±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 936  |  »Ø¸´: 4
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
¡¾Óн±½»Á÷¡¿»ý¼«»Ø¸´±¾Ìû×Ó£¬²ÎÓë½»Á÷£¬¾ÍÓлú»á·ÖµÃ×÷Õß tangss1981 µÄ 5 ¸ö½ð±Ò

tangss1981

ľ³æ (ÕýʽдÊÖ)

[½»Á÷] ¡¾ÇóÖú¡¿ÓÐË­ÖªµÀ̼ÄÉÃ×¹Ü £¨10£¬0£©£¨8£¬8£©£¨6£¬6£©ÊÇÔõô»ØÊ£¿

[ÇóÖú]£º ÓÐË­ÖªµÀ̼ÄÉÃ×¹Ü £¨9£¬9£©£¨8£¬8£©£¨6£¬6£©ÊÇÔõô»ØÊ£¿Ð»Ð»£¡

[ Last edited by tangss1981 on 2008-10-18 at 11:19 ]
»Ø¸´´ËÂ¥
ÎÒÃÇʼÖÕ¼áÐÅ£¬Ì«ÑôÿÌì¶¼ÊÇеġ£
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zjcn8370

ľ³æ (ÕýʽдÊÖ)

wdwsnnu(½ð±Ò+0,VIP+0):ÇóÖúÌûÑϽû¹àË®£¡Çë×ñÊØ°æ¹æ
²»¾Ãǰ£¬ÎÒ¹ú¿ÆÑ§¼ÒÔÚÒ»ÖÖ¹¦ÄܲÄÁÏÉÏ´´ÔìÁËÒ»ÏîÊÀ½ç¼Í¼¡£Õâ¾ÍÊdzɹ¦µØÖÆÔì³öÈýºÁÃ׳¤µÄ³¬³¤¶¨Ïò̼ÄÉÃ×¹ÜÁгµ£¬³¤¶ÈÁÐÓÚÊÀ½çÖ®×î¡£
̼ÄÉÃ×¹ÜÊÇÒ»ÖÖÆæÒì·Ö×Ó£¬ËüÊÇʹÓÃÒ»ÖÖÌØÊâµÄ»¯Ñ§ÆøÏà·½·¨£¬Ê¹Ì¼Ô­×ÓÐγɳ¤Á´À´Éú³¤³öµÄ³¬Ï¸¹Ü×Ó£¬Ï¸µ½5Íò¸ù²¢ÅÅÆðÀ´²ÅÓÐÒ»¸ùÍ··¢Ë¿¿í¡£ÕâÖÖÓÖ³¤ÓÖϸµÄ·Ö×Ó£¬ÈËÃǸøËüÈ¡¸ö¼ÆÁ¿µ¥Î»¡°ÄÉÃס±£¨°ÙÍò·ÖÖ®Ò»ºÁÃ×£©µÄÃû×Ö£¬½Ð¡°ÄÉÃ׹ܡ±¡£¾¡¹Ü̼ÄÉÃ׹ܵÄÀíÂÛÉϿɳ¤µ½¼¸¹«Àï¶ø²»¶Ï£¬µ«ÈËÃÇÒÑÓöàÖÖ·½·¨ÖƱ¸µÄ̼ÄÉÃ׹ܣ¬×ҲֻÓÐÒ»¶þ°Ù΢Ãס£ÎÒ¹ú¿ÆÑ§¼ÒÁí±Ùõè¾¶£¬´´ÔìÐÔµÄÖÆ³öÁË3ºÁÃ׳¤µÄ̼ÄÉÃ׹ܣ¬°Ñ³¤¶ÈÔö¼ÓÁËÉÏÍò±¶¡£

̼ÄÉÃ×¹ÜÓÐ×Ų»¿É˼ÒéµÄÇ¿¶ÈÓëÈÍÐÔ£¬ÖØÁ¿È´¼«Çᣬµ¼µçÐÔ¼«Ç¿£¬¼æÓнðÊôºÍ°ëµ¼ÌåµÄÐÔÄÜ£»°ÑÄÉÃ×¹Ü×éºÏÆðÀ´£¬±ÈͬÌå»ýµÄ¸ÖÇ¿¶È¸ß100±¶ £¬ÖØÁ¿È´Ö»ÓÐ1/6¡£

Ò»´Î£¬ÄªË¹¿Æ´óѧµÄÑо¿ÈËԱΪÁËŪÇåÄÉÃ׹ܵÄÊÜѹǿ¶È£¬½«ÉÙÁ¿ÄÉÃ×¹ÜÖÃÓÚ29KpaµÄˮѹÏ£¨Ï൱ÓÚË®ÏÂ18000ǧÃ×ÉîµÄѹÁ¦£©×öʵÑé¡£²»ÁÏ£¬Î´¼Óµ½Ô¤¶¨Ñ¹Á¦µÄ1/3£¬ÄÉÃ׹ܾͱ»Ñ¹±âÁË¡£ËûÃÇÂíÉÏжȥѹÁ¦£¬ËüÈ´Ïñµ¯»ÉÒ»ÑùÁ¢¼´»Ö¸´ÁËÔ­À´ÐÎ×´¡£ÓÚÊÇ£¬¿ÆÑ§¼ÒµÃµ½Æô·¢£¬·¢Ã÷ÁËÓÃ̼ÄÉÃ×¹ÜÖÆ³ÉÏñÖ½Ò»Ñù±¡µÄµ¯»É£¬ÓÃ×÷Æû³µ»ò»ð³µµÄ¼õÕð×°Ö㬿ɴó´ó¼õÇá³µÁ¾µÄÖØÁ¿¡£

¸üÁîÈ˾ªÆæµÄÊÇ£¬×î½üÃÀ¹ú¡¢Öйú¡¢·¨¹úºÍ°ÍÎ÷¿ÆÑ§¼ÒÓþ«Ãܵĵç×ÓÏÔ΢¾µ²âÁ¿ÄÉÃ×¹ÜÔÚµçÁ÷ÖгöÏֵİڶ¯ÆµÂÊʱ£¬·¢ÏÖ¿ÉÒÔ²â³öÄÉÃ×¹ÜÉϼ«Ð¡Î¢Á£ÒýÆðµÄ±ä»¯£¬´Ó¶ø·¢Ã÷ÁËÄܳÆÁ¿ÒÚÒÚ·ÖÖ®¶þ°Ù¿ËµÄµ¥¸ö²¡¶¾µÄ¡°ÄÉÃ׳ӡ±¡£ÕâÖÖÊÀ½çÉÏ×îСµÄ³Ó£¬Îª¿ÆÑ§¼ÒÇø·Ö²¡¶¾ÖÖÀ࣬·¢ÏÖв¡¶¾×÷³ö¹±Ïס£

ÔÚº½ÌìÊÂÒµÖУ¬ÀûÓÃ̼ÄÉÃ×¹ÜÖÆÔìÈËÔìÎÀÐǵÄÍÏÉþ£¬²»½ö¿ÉÒÔΪÎÀÐǹ©µç£¬»¹¿ÉÒÔÄÍÊܸܺߵÄζȶø²»»áÉÕ»Ù¡£ÔÚµç×Ó¹¤ÒµÉÏ¡¢ÓÃ̼ÄÉÃ×¹ÜÉú²úµÄ¾§Ìå¹Ü£¬Ìå»ýÖ»Óа뵼ÌåµÄÈ·Á¼/10£¬ÓÃ̼»ù·Ö×Óµç×Ó×°ÖÃÈ¡´úµçÄÔоƬ£¬½«Òý·¢¼ÆËã»úµÄеĸïÃü¡£
Ï£ÍûÓë´ó¼Ò¹²Í¬½»Á÷·ÖÏí
2Â¥2008-10-17 19:02:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lee2002hu

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

¡ï ¡ï
´ó±¿ÖíºÍ´ÏÃ÷Ñò(½ð±Ò+2,VIP+0):ллӦÖú^_^
http://en.wikipedia.org/wiki/Carbon_nanotube

Most single-walled nanotubes (SWNT) have a diameter of close to 1 nanometer, with a tube length that can be many thousands of times longer. The structure of a SWNT can be conceptualized by wrapping a one-atom-thick layer of graphite called graphene into a seamless cylinder. The way the graphene sheet is wrapped is represented by a pair of indices (n,m) called the chiral vector. The integers n and m denote the number of unit vectors along two directions in the honeycomb crystal lattice of graphene. If m=0, the nanotubes are called "zigzag". If n=m, the nanotubes are called "armchair". Otherwise, they are called "chiral".

[ Last edited by lee2002hu on 2008-10-19 at 14:44 ]
3Â¥2008-10-19 14:34:02
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

kolive

ľ³æ (ÖøÃûдÊÖ)

ÕâÐ©×ø±êÒ»ÑùµÄÊýÖµ¾ÍÊÇCNTµÄÊÖÐÔÖµ¡£Â¥ÉϵĸøÁËÏêϸÕý½â¡£
4Â¥2008-10-19 18:14:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

tangss1981

ľ³æ (ÕýʽдÊÖ)

·Ç³£¸Ðл£¡
ÎÒÃÇʼÖÕ¼áÐÅ£¬Ì«ÑôÿÌì¶¼ÊÇеġ£
5Â¥2008-10-19 21:36:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ tangss1981 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 0703»¯Ñ§ +10 ÄÝÄÝninicgb 2026-04-04 10/500 2026-04-05 00:01 by ÓÀ×ÖºÅ
[¿¼ÑÐ] 324Çóµ÷¼Á +14 ÏëÉÏѧÇóµ÷ 2026-04-02 15/750 2026-04-04 20:31 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 277Çóµ÷¼Á +4 12A3 2026-04-02 5/250 2026-04-04 20:28 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 085602 ÕÒµ÷¼Á +4 ÄæÊ±Õë¿ìÀÖ 2026-04-02 4/200 2026-04-04 19:32 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 321Çóµ÷¼Á +13 ÈÏÕæÇóÉÏѧ 2026-04-02 13/650 2026-04-04 18:23 by macy2011
[¿¼ÑÐ] 329Çóµ÷¼Á +13 miaodesi 2026-04-02 15/750 2026-04-04 18:14 by jj987
[¿¼ÑÐ] Ò»Ö¾Ô¸9²ÄÁÏѧ˶297ÒѹýÁù¼¶Çóµ÷¼ÁÍÆ¼ö +8 adaie 2026-04-04 9/450 2026-04-04 17:37 by oooqiao
[¿¼ÑÐ] Çóµ÷¼Á +3 ũҵ¹¤³ÌÓëÐÅÏ¢¼ 2026-04-04 3/150 2026-04-04 12:19 by Éá¶øºóµÃ
[¿¼ÑÐ] 322Çóµ÷¼Á +4 FZAC123 2026-04-03 4/200 2026-04-03 20:55 by zhq0425
[¿¼ÑÐ] 282Çóµ÷¼Á +5 ºôÎü¶¼ÊǼõ·Ê 2026-03-31 5/250 2026-04-03 12:03 by 1753564080
[¿¼ÑÐ] ¿¼Ñе÷¼Á +3 Àîľ×Ó0120 2026-04-02 5/250 2026-04-02 21:45 by dongzh2009
[¿¼ÑÐ] 279Çóµ÷¼Á +5 ¸µÎÄÇï 2026-04-02 5/250 2026-04-02 18:10 by ±ÊÂä½õÖÝ
[¿¼ÑÐ] 266·Ö£¬Ò»Ö¾Ô¸µçÆø¹¤³Ì£¬±¾¿Æ²ÄÁÏ£¬Çó²ÄÁÏרҵµ÷¼Á +4 ÍÛºôºßºôºß 2026-04-02 4/200 2026-04-02 13:10 by yulian1987
[¿¼ÑÐ] Çóµ÷¼ÁÍÆ¼ö +3 ÄÏɽÄÏ@ 2026-04-01 3/150 2026-04-02 12:09 by xiaoranmu
[¿¼ÑÐ] »¯Ñ§¹¤³Ìר˶324·Ö£¬Ò»Ö¾Ô¸Öйú¿óÒµ´óѧÇóµ÷¼Á +7 ¹¢¹¢1314 2026-04-01 7/350 2026-04-02 07:40 by ÉÐË®¸óÖ÷
[¿¼²©] 26ÄêÉ격 +3 staryer 2026-03-30 4/200 2026-04-01 23:21 by ai4pharm
[¿¼ÑÐ] 311Çóµ÷¼Á +10 ÀîÜÆÐÂ1 2026-03-31 10/500 2026-04-01 14:38 by chenqifeng666
[¿¼ÑÐ] 070300»¯Ñ§×¨Òµ279µ÷¼Á +10 ¹þ¹þ¹þ^_^ 2026-03-31 10/500 2026-03-31 23:13 by liu823948201
[¿¼ÑÐ] 274Çóµ÷¼Á +6 xiao°®Í¬Ñ§ 2026-03-30 6/300 2026-03-31 10:04 by cal0306
[Óлú½»Á÷] ¼×»ùÑǻǻÇËáÄÆºÍ¼×»ù»ÇËáõ¥·´Ó¦»úÀí 10+3 kaobao456 2026-03-29 4/200 2026-03-30 23:16 by nBuï®
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û