²é¿´: 501  |  »Ø¸´: 4
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

chuyunfei

ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)

ÅÖÅÖ³æ

[½»Á÷] ¡¾ÇóÖú¡¿Îʸö¹ØÓÚ¼¤¹âÁ£¶È²âÊÔµÄÎÊÌâ°¡

ÎÒÃÇнøµÄZETAµçλÒÇ(ÃÀ¹úBICµÄ)Ò²¿ÉÒÔ²âÊÔÁ£¶È,¸ú¼¤¹âÁ£¶ÈÒÇÔ­ÀíÒ»Ñù¡£

µ«ÊÇÎÒÊÔÁ˼¸´Î,·¢ÏÖ¼¸¸öÎÊÌâ,ÓÐ³æ³æ¿ÉÒÔ°ïæ»Ø´ðÏÂÂð?

1¡¢²âÊÔ½á¹ûÖÐÓиöÓÐЧÁ£¾¶£¬µ«ÊÇÕâ¸öÓÐЧÁ£¾¶±È²âÊÔ½á¹ûÖÐÁ£¶È·Ö²¼µÄ½á¹û¶¼´óÐí¶à£¬±ÈÈçÁ£¶È·Ö²¼ÖÐÏÔʾΪ20~100 nm£¬ÓÐЧÁ£¾¶¿ÉÄܾÍÊÇ160 nmÁË

2¡¢ÒÇÆ÷ÓжÔÊýÕý̬·Ö²¼(Lognormal)ºÍ¶à·å·Ö²¼(MSD)£¬µ«ÊǶþÕßµÄÁ£¶È·Ö²¼½á¹û¾Í²»Ò»Ñù£¬ÊDz»ÊǶþÕßµÄËã·¨²»Í¬°¡?ÄÇÎÒÃǸòÉÓÃÄÄÒ»ÖÖ½á¹û°¡??

[ Last edited by laizuliang on 2007-11-9 at 09:57 ]
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¿×Сƽ

ľ³æ (СÓÐÃûÆø)

µÚÒ»¸öÎÊÌâÔÝʱÎÞ·¨»Ø´ð£¬ÒòΪûʹÓùýZETAµçλÒÇ¡£
µÚ¶þ¸öÎÊÌâµÄ´ð°¸ÊÇÕâÑùµÄ£º¶ÔÊýÕý̬·Ö²¼(Lognormal)ºÍ¶à·å·Ö²¼(MSD)¶¼ÊǼÆËã¿ÅÁ£ÏµÁ£¾¶·Ö²¼µÄ²»Í¬Ëã·¨£¬ÆäËû»¹ÓÐÀÛ»ý·ÖÎö·¨£¬Ë«Ö¸Êý·¨£¬Ö±·½Í¼·¨£¬ÇøÓò·Ö²¼º¯Êý·¨£¬À­ÆÕÀ­Ë¹±ä»»·¨µÈ¡£Ô­ÔòÉÏÕâЩ·½·¨¿É·ÖΪÁ½À࣬һÀàÊÇÊÂÏȼٶ¨±»²âÊÔÑùµÄ·Ö²¼¹æÂÉ£¬ÁíÒ»ÀàÔòÊDz»¸ø³öÓйØÁ£¾¶·Ö²¼µÄÐÅÏ¢£¬¶øÊÇ¶ÔÆä½âÊ©¼ÓijЩÏÞÖÆ£¬Í¨³£ÏÞÖÆ½âÊǷǸºµÄ¡£Òò´Ë£¬¶ÔÊýÕý̬·Ö²¼(Lognormal)·¨ÊÊÓÃÓÚµ¥·ÖÉ¢¿ÅÁ£Ïµ»ò¾ßÓÐÕ­·Ö²¼µÄ¿ÅÁ£Ïµ£¬¶à·å·Ö²¼(MSD)·¨ÊÊÓÃÓÚ¿ÅÁ£·ÖÉ¢½Ï´ó·Ö²¼¹æÂɽϸ´ÔӵĿÅÁ£Ïµ¡£
4Â¥2007-05-06 09:14:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 5 ¸ö»Ø´ð

cuplgz

ÈÙÓþ°æÖ÷ (ÕýʽдÊÖ)

Ï£Íû´ó¼ÒÄÜ»ý¼«½â´ð£¬Óн±ÀøÓ´£¡
[img]http://emuch.net/images/logo.gif[/img]
2Â¥2007-05-03 10:15:41
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wfqm

Ìý˵¹ýÕâ¸öÎÊÌâ  
ºÃÏñ¸üÊÊÓÃÓÚϸС¿ÅÁ£
3Â¥2007-05-05 20:43:53
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

fpheonixes

½ð³æ (СÓÐÃûÆø)

±¾ÈËʹÓùýzetaµçλ²âÁ£¾¶£¬Óësem±È½Ï²îµÄ²»¶à£¬ÓÐЧÁ£¾¶ÊDz»ÊÇ´øÉÏÁËË«µç²ãÁ˰¡¡£
5Â¥2007-05-11 19:08:20
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 0703»¯Ñ§ 305Çóµ÷¼Á +3 FY_yy 2026-03-14 3/150 2026-03-18 19:40 by macy2011
[¿¼ÑÐ] Ò»Ö¾Ô¸Öйúº£Ñó´óѧ£¬ÉúÎïѧ£¬301·Ö£¬Çóµ÷¼Á +4 1ËïÎò¿Õ 2026-03-17 4/200 2026-03-18 17:59 by fivewind
[¿¼ÑÐ] Çó²ÄÁϵ÷¼Á +7 ¸ô±Ú³ÂÏÈÉú 2026-03-12 7/350 2026-03-18 16:14 by ·ãÇÅZL
[¿¼ÑÐ] »¯Ñ§¹¤³Ì321·ÖÇóµ÷¼Á +15 ´óÃ×·¹£¡ 2026-03-15 18/900 2026-03-18 14:52 by haxia
[¿¼ÑÐ] ²ÄÁÏר˶306Ó¢Ò»Êý¶þ +10 z1z2z3879 2026-03-16 13/650 2026-03-18 14:20 by 007_lilei
[¿¼ÑÐ] 299Çóµ÷¼Á +5 ¡÷С͸Ã÷* 2026-03-17 5/250 2026-03-18 11:49 by ¾¡Ë´Ò¢1
[¿¼ÑÐ] ÉúÎïѧ071000 329·ÖÇóµ÷¼Á +3 ÎÒ°®ÉúÎïÉúÎﰮΠ2026-03-17 3/150 2026-03-18 10:12 by macy2011
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤Çóµ÷¼Á +5 Ð÷ÐÒÓë×Ó 2026-03-17 5/250 2026-03-17 16:40 by laoshidan
[¿¼ÑÐ] 290Çóµ÷¼Á +3 p asserby. 2026-03-15 4/200 2026-03-17 16:35 by wangkm
[¿¼ÑÐ] [µ¼Ê¦ÍƼö]Î÷ÄϿƼ¼´óѧ¹ú·À/²ÄÁϵ¼Ê¦ÍƼö +3 ¼â½ÇСºÉ 2026-03-16 6/300 2026-03-16 23:21 by ¼â½ÇСºÉ
[¿¼ÑÐ] 0854¿ØÖƹ¤³Ì 359Çóµ÷¼Á ¿É¿çרҵ +3 626776879 2026-03-14 9/450 2026-03-16 17:42 by 626776879
[»ù½ðÉêÇë] ½ñÄêµÄ¹ú»ù½ðÊÇ´ò·ÖÖÆÂ𣿠50+3 zhanghaozhu 2026-03-14 3/150 2026-03-16 17:07 by ±±¾©À³ÒðÈóÉ«
[¿¼ÑÐ] 304Çóµ÷¼Á +5 ËØÄê¼ÀÓï 2026-03-15 5/250 2026-03-16 17:00 by ÎҵĴ¬Îҵĺ£
[¿¼ÑÐ] 070300»¯Ñ§Ñ§Ë¶Çóµ÷¼Á +6 Ì«Ïë½ø²½ÁË0608 2026-03-16 6/300 2026-03-16 16:13 by kykm678
[¿¼ÑÐ] 326Çóµ÷¼Á +3 mlpqaz03 2026-03-15 3/150 2026-03-16 07:33 by Iveryant
[¿¼ÑÐ] 327Çóµ÷¼Á +6 ʰ¹âÈÎȾ 2026-03-15 11/550 2026-03-15 22:47 by ʰ¹âÈÎȾ
[¿¼ÑÐ] »úеר˶µ÷¼Á +3 ±¿±¿ÍÃ×Ó 2026-03-12 3/150 2026-03-15 20:02 by Àõ×ÓÖà?
[¿¼ÑÐ] 294Çóµ÷¼Á +3 Zys010410@ 2026-03-13 4/200 2026-03-15 10:59 by zhq0425
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +4 z1z2z3879 2026-03-14 5/250 2026-03-14 16:30 by JourneyLucky
[¿¼ÑÐ] 277Çóµ÷¼Á +4 anchor17 2026-03-12 4/200 2026-03-13 11:15 by °×Ò¹ÓÆ³¤
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û