24СʱÈÈÃÅ°æ¿éÅÅÐаñ    

²é¿´: 4293  |  »Ø¸´: 25
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

°¶ÉÏÌøÎèµÄÓã

ľ³æ (ÖøÃûдÊÖ)

[½»Á÷] ¶ÔÓÚÍ¿ÁÏÄãÒªÁ˽âµÄ---·ÖÉ¢¼ÁÒÑÓÐ24È˲ÎÓë

ÔÚÍ¿ÁÏÖУ¬·ÖÉ¢¼ÁÊǷdz£³£¼ûµÄºÍÖ÷ÒªµÄÖú¼ÁÀàÐÍ
Á˽â·ÖÉ¢¼ÁÊ×ÏÈÒªÁ˽âÑÕÁÏ£¬Í¨³£µÄÑÕÁϵÄԭʼÁ£¾¶·Ç³£µÄС£¬ÔÚÕâÖÖ״̬Ͻ«ºÜÈÝÒ×·ÖÉ¢µ½Í¿ÁÏÖÐÈ¥£¬µ«ÊÇÓÉÓÚ¿ÕÆøÖеÄË®·Ö£¬Á£×Ó×ÔÉíÖ®¼äµÄÒýÁ¦×÷Ó㬵±ÎÒÃÇÄõ½ÊÇËûÃÇÒѾ­ÍžÛÔÚÒ»Æð£¬Õâ¸öʱºòÎÒÃǾÍÐèÒª½«ËüÖØзÖÉ¢¿ª£¬ÒÔ±ãÄÜÌåÏÖÑÕÁ쵀 ÐÔÄÜ¡£
·ÖÉ¢¼ÁÆðµ½·ÖÉ¢µÄͨ³£À´ËµÓÐÁ½¸ö;¾¶£¬Ò»¸öÊÇ¿Õ¼äλ×裬һΪµçºÉÅų⡣ÏÖÔÚÖ÷µ¼µÄ·ÖÉ¢¼Á´ó²¿·ÖÊÇÁ½ÖÖ¹¦ÄÜÓÐÓС£
ͨ³£µÄ·ÖÉ¢·ÖΪ3¸ö¹ý³Ì
Ò»£ºÈóʪ£¬ ¶þ£º·ÖÉ¢£¨¸ßËÙ·ÖÉ¢¡¢ÑÐÄ¥£©  ÈýÎȶ¨
¶ÔÓÚÒ»°ãµÄÎÞ»úÑÕÁÏÀ´Ëµ£¬ËûÃǾßÓнÏСµÄ¼«*£¬ ½ÏСµÄÎüÓÍÁ¿£¬ ËùÒÔ¶Ô·ÖÉ¢¼ÁµÄÒªÇó±È½ÏµÍ
±ÈÈç×îÔçµÄ ÓÃÈýÒÒ´¼°·£¬¾Í¿ÉÒÔ·ÖÉ¢ºÃÒ»°ãµÄÎÞ»úÑÕÁÏ
ÕâÀï½²Ò»¸öÑÕÁϺÍȾÁϵIJî±ð
ÓлúµÄÑÕÁÏ×ʼÉú²úʱ¶¼ÊÇȾÁÏ
È»ºó½«Ëü³ÁµíÔÚÔØÌåÉÏ£¬Ê¹Ëû¾ßÓв»Í¸Ã÷*

¾ÍÊÇȾÁϵÄÑÕÁÏ»¯

ÎÒÃÇÏÖÔÚÓõÄÑÕÁÏÀָÓÐÉ«µÄ£©´ó²¿·Ö¶¼ÊÇÓлúÑÕÁÏ

ͬʱΪÁËÈÃËûÃÇÄܹ»±È½ÏÈÝÒ×µÄÔÙ·ÖÉ¢ËùÒÔÉ«·ÛµÄÉú²ú³§¼Ò¶¼»á¶ÔËûÃÇ×öһЩ±íÃæ´¦Àí

ʹ¿ÅÁ£µÄ±íÃæ´øÓÐÒ»¶¨µÄ¼«ÐÔÓÐÀûÓÚ·ÖÉ¢¼ÁµÄ궨

ÎÒÃÇÔÚÑ¡ÔñÒ»¸ö·ÖÉ¢¼ÁʱÍùÍùÏ£ÍûÓÃÒ»¸ö·ÖÉ¢¼ÁÄܸ㶨ËùÓеÄÉ«·Û£¬Õâ¸ö»ù±¾ÉÏÊDz»¿ÉÄܵÄ

¼´Ê¹ÄãÄÜ×ö³öËùÓÐÑÕÁϵÄÉ«½¬£¬µ«ÊDz»Ò»¶¨ÄÜÊÊÓÃÓÚËùÓеÄÌåϵ£¬ËùÒÔÐèÒªÁ˽âÄãËùÑ¡ÓõÄÑÕÁϵÄһЩÐÔÖÊ

ÕâÀï¿ÉÒÔ×ñÑ­Ò»¸ö¼òµ¥µÄÔ­Ôò
Èç¹ûÑÕÁÏ¿ÅÁ£±íÃæÊÇËáÐԵģ¬ÄÇôÄã¾ÍÑ¡¼îÐԵķÖÉ¢¼Á£¬·´Ö®ÒàÈ»
Ò»°ãÀ´Ëµ£¬·ÖÉ¢¼Á·ÖÉ¢ÑÕÁÏÓÐÁ½¸ö·½Ê½
Ò»ÖÖÊǵçºÉÅųâ
Ò»ÖÖÊÇ¿Õ¼äλ×è

ÏÖÔڱȽÏÁ÷ÐеľÍÊÇ ¿Õ¼äλ×è ÁË
ÓÈÆäÊÇÏÖÔÚ´ó¼Ò¶¼ÔÚ˵Öú¼ÁµÄ×ÔÓÉ»ù¾ÛºÏ¿ÉÒÔ¿ØÖÆÖú¼ÁµÄ·Ö×ÓÁ¿·Ö²¼£¬  ³£¼ûµÄ¾ÍÊǽṹΪ
A-A-A-A-A-A-B-B-B-B-B-B-B--B-B-B-
ABÐ͵Ä

2£¬ A-A-A-A-A-A-B-B-B-B-A-A-A-A-A-A-         

ABA ÐÍ



Êá×´µÄ

AÖ¸µÄÊÇ궨µÄ»ùÍÅ

BΪÓëÌåϵÏàÈݵĻùÍÅ
BµÄ²¿·ÖÁ´Ô½³¤ºÍÌåϵµÄÏàÈÝÐÔÔ½ºÃ
Ò»°ãµÄA ΪNH2
-COOH
ËùÒÔ·ÖÉ¢¼ÁµÄµäÐͲ²ÎÊýÀﶼ»áÓÐËáÖµºÍ°·Öµ
Ò»¸ö ºÃµÄ·ÖÉ¢¼ÁËûÒª¾ßÓÐ×ã¹»¶àµÄ궨»ùÍÅ£¬Ê¹ËüÄܹ»ÀÎÀεÄÎü¸½ÔÚÑÕÁÏ¿ÅÁ£µÄ±íÃæ

ͬʱҲҪÓÐ×ã¹»³¤µÄB²¿·ÖÒÔ²úÉú×ã¹»µÄ×èÁ¦£¬²»ÈÃÑÕÁÏ¿ÅÁ£Ï໥Åöײ¶ø·´ÉúÐõÄý

¶ÔÓÚ·ÖÉ¢¼ÁµÄÑ¡ÔñÀ´ËµÒª×¢ÒâËûµÄÌåϵ

Èç¹ûÊÇPUµÄÌåϵҪעÒâ²»ÄÜÑ¡ÓüîÐÔµÄ
»òÕßÑ¡Óð·ÖµµÄ¾¡¿ÉÄܵ͵ķÖÉ¢¼Á
ÒòΪÓлú°·¶ÔPUµÄ¹Ì»°Óм«Ç¿µÄ´ß»¯×÷ÓÃ
¿ÉÄÜ»áÔÚijÖ̶ֳÈÉÏÓ°Ïì²úÆ·µÄ»î»¯ÆÚ
¶ÔÓÚ¿¾ÆáÌåϵ¾ÍҪעÒâ²»ÄÜÑ¡ÓÃËáÖµ¸ßµÄ
ÒòΪËá¶Ô¿¾ÆáÓд߻¯µÄ×÷Óã¬ÓпÉÄÜÓ°Ïì²úÆ·µÄ´¢´æÆÚ
ËùÒÔ´ó¼ÒÔÚÑ¡Ó÷ÖÉ¢¼ÁµÄʱºò¿ÉÒÔÏÈÎÊÇå³þÑÕÁϵÄһЩ²ÎÊý£¬ºÍÄãʹÓõÄÌåϵӦ¸Ã¿ÉÒÔ¼õÉÙÒ»µã×Ô¼ºµÄʵÑéʱ¼ä
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌùר¼­ÍƼö

½¬ÁÏ¡¢Í¿ÁÏ¡¢Ä«Ë®ÖªÊ¶ Í¿ÁÏ×ÊÁÏ Òø·ÛÖƱ¸ Í¿ÁÏ
¸ß·Ö×ӺϳÉÍ¿ÁÏÏà¹Ø

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍƼö: (ÎÒÒ²ÒªÔÚÕâÀïÍƹã)

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍƼö£¬¶ÔÄúͬÑùÓаïÖú:

ÈËÉú×î´óµÄÍ´¿àĪ¹ýÓÚµ±Äã·Ö¿ªÍÈ´òËãÏíÊÜʱ£¬ÈË×ßÁË£¡
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

fanxinaixu

ľ³æ (СÓÐÃûÆø)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
Â¥Ö÷Ï뽲Щ֪ʶÂð£¿ÏÖÔÚÕâЩÄÚÈÝÖ»Äܼòµ¥Á˽⣬
ÒªÊÇ¿ÉÒԵĻ°£¬Ó¦¸Ã¼Ó¸ö¿ÉÏÂÔصÄÎļþ»òÕß×ÊÁÏ°üÀàµÄ£¬
5Â¥2012-01-04 16:48:30
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 26 ¸ö»Ø´ð

scutony

ľ³æ (ÕýʽдÊÖ)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
³¤¼ûʶÁË£¬Ð»Ð»Â¥Ö÷£¡
4Â¥2012-01-04 15:14:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÜæÃæÎÑ

ÖÁ×ðľ³æ (ÎÄ̳¾«Ó¢)

Í¿ÁÏÖú¼Á-·ÖÉ¢\ÏûÅÝ\Á÷ƽ

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
×÷ΪÖú¼ÁµÄʹÓÃÕß,½²³ÉÕâÑùÒѾ­ºÜºÃ
·Ç³£¸Ðл

¸ü¶àµÄê¹Ì»úÀíºÍÏàÈÝ¿ØÖÆÄÇÊÇÖú¼ÁÆóÒµµÄŬÁ¦·½Ïò
6Â¥2012-01-05 11:11:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zpz327

Ìú³æ (СÓÐÃûÆø)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ËÍÏÊ»¨Ò»¶ä
½²µÄ·Ç³£ºÃ£¬»¹ÏëÁ˽â¸ü¶à£¬±ÈÈçË®ÐÔ·½ÃæÓ¦¸Ã×¢ÒâЩʲô
8Â¥2012-04-06 11:58:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍƼö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[»ù½ðÉêÇë] F¿ÚÐÅϢѧ²¿ÄÃÃæÉÏ£¬´ó¸ÅÐèҪʲôÑùµÄ³É¹û +6 _·ÜÀè_ 2024-06-16 10/500 2024-06-17 23:37 by guoer713108
[»ù½ðÉêÇë] 2024¹úÉç¿ÆͨѶÆÀÉó +13 qsd10086 2024-06-13 23/1150 2024-06-17 22:01 by dickkky
[ÕÒ¹¤×÷] ҩѧ˶ʿÕÒ²»µ½¹¤×÷£¬´òËãÈ¥×ö¿ÆÑÐÖúÀíÁË +5 pom´÷Ä«¾µ 2024-06-14 12/600 2024-06-17 21:26 by Óêºó´ºËñ£¡
[»ù½ðÉêÇë] ²©ºó»ù½ðË¢µ½µÄBUG,ͼƬÀ´µÄ¸üÖ±¹Û +9 carolloo 2024-06-17 10/500 2024-06-17 20:44 by sunyuwei1994
[˶²©¼ÒÔ°] ¹ØÓÚ˶²©Á¬¶ÁµÄһЩÒÉÎÊ£¿ +4 Lwenter 2024-06-14 5/250 2024-06-17 20:42 by Lwenter
[»ù½ðÉêÇë] »¯Ñ§»áÄê»á¸Ä³ÉÒ»Ä꿪һ´ÎÁË£¿ +7 babu2015 2024-06-12 15/750 2024-06-17 20:28 by Âä±Ê»­·ã
[¹«Åɳö¹ú] È¥Ó¢¹úµÄС»ï°é¶ù¶¼ÔÚÄĶù×âµÄ·¿×Óѽ£¿ +5 65syn 2024-06-14 8/400 2024-06-17 19:57 by °®³Ô²ËµÄ³æ
[»ù½ðÉêÇë] ×îÐÂÏûÏ¢£º2024¹ú×ÔÈ»ÏÂÔØÎļþÃû±äÁË +15 dream200606 2024-06-16 28/1400 2024-06-17 19:04 by 6543yes
[ÂÛÎÄͶ¸å] Éó¸åÎÊÌ⣺Ϊʲôӫ¹â¼¤·¢²¨³¤ºÍ×ÏÍâÎüÊÕ²¨³¤²îµÄ´ó£¿ 10+5 sdawege 2024-06-14 10/500 2024-06-17 18:54 by HH-̽Õë
[Óлú½»Á÷] ³µ¼äÉú²ú£¬Õæ¿Õ¶ÈºÜ¸ß£¬Î¶Ⱥܸߣ¬µ«¼õѹÕôÁóËٶȺÜÂý¡£ 10+12 ÕÙ»½¹íÆülL 2024-06-13 38/1900 2024-06-17 16:46 by ¿ÆÑгæ×ÓСÖúÊÖ
[Óлú½»Á÷] ±½·ÓºÍȲ´¼·´Ó¦£¬mitsunobu·´Ó¦ 5+3 TONGMEIMEI 2024-06-12 9/450 2024-06-17 15:00 by dschong
[²©ºóÖ®¼Ò] ɽ¶«´óѧ(Çൺ)¡°ÌìȻҩÎïÉúÎïÖÇÔ족¿ÎÌâ×é ÕÐƸ¡°²©Ê¿ºó¡±(Äêн20.4-55.6ÍòÔª) +5 µÚ¶þÖÖ̬¶È 2024-06-11 11/550 2024-06-17 10:08 by С¶®ÊÂk
[ÕÒ¹¤×÷] ½­Î÷Ë«·ÇÒ»±¾ºÍËÄ´¨Ë«Ò»Á÷¸ßУÈçºÎÑ¡Ôñ£¿ 5+8 º®É½ÇÃÖÓ 2024-06-12 25/1250 2024-06-16 22:05 by zhaojiang427
[ÂÛÎÄͶ¸å] Ͷ¸å±»Ò»¸öÉó¸åÈ˶ñÒâÆÀÉóÁËÔõôÑù£¿ +5 1chen 2024-06-14 7/350 2024-06-15 23:15 by xy66xy
[¿¼²©] ÉϺ£½»´óÕÐÊÕ²ÄÁÏ»¯Ñ§·½Ïò¿ÆÑÐÖúÀí/¡°ÉêÇ뿼ºË¡±²©Ê¿£¨ÒÑÕÐÂú£© +3 ÁéÃÎand×Ï 2024-06-12 4/200 2024-06-15 20:58 by 1822836277
[»ù½ðÉêÇë] BO4µÄYQ´ð±ç֪ͨ·¢²¼ÁËÂ𣿠+6 ²©Ñ§óÆÐÐ 2024-06-11 6/300 2024-06-15 16:04 by ±¯´ß¿ÆÑй·
[»ù½ðÉêÇë] ÃæÉÏ»ù½ðÓÐÒ»¸ö£¨Á½¸ö£©CÊDz»ÊǾÍûϷÁË.... 5+3 zzzm116 2024-06-13 17/850 2024-06-14 22:26 by lzt8076
[»ù½ðÉêÇë] ²©Ê¿ºó»ù½ðÐèÒª½áÌâÂ𣿠+8 zhouchuck 2024-06-13 8/400 2024-06-14 17:27 by liuyupu132
[¿¼²©] É격ÕÒµ¼Ê¦ +4 ÊèÓ°ºáбˮÇådz3 2024-06-13 6/300 2024-06-14 14:31 by zxl_1105
[¿¼²©] ²©µ¼Ñ¡Ôñ +3 bing85977 2024-06-12 3/150 2024-06-13 15:34 by ÎÒÊÇÇñÒ¢
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û