 by wxiongid
[¿¼ÑÐ] »¯Ñ§µ÷¼ÁÒ»Ö¾Ô¸ÉϺ£½»Í¨´óѧ336·Ö-±¾¿ÆÉϺ£211 +4 СÓã°®Óлú 2026-03-25 4/200 2026-03-26 10:19 by aa331100
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄϺ½ 335·Ö | 0856²ÄÁÏ»¯¹¤ | GPA 4.07 | ÓпÆÑо­Àú +6 cccchenso 2026-03-23 6/300 2026-03-25 22:25 by 544594351
[¿¼ÑÐ] 300·Ö£¬²ÄÁÏ£¬Çóµ÷¼Á£¬Ó¢Ò»Êý¶þ +5 ³¬ÔÞµÄ 2026-03-24 5/250 2026-03-24 21:07 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] ²ÄÁÏ¿¼Ñе÷¼ÁÉú +3 »ÆÁ»Ò»ÃÎǧÄê 2026-03-24 3/150 2026-03-24 17:00 by barlinike
[¿¼ÑÐ] 292Çóµ÷¼Á +4 ¶ì¶ì¶ì¶î¶î¶î¶î¶ 2026-03-24 4/200 2026-03-24 16:41 by peike
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û