Znn3bq.jpeg
±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 935  |  »Ø¸´: 7
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

¶­çå

½ð³æ (СÓÐÃûÆø)

[½»Á÷] ʲô¿É³ÆÎªÄÉÃײÄÁÏ?

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

jackchen145

ÈÙÓþ°æÖ÷ (ÖøÃûдÊÖ)

Kaitokuroba

Ëæ±ãËÑÒ»ËѲ»¾ÍÖªµÀÁËÂð
ÊÕ»ØÕ˺ÅÁË£¬ËäÈ»¹¤×÷ºó×Ô¼ººÜÉÙÓ㬵«ÊÇÈò»¸ºÔðµÄÈËÕæÊÇŰÐÄ...
2Â¥2007-09-03 16:17:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhjwzhw

гæ (СÓÐÃûÆø)

ÄÉÃײÄÁÏ

¡ï
fzfscn(½ð±Ò+1,VIP+0):лл£¡
ʲôÊÇÄÉÃײÄÁÏ£¿

    ÄÉÃ×(nm)ºÍÃס¢Î¢Ã׵ȵ¥Î»Ò»Ñù£¬ÊÇÒ»ÖÖ³¤¶Èµ¥Î»£¬Ò»ÄÉÃ×µÈÓÚÊ®µÄ¸º¾Å´Î·½Ã×£¬Ô¼±È»¯Ñ§¼ü³¤´óÒ»¸öÊýÁ¿¼¶¡£ÄÉÃ׿Ƽ¼ÊÇÑо¿ÓɳߴçÔÚ0.1ÖÁ100ÄÉÃ×Ö®¼äµÄÎïÖÊ×é³ÉµÄÌåϵµÄÔ˶¯¹æÂɺÍÏ໥×÷ÓÃÒÔ¼°¿ÉÄܵÄʵ¼ÊÓ¦ÓÃÖеļ¼ÊõÎÊÌâµÄ¿ÆÑ§¼¼Êõ¡£¿ÉÑÜÉú³öÄÉÃ×µç×Óѧ¡¢»úеѧ¡¢ÉúÎïѧ¡¢²ÄÁÏѧ¼Ó¹¤Ñ§µÈ¡£

    ÄÉÃײÄÁÏÊÇÖ¸Èýά¿Õ¼ä³ß¶ÈÖÁÉÙÓÐһά´¦ÓÚÄÉÃ×Á¿¼¶(1-100nm)µÄ²ÄÁÏ£¬ËüÊÇÓɳߴç½éÓÚÔ­×Ó¡¢·Ö×Ӻͺê¹ÛÌåϵ֮¼äµÄÄÉÃ×Á£×ÓËù×é³ÉµÄÐÂÒ»´ú²ÄÁÏ¡£ÓÉÓÚÆä×é³Éµ¥ÔªµÄ³ß¶ÈС£¬½çÃæÕ¼ÓÃÏ൱´óµÄ³É·Ö¡£Òò´Ë£¬ÄÉÃײÄÁϾßÓжàÖÖÌØµã£¬Õâ¾Íµ¼ÖÂÓÉÄÉÃ×΢Á£¹¹³ÉµÄÌåϵ³öÏÖÁ˲»Í¬ÓÚͨ³£µÄ´ó¿éºê¹Û²ÄÁÏÌåϵµÄÐí¶àÌØÊâÐÔÖÊ¡£ÄÉÃ×ÌåϵʹÈËÃÇÈÏʶ×ÔÈ»ÓÖ½øÈëÒ»¸öеIJã´Î£¬ËüÊÇÁªÏµÔ­×Ó¡¢·Ö×Ӻͺê¹ÛÌåϵµÄÖм价½Ú£¬ÊÇÈËÃǹýÈ¥´Óδ̽Ë÷¹ýµÄÐÂÁìÓò£¬Êµ¼ÊÉÏÓÉÄÉÃ×Á£×Ó×é³ÉµÄ²ÄÁÏÏòºê¹ÛÌåϵÑݱä¹ý³ÌÖУ¬ÔڽṹÉÏÓÐÐò¶ÈµÄ±ä»¯£¬ÔÚ״̬É쵀Ⴎ½ºâÐÔÖÊ£¬Ê¹ÌåϵµÄÐÔÖʲúÉúºÜ´óµÄ²î±ð£¬¶ÔÄÉÃײÄÁϵÄÑо¿½«Ê¹ÈËÃÇ´Ó΢¹Ûµ½ºê¹ÛµÄ¹ý¶ÉÓиüÉîÈëµÄÈÏʶ¡£

    ÄÉÃײÄÁϵÄÌØµã£¿

    µ±Á£×ӵijߴç¼õСµ½ÄÉÃ×Á¿¼¶£¬½«µ¼ÖÂÉù¡¢¹â¡¢µç¡¢´Å¡¢ÈÈÐÔÄܳÊÏÖеÄÌØÐÔ¡£±È·½Ëµ£º±»¹ã·ºÑо¿µÄII-VI×å°ëµ¼ÌåÁò»¯ïÓ£¬ÆäÎüÊÕ´ø±ß½çºÍ·¢¹â¹âÆ×µÄ·åµÄλÖûáËæ×ž§Á£³ß´ç¼õС¶øÏÔÖøÀ¶ÒÆ¡£°´ÕÕÕâÒ»Ô­Àí£¬¿ÉÒÔͨ¹ý¿ØÖƾ§Á£³ß´çÀ´µÃµ½²»Í¬ÄÜ϶µÄÁò»¯ïÓ£¬Õ⽫´ó´ó·á¸»²ÄÁϵÄÑо¿ÄÚÈݺͿÉÍûµÃµ½ÐµÄÓÃ;¡£ÎÒÃÇÖªµÀÎïÖʵÄÖÖÀàÊÇÓÐÏ޵ģ¬Î¢Ã׺ÍÄÉÃ×µÄÁò»¯ïÓ¶¼ÊÇÓÉÁòºÍïÓÔªËØ×é³ÉµÄ£¬µ«Í¨¹ý¿ØÖÆÖƱ¸Ìõ¼þ£¬¿ÉÒԵõ½´øÏ¶ºÍ·¢¹âÐÔÖʲ»Í¬µÄ²ÄÁÏ¡£Ò²¾ÍÊÇ˵£¬Í¨¹ýÄÉÃ×¼¼ÊõµÃµ½ÁËȫеIJÄÁÏ¡£ÄÉÃ׿ÅÁ£ÍùÍù¾ßÓкܴóµÄ±È±íÃæ»ý£¬Ã¿¿ËÕâÖÖ¹ÌÌåµÄ±È±íÃæ»ýÄÜ´ïµ½¼¸°ÙÉõÖÁÉÏǧƽ·½Ã×£¬ÕâʹµÃËüÃÇ¿É×÷Ϊ¸ß»îÐÔµÄÎü¸½¼ÁºÍ´ß»¯¼Á£¬ÔÚÇâÆøÖü´æ¡¢ÓлúºÏ³ÉºÍ»·¾³±£»¤µÈÁìÓòÓÐ×ÅÖØÒªµÄÓ¦ÓÃǰ¾°¡£¶ÔÄÉÃ×Ìå²ÄÁÏ£¬ÎÒÃÇ¿ÉÒÔÓá°¸üÇá¡¢¸ü¸ß¡¢¸üÇ¿¡±ÕâÁù¸ö×ÖÀ´¸ÅÀ¨¡£¡°¸üÇᡱÊÇÖ¸½èÖúÓÚÄÉÃײÄÁϺͼ¼Êõ£¬ÎÒÃÇ¿ÉÒÔÖÆ±¸Ìå»ý¸üСÐÔÄܲ»±äÉõÖÁ¸üºÃµÄÆ÷¼þ£¬¼õСÆ÷¼þµÄÌå»ý£¬Ê¹Æä¸üÇáÓ¯¡£µÚһ̨¼ÆËã»úÐèÒªÈý¼ä·¿×ÓÀ´´æ·Å£¬ÕýÊǽèÖúÓë΢Ã×¼¶µÄ°ëµ¼ÌåÖÆÔì¼¼Êõ£¬²ÅʵÏÖÁËÆäСÐÍ»¯£¬²¢ÆÕ¼°Á˼ÆËã»ú¡£ÎÞÂÛ´ÓÄÜÁ¿ºÍ×ÊÔ´ÀûÓÃÀ´¿´£¬ÕâÖÖ¡°Ð¡ÐÍ»¯¡±µÄÐ§Òæ¶¼ÊÇÊ®·Ö¾ªÈ˵ġ£¡°¸ü¸ß¡±ÊÇÖ¸ÄÉÃײÄÁÏ¿ÉÍûÓÐןü¸ßµÄ¹â¡¢µç¡¢´Å¡¢ÈÈÐÔÄÜ¡£¡°¸üÇ¿¡±ÊÇÖ¸ÄÉÃײÄÁÏÓÐןüÇ¿µÄÁ¦Ñ§ÐÔÄÜ(ÈçÇ¿¶ÈºÍÈÍÐÔµÈ)£¬¶ÔÄÉÃ×ÌÕ´ÉÀ´Ëµ£¬ÄÉÃ×»¯¿ÉÍû½â¾öÌմɵĴàÐÔÎÊÌ⣬²¢¿ÉÄܱíÏÖ³öÓë½ðÊôµÈ²ÄÁÏÀàËÆµÄËÜÐÔ¡£

    ÄÉÃײÄÁϵÄÓ¦ÓÃǰ¾°

    ÄÉÃײÄÁϵÄÓ¦ÓÃǰ¾°ÊÇÊ®·Ö¹ãÀ«µÄ£¬È磺ÄÉÃ×µç×ÓÆ÷¼þ£¬Ò½Ñ§ºÍ½¡¿µ£¬º½Ìì¡¢º½¿ÕºÍ¿Õ¼ä̽Ë÷£¬»·¾³¡¢×ÊÔ´ºÍÄÜÁ¿£¬ÉúÎï¼¼ÊõµÈ¡£ÎÒÃÇÖªµÀ»ùÒòDNA¾ßÓÐË«ÂÝÐý½á¹¹£¬ÕâÖÖË«ÂÝÐý½á¹¹µÄÖ±¾¶Ô¼Îª¼¸Ê®ÄÉÃס£Óúϳɵľ§Á£³ß´ç½öΪ¼¸ÄÉÃ׵ķ¢¹â°ëµ¼Ìå¾§Á££¬Ñ¡ÔñÐÔµÄÎü¸½»ò×÷ÓÃÔÚ²»Í¬µÄ¼î»ù¶ÔÉÏ£¬¿ÉÒÔ¡°ÕÕÁÁ¡±DNAµÄ½á¹¹£¬ÓеãÏñºÚ°µÖйÒÂúÁ˵ÆÁýµÄ±¦Ëþ£¬½èÖúÓë·¢¹âµÄ¡°µÆÁý¡±£¬ÎÒÃDz»½ö¿ÉÒÔʶ±ðµÆËþµÄÍâÐÍ£¬»¹¿Éʶ±ðµÆËþµÄ½á¹¹¡£¼ò¶øÑÔÖ®£¬ÕâЩÄÉÃ×¾§Á££¬ÔÚDNA·Ö×ÓÉÏÌùÉÏÁ˱êÇ©¡£ Ŀǰ£¬ÎÒÃÇÓ¦µ±±ÜÃâÄÉÃ×µÄÓ¹Ë×»¯¡£¾¡¹ÜÓпÆÑ§¹¤×÷ÕßÒ»Ö±ÔÚÑо¿ÄÉÃײÄÁϵÄÓ¦ÓÃÎÊÌ⣬µ«ºÜ¶à¼¼ÊõÈÔÄÑÒÔÖ±½ÓÔ츣ÓÚÈËÀà¡£2001ÄêÒÔÀ´£¬¹úÄÚÒ²ÓÐһЩÄÉÃׯóÒµºÍÄÉÃײúÆ·£¬Èç¡°ÄÉÃ×±ùÏ䡱£¬¡°ÄÉÃ×Ï´Ò»ú¡±¡£ÕâЩ²úÆ·ÖÐÓõ½ÁËһЩ¡°ÄÉÃ×·ÛÌ塱£¬µ«±ùÏäºÍÏ´Ò»úµÄºËÐÄ×÷ÓÃÈκδ«Í³²úÆ·Ïàͬ£¬¡°ÄÉÃ×·ÛÌ塱¸³ÓÚÁËËüÃÇһЩÐµĹ¦ÄÜ£¬µ«²¢²»ÊÇÕâÀà²úÆ·µÄºËÐļ¼Êõ¡£Òò´Ë£¬ÕâÀà²úÆ·²¢²»ÄܳÆÎªÕæÕýµÄ¡°ÄÉÃײúÆ·¡±£¬ÊÇÉ̼ҵÄÏúÊÛÊֶκÍÐÂÂôµã¡£ÏÖ½×¶ÎÄÉÃײÄÁϵÄÓ¦ÓÃÖ÷Òª¼¯ÖÐÔÚÄÉÃ×·ÛÌå·½Ãæ£¬ÊôÓÚÄÉÃײÄÁÏµÄÆð²½½×¶Î£¬Ó¦¸ÃÖ¸³öÕâ²»¹ýÊÇÄÉÃײÄÁÏÓ¦Óõijõ¼¶½×¶Î£¬¿ÉÒÔ˵Õâ²¢²»ÊÇÄÉÃײÄÁϵĺËÐÄ£¬¸ü²»Äܽ«¡°ÄÉÃ×·ÛÌåµÄÓ¦Óá±µÈͬÓëÄÉÃײÄÁÏ¡£
3Â¥2007-09-03 23:09:17
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

cltang2006

Ìú³æ (³õÈëÎÄ̳)

˵µÃºÃ°¡£¬¶¥
4Â¥2007-09-04 18:37:01
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

kerener_99

Òø³æ (СÓÐÃûÆø)

ÄÉÃײÄÁÏÊǾ­¹ýÄÉÃ×¼¼Êõ´¦Àí£¬ÓɺܶàÔ­×Ó»ò·Ö×Ó¹¹³É(º¬Ô­×Ó»ò·Ö×ÓÊýÔÚ10 ¡«10 Ö®¼ä)£¬½á¾§Á£¶ÈΪÄÉÃ×¼¶(1¡« 100 nm)µÄ¶à¾§²ÄÁÏ£¬¼´Èýά¿Õ¼ä³ß´çÖÁÉÙÓÐһά´¦ÓÚÄÉÃ×Á¿¼¶£¬ÄÉÃײÄÁϰ´Æä½á¹¹¿É·ÖΪËÄÀࣺ¾§Ìå³ß´çÔÚÈýά·½ÏòÉϾùÔÚ100 nm ·¶Î§ÄڵijÆÎªÈýάÄÉÃײÄÁÏ£»¾ßÓвã×´½á¹¹µÄ³ÆÎª¶þάÄÉÃײÄÁÏ£»¾ßÓÐÏËά½á¹¹µÄ³ÆÎªÒ»Î¬ÄÉÃײÄÁÏ£»¾ßÓÐÔ­×ӴغÍÔ­×ÓÊø½á¹¹µÄ³ÆÎªÁãάÄÉÃײÄÁÏ£®ÄÉÃײÄÁϾßÓбíÃæÓë½çÃæÐ§Ó¦¡¢Ìå»ý(С³ß´ç)ЧӦ¡¢Á¿×ӳߴçЧӦ¡¢ºê¹ÛÁ¿×ÓËíµÀЧӦ£®ÕâËÄÖÖЧӦÊÇÄÉÃ×Á£×Ó¹ÌÌå²ÄÁϵĻù±¾ÌØÐÔ£¬Ò²ÊÇÄÉÃ×΢Á£ºÍÄÉÃ×¹ÌÌå³öÏÖÓëºê¹ÛÐÔ·´³£µÄÔ­Òò£®
¶à¿´¶àѧ
5Â¥2007-10-02 12:11:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

universemaster

ľ³æ (ÕýʽдÊÖ)

´Ó¹ãÒåÉÏÀ´½²£¬Ö»ÒªÏÔʾ³öÄÉÃײÄÁϵÄÐÔÄܵģ¬Ò»ÂɾͿÉÒÔÈÏΪÊÇÄÉÃײÄÁÏ£¡²»ÒªÌ«ÊÜÄÉÃ׵͍ÒåµÄÌõÌõ¿ò¿òÏÞÖÆ£¡
***ÓîÖæÄË´ó£¬ÖªÊ¶º£ÑóÖ®ºÆÃ죬ÊôÎÒ±²Ò»ÉúËù²»¼°Ò²£»½ñµ±ÐÛÆð£¬Çó֪֮·֮¼èÐÁ£¬ÍûÎÒ±²Ò»ÉúΪ֮ƴ²«!***
6Â¥2007-10-02 12:34:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¶­çå

½ð³æ (СÓÐÃûÆø)

лл¸÷λµÄ´ð¸´.ÔÙÇë½ÌÏÂÄÉÃײÄÁÏÔÚÖØ½ðÊôµÄÎü¸½ÉÏÓкÎÌØµã?
7Â¥2007-10-08 16:39:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ¶­çå µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 285Çóµ÷¼Á +7 ¶ñ·¨´ó¶þµÄÆøÎ¶ß 2026-04-05 10/500 2026-04-08 14:34 by zhq0425
[¿¼ÑÐ] 274Çóµ÷¼ÁÇóµ÷¼Á +10 Jachenbingoo 2026-04-06 13/650 2026-04-08 14:25 by zhq0425
[¿¼ÑÐ] 280Çóµ÷¼Á +9 Àîrien 2026-04-04 9/450 2026-04-08 13:20 by lijunpoly
[¿¼ÑÐ] 081700£¬311£¬Çóµ÷¼Á +17 ¶¬Ê®Èý 2026-04-04 18/900 2026-04-07 12:50 by Sammy2
[¿¼ÑÐ] »ªÄÏÀí¹¤0703»¯Ñ§£¬×Ü·Ö336Çóµ÷¼Á +10 ÊÖ»úÓû§ 2026-04-03 11/550 2026-04-06 22:20 by michael2011
[¿¼ÑÐ] 332Çóµ÷¼Á +17 ССÃÏ... 2026-04-05 18/900 2026-04-06 09:51 by À¶ÔÆË¼Óê
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤371Çóµ÷¼Á +14 ÅãÁÕ¿´º£ 2026-04-04 15/750 2026-04-06 06:59 by houyaoxu
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +6 Ò»ÑùYWY 2026-04-05 6/300 2026-04-05 20:30 by ÄϺ½~ÍòÀÏʦ
[¿¼ÑÐ] 081200-11408-276ѧ˶Çóµ÷¼Á +4 ´Þwj 2026-04-04 5/250 2026-04-05 14:06 by imissbao
[¿¼ÑÐ] 288Çóµ÷¼Á£¬Ò»Ö¾Ô¸»ªÄÏÀí¹¤´óѧ071005 +6 ioodiiij 2026-04-04 6/300 2026-04-05 10:09 by guoweigw
[¿¼ÑÐ] Çó +5 »¯¹¤×¨Ë¶323·Ö 2026-04-04 5/250 2026-04-05 08:02 by 544594351
[¿¼ÑÐ] 320Çóµ÷¼Á +3 Ò»ÑùÔ² 2026-04-04 3/150 2026-04-04 22:29 by à£à£à£0119
[¿¼ÑÐ] ÔõôɾÌû×Ó°¡ +3 ·ìêØ1000 2026-04-04 3/150 2026-04-04 14:20 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] 266Çóµ÷¼Á +8 ѧԱ97LZgn 2026-04-03 8/400 2026-04-04 09:02 by 20021109
[¿¼ÑÐ] Çóµ÷¼Á£¬Ò»Ö¾Ô¸±±¾©ÖÐÒ½Ò©´óѧ +3 СС´ï²»Áï 2026-04-02 3/150 2026-04-03 22:55 by ³åʸêÄÐÇÍÅ
[¿¼ÑÐ] 350Ò»Ö¾Ô¸±±¾©º½¿Õº½Ìì´óѧ08500²ÄÁÏ¿ÆÑ§Ó빤³ÌÇóµ÷¼Á +5 kjnasfss 2026-04-03 5/250 2026-04-03 22:29 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] Çóµ÷¼Á»ú»á +5 ÒâȾivy 2026-04-03 5/250 2026-04-03 15:13 by qoooooo614
[¿¼ÑÐ] 372·Ö²ÄÁÏÓ뻯¹¤£¨085600£©Ò»Ö¾Ô¸ºþÄÏ´óѧÇóµ÷¼Á +5 À¶¼ãƬ 2026-04-02 6/300 2026-04-02 21:37 by dongzh2009
[¿¼ÑÐ] Çóµ÷¼Á 302·Ö³õÊÔ 0854 +5 Áæ¿ÉÀÖ 2026-04-02 5/250 2026-04-02 17:53 by ±ÊÂä½õÖÝ
[¿¼ÑÐ] 303·Ö 0807ѧ˶Çóµ÷¼Á +3 TYC3632 2026-04-01 3/150 2026-04-01 19:24 by lwk2004
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û