Znn3bq.jpeg
²é¿´: 1283  |  »Ø¸´: 16
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
¡¾Óн±½»Á÷¡¿»ý¼«»Ø¸´±¾Ìû×Ó£¬²ÎÓë½»Á÷£¬¾ÍÓлú»á·ÖµÃ×÷Õß ÉªÉª887 µÄ 14 ¸ö½ð±Ò

ɪɪ887

[½»Á÷] ¡¾ÇóÖú¡¿¾ÛºÏÎï¿¿TgÅж¨¹²¾ÛÎï¶Ô²»¶Ô

3ÔÂ31ÈÕ
ÇëÎÊ¿¿³öÏÖΨһһ¸öTgÀ´Åж¨¸ÃÎïÖÊΪ¹²¾ÛÎÕâ¸öÂ۾ݿɿ¿²»¿É¿¿.

ÁíÍâÏëÇëÎÊÊÇ·ñÒ»¶¨ÒªÔÚ¾ù¾ÛÎïÖУ¬Õâ¸öÂ۾ݲÅËãÕýÈ·£¬¸ß½»ÁªµÄÎïÖʾͲ»ÊÊÓÃÕâ¸öÂ۾ݣ¿

Çë¸øÎÄÏ×  ÒýÖ¤¡£


ÄÇÔõô²ÅÄÜÖ¤Ã÷ËûÊǹ²¾ÛÎïÄØ£¿ÓôÃÆ£¬ÎҵĶ«Î÷ÊDZ½ÒÒÏ©ÓëÒÒÏ©»ùßäßò£¬¼´Ê¹¹²¾Ûºóßäßò»·»¹ÊǾßÓÐC=CË«¼ü£¬ºìÍâ¸ù±¾Ã»°ì·¨Åжϰ¡¡£
Çë¸ßÈËÖ¸µã¡£


ºìÍâͼÖÐÒÒÏ©»ùßäßòµÄC=CË«¼ü·å£¬Óëßäßò»·µÄC=CË«¼ü·åÓкβ»Í¬.

4ÔÂ1ÈÕ
ÎÒ×òÌì·­ ºìÍâÊ飬¿´µ½ËµC=C¶Ë»ùË«¼üÔÚ1420ʱÓиö¼ôʽÕñ¶¯£¬ÎÒÄܲ»ÄÜ¿¿Õâ¸ö·åÀ´ÅжϠ ¹²¾Ûºó²»´æÔÚÕâ¸ö·å ˵Ã÷ûÓÐδ·´Ó¦µÄµ¥Ì壬ÒòΪµ¥Ìå±½ÒÒÏ©¡¢ÒÒÏ©»ùßäßò¶¼ÊǾßÓÐC=C¶Ë»ùµÄ¡£

[ Last edited by ɪɪ887 on 2010-4-1 at 09:11 ]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

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

wwxuan1983

ľ³æ (ÕýʽдÊÖ)

¹¤³Ìʦ

¡ï
Þ¹Ò²ݶù(½ð±Ò+1):°æÄÚ½±Àø` 2010-03-31 18:36
Èç¹ûÁ½¸öÎïÖÊÏàÈÝÐԺܺà ҲֻÓÐÒ»¸öTG µÄ »òÕßÁ½¸öÎïÖÊTG¿¿µÄºÜ½üҲû·¨¿´³öÀ´µÄ
2Â¥2010-03-31 17:33:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhaohaixing

ÈÙÓþ°æÖ÷ (ÖøÃûдÊÖ)

Ðľ²¡¢¾²ÐÄ

»Ø¸´

¡ï
Þ¹Ò²ݶù(½ð±Ò+1):°æÄÚ½±Àø` 2010-03-31 18:36
Ö»µ¥´¿µÄʹÓÃTg²»×ãÒÔÅжÏÒ»¸ö¾ÛºÏÎïÊDz»Êǹ²¾ÛÎÈç¹ûÁ½¸öµ¥ÌåµÄÏàÈÝÐԺܺÃTgÖ»»á³öÏÖÒ»¸ö£¬µ«ÊÇÏàÈÝÐÔ²»ºÃ¿ÉÄÜ»á³öÏÖÁ½¸ö£¬ÔÓÖʵijöÏÖÒ²»á¶ÔʵÑéÒ²ÓÐÒ»¶¨µÄÓ°Ï죡Èç¹ûÁ½¸öµ¥ÌåµÄ²£Á§»¯Î¶ȵãºÜ½Ó½üµÄ»°£¬ÊǺÜÄÑÅжϵģ¡×£ÄãʵÑé³É¹¦£¡
ѧ»áÑ¡Ôñ£¬¶®µÃ·ÅÆú£¬ÓÐÐÅÐIJ»Ò»¶¨»áÓ®£¬Ã»ÐÅÐÄÒ»¶¨»áÊä
3Â¥2010-03-31 18:13:37
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ɪɪ887

ÄÇÔõô²ÅÄÜÖ¤Ã÷ËûÊǹ²¾ÛÎïÄØ£¿ÓôÃÆ£¬ÎҵĶ«Î÷ÊDZ½ÒÒÏ©ÓëÒÒÏ©»ùßäßò£¬¼´Ê¹¹²¾Ûºóßäßò»·»¹ÊǾßÓÐC=CË«¼ü£¬ºìÍâ¸ù±¾Ã»°ì·¨Åжϰ¡¡£
Çë¸ßÈËÖ¸µã¡£



ºìÍâÒÒÏ©»ùßäßòµÄC=CË«¼ü·å£¬Óëßäßò»·µÄC=CË«¼ü·åÓкβ»Í¬¡£

[ Last edited by ɪɪ887 on 2010-3-31 at 18:41 ]
4Â¥2010-03-31 18:34:50
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lastzealot

гæ (ÖøÃûдÊÖ)

¡¾ÂÒÊÀµÄ¼éÐÛ¡¿

¡ï
Þ¹Ò²ݶù(½ð±Ò+1):»¶Ó­ÌÖÂÛ 2010-03-31 19:59
¿´²»³öÀ´µÄ£¬ÏàÈÝÐԺõÄÒ²¿ÉÒÔ³öÏÖΨһµÄTg£¬±ÈÈçÓÃDOP¡¢DEHPµÈÔöËܵÄPVCÒ²Ö»³öÏÖÒ»¸ö²£Á§»¨×ª±äζȡ£½¨ÒéÄãÊÔÒ»ÏÂFT-IR£¬¿ÉÒÔÓ÷å³öÏÖµÄλÖúͷåµÄÒÆ¶¯À´Åж¨ÊÇ·ñΪ¹²¾ÛÎï¡£
5Â¥2010-03-31 18:41:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lastzealot

гæ (ÖøÃûдÊÖ)

¡¾ÂÒÊÀµÄ¼éÐÛ¡¿

ºìÍâÓ¦¸Ã¿ÉÒÔ£¬C=C·åºÍ±½»··å¿ÉÒÔÇø±ð³öÀ´£¬±½»·ÊÇÈý¸ö¼âÈñµÄ·å£¬ÔÚ1400-1600cm-1¡£
6Â¥2010-03-31 18:43:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

qiuzg2002

Òø³æ (СÓÐÃûÆø)

ËûµÄÊÇßäßò»·£¬²»ÊDZ½»·¡£
7Â¥2010-03-31 19:51:28
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

qiuzg2002

Òø³æ (СÓÐÃûÆø)

¡ï
Þ¹Ò²ݶù(½ð±Ò+1):»¶Ó­ÌÖÂÛ 2010-03-31 19:59
ºìÍâºÜÄÑÇø·ÖÕâÊǹ²¾ÛÎﻹÊǾù¾ÛÎïµÄ£¬Ö»ÄÜ˵Ã÷ÀïÃæÓÐÕâ¸ö»ùÍÅ£¬²¢²»ÄÜ˵Ã÷ËûÃǵÄÁ¬½Ó·½Ê½ºÍÅÅÁС£µ¥¿¿TgÀ´ÅжÏÒ²ÊDz»×¼È·µÄ£¬Èç¹ûû°ì·¨½«¾ù¾ÛÎïºÍ¹²¾ÛÎïÇø·Ö¿ªÀ´µÄ»°È·Êµ±È½ÏÂé·³
8Â¥2010-03-31 19:58:40
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

qiuzg2002

Òø³æ (СÓÐÃûÆø)

ɪɪ887(½ð±Ò+5): 2010-04-01 09:08
´¿µÄ¾Û±½ÒÒÏ©¾ù¾ÛÎïÊDz»ÈÜÓÚË®µÄ£¬¶ø¾ÛÒÒÏ©»ùßäßò¾ù¾ÛÎïÒÔ¼°¾Û±½ÒÒÏ©-¾ÛÒÒÏ©»ùßäßò¹²¾ÛÎï¶¼ÊÇË®¿ÉÈܵģ¬ÊÇ·ñ¿ÉÒÔÓÃË®½«ÕâÈýÖÖ»ìºÏÎï·ÖΪÁ½À࣬ˮÈÜÐÔµÄÊǾÛÒÒÏ©»ùßäßò¾ù¾ÛÎï»òÕß¾Û±½ÒÒÏ©-¾ÛÒÒÏ©»ùßäßòµÄ¹²¾ÛÎÔÙÄÃË®ÈÜÐԵĻìºÏÎïºæ¸É×öºìÍ⣬¿´ÊÇ·ñÓб½»·µÄÌØÕ÷·å£¬Ò»°ã¿´Èý¸öµØ·½£¬±½»·1601»áÓиöСµÄC=C·å£¬1495»áÓиö±È½Ï´óµÄC-C ·å,700×óÓÒ»áÓÐÁ½µ½Èý¸öËãÊDZȽϴóµÄ·å£¬ÕâÈý¸öµØ·½¶¼Óеϰ»ù±¾¿ÉÒÔÈ·¶¨ÊǺ¬Óб½»·£¬ÄÇôҲ¾Í˵Ã÷±½ÒÒÏ©ÊǽÓÖ¦µ½Á˾ÛÒÒÏ©»ùßäßòÉÏÃæµÄ¡£µ±È»£¬ÎÒû×ö¹ýÕâ¶«Î÷£¬Ò²²»ÖªµÀÓÃË®ÊÇ·ñ¿ÉÒÔ½«ÕâЩ¶«Î÷·Ö³öÀ´£¬½öµ±²Î¿¼¡£
9Â¥2010-03-31 20:08:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

roy1234

гæ (³õÈëÎÄ̳)

²»ÄÜÒÀ¿¿tg ÅжÏ
10Â¥2010-03-31 20:36:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ɪɪ887 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 0854Çóµ÷¼Á +12 ÃÅ·ÃþÃþ 2026-04-15 13/650 2026-04-16 00:14 by Art1977
[¿¼ÑÐ] ³õÊÔ324 ÖÐҩѧ Ò»Ö¾Ô¸ÌìÖÐÒ½ Çóµ÷¼Á +3 ÀîµÄLucky 2026-04-10 3/150 2026-04-15 23:54 by ³ÂƤƤ
[¿¼ÑÐ] ²ÄÁÏÏà¹Ø×¨Òµ344Çóµ÷¼ÁË«·Ç¹¤¿ÆÑ§Ð£»ò¿ÎÌâ×é +21 hualkop 2026-04-12 23/1150 2026-04-15 22:02 by hualkop
[¿¼ÑÐ] 294Çóµ÷¼Á +8 µ­È»654321 2026-04-15 8/400 2026-04-15 21:47 by lbsjt
[¿¼ÑÐ] 307ÖÐÒ½¿¼Ñе÷¼Á +4 ÓÚÒÔ²ÉÞÀ 2026-04-14 4/200 2026-04-15 19:14 by ANÁ÷800
[¿¼ÑÐ] 279Çóµ÷¼Á +12 ÕÅ·¬ÇѲ»³´µ° 2026-04-11 12/600 2026-04-14 15:38 by zs92450
[¿¼ÑÐ] Çóµ÷¼Á +3 ÎÒ°®¸ßÊý¸ßÊý°®Î 2026-04-12 3/150 2026-04-14 01:00 by Íõ¬Bè±
[¿¼ÑÐ] 290Çóµ÷¼Á +18 ¿Â»´È» 2026-04-12 20/1000 2026-04-13 12:56 by cyh¡ª315
[¿¼ÑÐ] 344 ²ÄÁÏרҵ Çóµ÷¼Á211 ÎÞµØÓòÒªÇó +8 hualkop 2026-04-11 8/400 2026-04-12 22:24 by fqwang
[¿¼ÑÐ] Ò»Ö¾Ô¸Ïôó0856£¬306Çóµ÷¼Á +15 Bblinging 2026-04-11 15/750 2026-04-11 22:53 by 314126402
[¿¼ÑÐ] Çóµ÷¼Á +11 ôæôæÒ»ÊéÉú 2026-04-09 11/550 2026-04-11 19:57 by ÄæË®³Ë·ç
[¿¼ÑÐ] µ÷¼Á +5 ÎĵÀÐÇ̨ 2026-04-11 5/250 2026-04-11 15:01 by ¿­¿­Òª±ä˧
[¿¼ÑÐ] 085410-273Çóµ÷¼Á +6 X1999 2026-04-10 6/300 2026-04-11 10:32 by Delta2012
[¿¼ÑÐ] µ÷¼Á +19 СÕÅZA 2026-04-10 20/1000 2026-04-10 22:08 by Öí»á·É
[¿¼ÑÐ] 22408 366·Ö£¬±¾¿Æ211£¬Ò»Ö¾Ô¸Î÷¹¤´ó +4 Rubt 2026-04-09 4/200 2026-04-10 19:51 by chemisry
[¿¼ÑÐ] ÖпÆÔº×Ü·Ö315Çóµ÷¼Á +8 lallalh 2026-04-09 8/400 2026-04-10 19:30 by dick_runner
[¿¼ÑÐ] Ò»Ö¾Ô¸¾©Çø985£¬085401£¬Óë±¾¿Æ×¨ÒµÒ»Ö£¬µç×ÓÐÅÏ¢¹¤³Ì£¬ +4 Ñô¹â¿ªÀʵÄÄк¢ 2026-04-10 4/200 2026-04-10 18:27 by shenrf
[¿¼ÑÐ] Çóµ÷¼Á ²ÄÁÏÓ빤³Ì 324·Ö ר˶ +19 ôæôæÒ»ÊéÉú 2026-04-10 21/1050 2026-04-10 11:41 by wp06
[¿¼ÑÐ] 292Çóµ÷¼Á +9 ЦЦԬ 2026-04-09 9/450 2026-04-10 10:05 by LHGeng
[¿¼ÑÐ] 332£¬085601Çóµ÷¼Á +12 ydfyh 2026-04-09 14/700 2026-04-09 17:28 by wp06
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û