Znn3bq.jpeg
±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 1345  |  »Ø¸´: 4
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

cl12232003

Òø³æ (³õÈëÎÄ̳)

[½»Á÷] ¡¾ÇóÖú¡¿ ¹ØÓÚÏàÁÚôÈ»ùºÍË«¼üµÄÑǼ׻ùÉϵÄÇâµÄ»¯Ñ§Î»ÒÆ

ÇëÎÊË­ÄܸæÖªR-CH=CH-CH2-COOH£¨Ë³¡¢·´£©¼°-CH£¨CH=CH2£©-CH2COOHÈýÖֽṹÖÐÓëôÈ»ùÏàÁ¬µÄCH2µÄC¼°HµÄ»¯Ñ§Î»ÒÆ£¬²»Ê¤¸Ðл£¡

[ Last edited by wizardfox on 2008-8-7 at 11:32 ]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

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

cl12232003

Òø³æ (³õÈëÎÄ̳)

ËäȻģÄâ¼ÆËã¿ÉÒԵõ½Ò»Ð©Êý¾Ý£¬¿É׼ȷÐÔ»¹ÊDz»¹»°¡
4Â¥2008-08-26 09:09:56
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 5 ¸ö»Ø´ð

cl12232003

Òø³æ (³õÈëÎÄ̳)

񁼦

ÎØÎØ£¬ÔõôûÈËÖªµÀÂð£¿
2Â¥2008-08-19 15:59:00
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

nanotube01

Òø³æ (СÓÐÃûÆø)

ÏÂÔØÒ»¸ö»¯Ñ§»æÍ¼Èí¼þ£¬°ÑÄãµÄÕ⼸¸ö½á¹¹ÊäÈë½øÈ¥£¬¾Í¿ÉÒÔÖªµÀËüÃǵĻ¯Ñ§Î»ÒÆ¡£
3Â¥2008-08-23 23:27:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

littlezeng

½ð³æ (ÕýʽдÊÖ)

ÏÔÈ»£¬Ä£ÄâÈí¼þÄ£Äâ³öÀ´µÄ»¯Ñ§Î»ÒÆÊDz»Çø·Ö˳·´Ê½µÄ¡£
R»ùÍŲ»Í¬£¬ÄãËùҪѯÎʵÄCºÍHµÄ»¯Ñ§Î»ÒÆÒ²»áÓÐËù²»Í¬¡£
²¢ÇÒ·Ö±ðÔÚ˳ʽ»ò·´Ê½ÖÐCH2µÄHÒ²ÓпÉÄܹ۲쵽²»µÈ¼ÛµÄÎ»ÒÆ³öÀ´¡£
Ϊ´Ë£¬Ö»ÄÜÊÇ×Ô¼ºÓÃÌØ¶¨µÄÈܼÁÈܽâºó²â¶¨ºË´ÅÆ×ͼ¡£
5Â¥2008-11-09 22:47:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 269Çóµ÷¼Á +5 °¡°¡ÎÒÎÒ 2026-04-07 5/250 2026-04-08 16:06 by sunhuadong
[¿¼ÑÐ] 368»¯Ñ§Çóµ÷¼Á +5 wwwwabcde 2026-04-07 6/300 2026-04-08 15:24 by urumqiracy
[¿¼ÑÐ] Ò»Ö¾Ô¸211£¬»¯Ñ§Ñ§Ë¶£¬310·Ö£¬±¾¿ÆÖصãË«·Ç£¬Çóµ÷¼Á +13 ŬÁ¦·Ü¶·112 2026-04-06 14/700 2026-04-08 15:07 by screening
[¿¼ÑÐ] 22408 318·ÖÇóµ÷¼Á +4 ÇڷܵÄСÁý°ü 2026-04-06 6/300 2026-04-07 15:05 by Ö½º×555
[¿¼ÑÐ] 285Çóµ÷¼Á +16 ŶßϺôo 2026-04-04 16/800 2026-04-07 12:31 by 1018329917
[¿¼ÑÐ] ²ÄÁϹ¤³Ì302·ÖÇóµ÷¼Á +13 zyxÉϰ¶£¡ 2026-04-04 13/650 2026-04-07 11:14 by Ê«Óë×ÔÓÉ
[¿¼ÑÐ] 319·Ö085702°²È«¹¤³ÌÇóµ÷¼Á +6 rious 2026-04-05 6/300 2026-04-07 09:42 by jp9609
[¿¼ÑÐ] 292Çóµ÷¼Á +4 lilllllxccc 2026-04-05 5/250 2026-04-07 09:29 by ·Ä´óÑîÀÏʦ
[¿¼ÑÐ] 327¿¼Ñе÷¼ÁÍÆ¼ö +6 ÎØÎØÎØÎØÄØ 2026-04-06 6/300 2026-04-06 21:39 by à£à£à£0119
[¿¼ÑÐ] ÉúÎïѧµ÷¼Á ¿Éµ÷¼Áµ½ÉúÎïÓëÒ½Ò© +3 ÀîÕþÓ¨ 2026-04-06 3/150 2026-04-06 19:02 by macy2011
[¿¼ÑÐ] 0857´óÀà»·¾³¹¤³ÌBÇøÇóµ÷¼Á +3 ¹¨ÓíÃú 2026-04-05 3/150 2026-04-06 10:22 by À¶ÔÆË¼Óê
[¿¼ÑÐ] Çó +5 »¯¹¤×¨Ë¶323·Ö 2026-04-04 5/250 2026-04-05 08:02 by 544594351
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©»¯¹¤´óѧ£¬³õÊԳɼ¨350Çóµ÷¼Á +9 ÑØ°¶?±´¿Ç 2026-04-04 14/700 2026-04-05 01:09 by ÑØ°¶?±´¿Ç
[¿¼ÑÐ] 282µç×ÓÐÅÏ¢0854ר˶µ÷¼Á +4 202451007219 2026-04-02 6/300 2026-04-04 21:55 by laoshidan
[¿¼ÑÐ] 0835ѧ˶299Çóµ÷¼Á 08´óÀà¿É½ÓÊÜ +5 useryy 2026-04-03 5/250 2026-04-04 20:07 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 319Çóµ÷¼Á +4 ÐÇÐDz»Õ£ÑÛà¶ 2026-04-03 4/200 2026-04-04 16:25 by ÖзÉÔº¿Õ¹ÜѧԺÑ
[¿¼ÑÐ] һ־Ը˫·Ç085502£¬267·Ö£¬¹ýËļ¶Çóµ÷¼Á +3 ÔÙæҲҪ³Ô·¹°¡ 2026-04-03 3/150 2026-04-04 05:03 by gswylq
[¿¼ÑÐ] 322Çóµ÷¼Á +4 FZAC123 2026-04-03 4/200 2026-04-03 20:55 by zhq0425
[¿¼ÑÐ] 274Çóµ÷¼Á +10 Ѧ¶¨Ú̵Ļ¢¡£ 2026-04-01 10/500 2026-04-03 10:13 by tianyyysss
[¿¼ÑÐ] 321Çóµ÷¼Á Ò»Ö¾Ô¸ Õã½­¹¤Òµ´óѧÉúÎïÒ½Ò© +5 ºÙºÙHC 2026-04-01 6/300 2026-04-02 15:23 by sophie2180
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û