²é¿´: 4675  |  »Ø¸´: 7
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

Æ®Ãìµç×ÓÔÆ

½ð³æ (СÓÐÃûÆø)

[½»Á÷] ͳ¼Æ¾ÛºÏÎï(statistical copolymer) ÒÑÓÐ5È˲ÎÓë

½Ì²ÄÖеÄÔ­»°ÊÇ£ºThey can exhibit a short-range order with preferred sequences, and thus are different from a random mixing, but posses no order in the chemical composition over the long range.
statistical copolymerµÄ¶¨ÒåÊÇ£ºthe coupling is statistical and determined by the probabilities of attachment of the two monomers on a growing chain.
²»Ã÷°×Õâ¾ä»°µÄÒâ˼°¡£¬¸÷λÓкθ߼û
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

ºÜºÃºÜÇóÊÇ

ľ³æ (ÖøÃûдÊÖ)

¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
wgs8136: ½ð±Ò+1, »¶Ó­½»Á÷ 2014-09-20 15:25:19
¾ÀÕýһϣ¬statistical copolymerÊÇͳ¼Æ¹²¾ÛÎ¸öÈ˾õµÃ²»ÒªºÍÎ޹湲¾ÛÎrandom copolymer£©·Ö¿ª
²»¹ÜÊÇrandom»¹ÊÇblock»¹ÊÇalternativeÀ´ÃèÊö¹²¾ÛÎïʵ¼ÊÉÏÊÇÃèÊöÁ½×é·ÖÔÚÒ»¸ùÁ´Äڵķֲ¼Çé¿ö£¬½ø¶øÇø·Ö²»Í¬ÀàÐ͵ÄÁ½×é·Ö¹²¾ÛÎÕâ¸öºÍ¾ßÌåµÄ¾º¾ÛÂÊÊÇûÓйØÏµµÄ£¬´¿ÎïÀíÄ£ÐÍÃèÊö
statistical copolymer±¾ÒâÊÇÖ»Á½ÖÖµ¥ÌåµÄ·Ö²¼ÊÇ·ûºÏ¾º¾ÛÂʹØÏµ£¨·´Ó¦¸ÅÂÊ£©µÄ£¬·ÖÀàµÄ˼·ÊÇ´Ó»¯Ñ§µÄ½Ç¶È£¬ÔÚ²»ÖªµÀ¾º¾Û¹ØÏµµÄʱºòÄãѹ¸ù²»ÖªµÀstatisticalÊÇÔõô¸ö·Ö²¼£¬Òò´ËÕâô¸ö³ÆºôÊÇȱ·¦ÎïÀíÄ£Ð͵ÄÒâÒåµÄ£¨Äã¿´ÊéÉϵÄʾÒâͼÄÜ¿´³östatistical copolymerºÍrandom copolymerµÄÇø±ð£¿£©¡£µ«ÊÇÆäʵ´ó²¿·ÖµÄstatistical copolymerÆäʵºÍÎÞ¹é·Ö²¼²î²»¶à£¬Ö»ÊÇËæ×Å·´Ó¦µÄ½øÐУ¬»áÓÐ×é³ÉÆ¯ÒÆ£¨composition drift£©£¬Òò´Ë½¨Òé²»ÒªÌ«Çø·Östatistical copolymerºÍrandom copolymer¡£
ÒÔÉÏÖ»ÊǸöÈË¿´·¨£¬½ö¹©²Î¿¼¡£
7Â¥2014-09-19 09:59:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 8 ¸ö»Ø´ð

love-study

ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)

¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
wgs8136: ½ð±Ò+1, »¶Ó­Ó¦Öú 2014-09-20 15:24:59
They can exhibit a short-range order with preferred sequences, and thus are different from a random mixing, but posses no order in the chemical composition over the long range£º²»Í¬ÓÚÎÞ¹æµØ»ìºÏ£¬Í³¼Æ¹²¾ÛÎï±íÏÖ³ö¶Ì³ÌÓÐÐò³¤³ÌÎÞÐòµÄ½á¹¹¡£
ͳ¼Æ¹²¾ÛÎżÁªÊÇÒ»ÖÖͳ¼ÆÐԵģ¬ÊÇÓÐÁ½ÖÖµ¥ÌåÔÚÔö³¤Á¬ÉÏ·´Ó¦ÐÔ¾ö¶¨µÄ¡£¸öÈËÀí½â
ѧº£ÎÞÑÄ
3Â¥2014-09-17 22:58:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

touchhappy

½ð³æ (ÖøÃûдÊÖ)

¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
wgs8136: ½ð±Ò+1, »¶Ó­½»Á÷ 2014-09-20 15:25:07
¸ß»¯²»Ì«¶®£¬ÊÔ׎â¶ÁÏÂ
½Ì²ÄÖеÄÔ­»°ÊÇ£ºËûÃÇ£¨Ó¦¸ÃÊÇÖ¸copolymer£©Ôڽ϶̵ij߶ÈÄÚÓµÓнü³ÌÐò£¨¼´½ü³ÌÓÐÐò£¬Ä³Ð©Ï໥ϲ»¶µÄµ¥Ôª»áÓÅÏÈÅÅÔÚÒ»Æð£¬±ÈÈçAB×é³ÉµÄcopolymer£¬Èç¹ûA¸üϲ»¶A¶ø²»ÊÇB£¬ÄÇôÔÚС³ß¶ÈÄÚ£¬Aͨ³£ÊÇÒÔ¼¸¸öAµÄÐÎʽ³öÏÖ£¬ÈçAAAA, ¼´preferred sequence£©£¬Òò´ËÕâÓëËæ»úµÄ»ìºÏ²¢²»Ò»Ñù£¨Á¬Éϵļ¸Âʲ¢²»ÊǸ÷Ò»°ë£©£¬È»¶ø´Ó»¯Ñ§×é³ÉÉÏÀ´¿´£¬statistical copolymer²¢Ã»Óг¤³ÌÓÐÐò¡££¨ÎÒ¾õµÃǶ¶Î¹²¾ÛÎïºÍ½»Ìæ¹²¾ÛÎï²¢²»ÔÚÌÖÂÛÖ®ÁУ¬ÎÒ¾õµÃstatisticalÓ¦¸ÃÊÇÕâ¸öÒâ˼°É¡£¡££©
statistical copolymerµÄ¶¨ÒåÊÇ£º·´Ó¦ÊÇ´øÓÐͳ¼ÆÌØÕ÷µÄ£¬ÊÇÓÉÁ½ÖÖ²»Í¬µ¥ÌåÁ¬½Óµ½Ò»Éú³¤Á´Éϵļ¸ÂÊËù¾ö¶¨µÄ¡£
²»¹ýÎÒ¾õµÃдµÄͦÇå³þµÄ£¬Á¬ÎÒÕâ¸öÍâÐж¼¿´µÃ¶®¡£¡£¡£
³Ô»õÃÈÃÈßÕ£¡£¡
4Â¥2014-09-17 22:58:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

laoshidan

ľ³æ (ÖøÃûдÊÖ)

¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
wgs8136: ½ð±Ò+1, »¶Ó­Ó¦Öú 2014-09-20 15:25:13
½ðÈչⲻͬ°æ±¾µÄ¸ß·Ö×ÓÎïÀíÉϹ²¾ÛÎïÐòÁнṹ·ÖÀàµÄʱºò£ºÓÐͳ¼Æ¾ÛºÏÎï ÎÞ¹æ¾ÛºÏÎï Ã²ËÆÕâÁ½¸öÊôÓÚÒ»Àà
5Â¥2014-09-18 08:29:34
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 0854µç×ÓÐÅÏ¢Çóµ÷¼Á +3 ¦Á____ 2026-03-22 3/150 2026-03-22 21:28 by zhq0425
[¿¼ÑÐ] ÕÐ08¿¼Êýѧ +4 laoshidan 2026-03-20 8/400 2026-03-22 19:56 by СƤµ°½´
[¿¼ÑÐ] 308Çóµ÷¼Á +3 īīĮ 2026-03-21 3/150 2026-03-22 16:54 by i_cooler
[¿¼ÑÐ] 311Çóµ÷¼Á +3 26ÑÐ0 2026-03-20 3/150 2026-03-22 14:46 by ColorlessPI
[¿¼ÑÐ] 291 Çóµ÷¼Á +3 »¯¹¤2026½ì±ÏÒµÉ 2026-03-21 3/150 2026-03-22 14:26 by ColorlessPI
[¿¼ÑÐ] Çóµ÷¼Á +5 Zhangbod 2026-03-21 7/350 2026-03-22 13:13 by Zhangbod
[¿¼ÑÐ] Çóµ÷¼Á +7 Auroracx 2026-03-22 7/350 2026-03-22 12:38 by ËØÑÕÇã³Ç1988
[¿¼ÑÐ] 286Çóµ÷¼Á +10 Faune 2026-03-21 10/500 2026-03-21 23:34 by 314126402
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤£¨0856£©304ÇóBÇøµ÷¼Á +3 Çñgl 2026-03-20 7/350 2026-03-21 19:05 by 15709483992
[¿¼ÑÐ] 297Çóµ÷¼Á +11 Ï·¾«µ¤µ¤µ¤ 2026-03-17 12/600 2026-03-21 17:47 by ColorlessPI
[¿¼ÑÐ] 265Çóµ÷¼Á +12 ÁºÁºÐ£Ð£ 2026-03-19 14/700 2026-03-21 13:38 by lature00
[¿¼ÑÐ] ¶þ±¾¿ç¿¼Ö£´ó²ÄÁÏ306Ó¢Ò»Êý¶þ +3 z1z2z3879 2026-03-17 3/150 2026-03-21 02:29 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖпƼ¼´óѧ£¬080502£¬354·ÖÇóµ÷¼Á +5 ÊØºòϦÑôCF 2026-03-18 5/250 2026-03-21 01:06 by JourneyLucky
[¿¼ÑÐ] 274Çóµ÷¼Á +10 S.H1 2026-03-18 10/500 2026-03-20 23:51 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ Î÷±±´óѧ £¬070300»¯Ñ§Ñ§Ë¶£¬×Ü·Ö287£¬Ë«·ÇÒ»±¾£¬Çóµ÷¼Á¡£ +4 ³¿»èÏßÓëÐǺ£ 2026-03-19 4/200 2026-03-20 22:15 by JourneyLucky
[¿¼ÑÐ] Çóµ÷¼Á£¬Ò»Ö¾Ô¸:ÄϾ©º½¿Õº½Ìì´óѧ´óѧ £¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ìѧ˶£¬×Ü·Ö289·Ö +4 @taotao 2026-03-19 4/200 2026-03-20 22:14 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ËÕÖÝ´óѧ²ÄÁÏÇóµ÷¼Á£¬×Ü·Ö315£¨Ó¢Ò»£© +5 sbdksD 2026-03-19 5/250 2026-03-20 22:10 by luoyongfeng
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤Çóµ÷¼Á +6 Ð÷ÐÒÓë×Ó 2026-03-17 6/300 2026-03-19 13:27 by houyaoxu
[¿¼ÑÐ] 344Çóµ÷¼Á +6 knight344 2026-03-16 7/350 2026-03-18 20:13 by walc
[¿¼ÑÐ] 085601Çóµ÷¼Á +4 Du.11 2026-03-16 4/200 2026-03-17 17:08 by ruiyingmiao
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û