²é¿´: 297  |  »Ø¸´: 3
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

zhaideming

[½»Á÷] ¡¾ÇóÖú¡¿ÇóÖú´ó¼ÒµãÎÊÌâ

ÎÒÊdzöѧÕß¡¡ÎÊ´ó¼ÒÒ»µãСÎÊÌâ¡¡¸Ðл´ó¼Ò
ÎÒËãµÄÊÇÈý¸öÔ­×ÓµÄ
mg
Fe 1 R
Cd 2 R A

R=?
A=?

£±£®ÎÒÏëÎÊÎʶÔÓÚÕâ¸ö£ÒºÍ£Á³õʼֵ¡¡¸ÃÔõôѡȡ°¡£¿
£².ÎÒÏëÎÊÎÊ´ó¼Ò¹ØÓÚ¶Ô³ÆÐÔ£¬±ÈÈç˵£Ã£±Ôõô¼ÆËã°¡£¿ÔÚ¸ß˹ÔËÐгöµÄ½á¹ûÖÐÄÜ¿´µ½Âð£¿

[ Last edited by lei0736 on 2008-4-13 at 09:19 ]
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

iamsw

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

¡ï ¡ï
lei0736(½ð±Ò+2,VIP+0):лл½¨Òé
Äã¿ÉÒÔÏÈÈ¥²éÔÄÏà¹ØÎÄÏ×,±ðÈ˱¨µÀ¹ýµÄ¼ÆËã½á¹û»ò¾§Ìå½á¹¹Êý¾Ý¶¼¿ÉÒÔ,Èô¶¼Ã»ÓÐ,³õʼֵҲ¿É¸ø³öÒ»¸ö´ó¸ÅµÄ¹À¼ÆÖµ,Èç¼ü³¤R=2.0~2.5, ¼ü½ÇA=110~150µÈ.
3Â¥2008-04-12 09:54:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 4 ¸ö»Ø´ð

cuihang

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

VASPer

¡ï ¡ï
lei0736(½ð±Ò+2,VIP+0):лл
1.¼ü³¤¼ü½ÇµÄ³õʼֵûÓÐÒ»¶¨Ö®¹æ,´ó¶àÊǸù¾ÝÕâ¸öÌåϵµÄ¾­Ñé²ÂµÄ.(˳±ãÎÊÎÊ,ÄãÕâÊǸöʲôÌåϵ?)
2.¸ß˹ÖÐÊÇ»áÊä³öÕâ¸ö½á¹ûµÄ,µ«ÊÇ×îºÃѧһµãȺÂÛµÄ֪ʶ.ÄãµÄÊäÈë¸ñʽҲ»áÓ°Ïì¼ÆËã½á¹û.¼Çס,¶ÔÓÚѧ¹ýÁ¿»¯µÄÈËÀ´Ëµ,¸ß˹ÊǸöºÃÓõŤ¾ß,·ñÔòËü»áÎóµ¼Äã

[ Last edited by cuihang on 2008-4-12 at 09:38 ]
´ÏÃ÷ÈËÖªµÀ×Ô¼ºÊÇɵ×Ó£¬Éµ×ÓÒÔΪ×Ô¼ºÊÇ´ÏÃ÷ÈË
2Â¥2008-04-12 09:37:11
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hairan

ľ³æ (ÖøÃûдÊÖ)

î§Ë¯Ä¾³æ

¡ï ¡ï ¡ï
zzgyb(½ð±Ò+3,VIP+0):ллÄãµÄ²ÎÓ룬»¶Ó­¼ÌÐø¹Ø×¢¼ÆËãÄ£Äâ°æ£¡
¹ØÓÚ³õʼֵ½¨Ä££¬ÐèҪѧϰGaussiViewerµÄʹÓ㬼ü³¤·½ÃæÐèÒªÄãÖªµÀһЩ»¯Ñ§·½ÃæµÄ¾­Ñ飬±ÈÈçÄãµÄÌåϵÖÐÿ¸öÔ­×ӵĹ²¼Û°ë¾¶ÊǶ೤¡£¼ü½Ç²î²»¶à¾ÍÐУ¬Ö»Òª²»ÊÇ´î³ÉÁËÖ±ÏßÐεķÖ×Ó£¬¸ß˹³ÌÐò»á×Ô¶¯ÓÅ»¯µ½±È½ÏºÏÀíµÄ¼ü½Ç¡£
¹ØÓÚ¶Ô³ÆÐÔ£¬LZµÄÌåϵֻÓÐÈý¸öÔ­×Ó£¬Ö»¿ÉÄÜÓÐÁ½ÖÖ¶Ô³ÆÐÔ£¬Ò»¸öÊÇÖ±ÏßÐεķÖ×Ó£¬¶Ô³ÆÐÔΪC*v£¬*´ú±íÎÞÇÁíÒ»ÖÖÊÇ·ÇÖ±Ïß·Ö×Ó£¬¶Ô³ÆÐÔΪCs¡£
¸ß˹Êä³öÎļþÖÐÓйØÓÚ¶Ô³ÆÐԵIJ¿·Ö£¬ÄãÔÚÄãµÄÊä³öÎļþÖÐÒ²ÄÜÕÒµ½£¬ÎÒËæ±ã¿¼ÁËÒ»¸öÀý×Ó¹ýÀ´£º
Full point group                 CS
Largest Abelian subgroup         CS      NOp   2
Largest concise Abelian subgroup CS      NOp   2
ÄǸöFull point group¾ÍÊÇÄãµÄ·Ö×ÓµÄ×î¸ß¶Ô³ÆÐÔ¡£

[ Last edited by hairan on 2008-4-13 at 21:36 ]
¾ÝȨÍþ±¨Ö½µ÷²é£¬84%µÄÇàÉÙÄê·¸×ïÕßÓÐÍæµç×ÓÓÎÏ·µÄ¾­Àú£¬¹ÊÓ¦¸Ã½ûÖ¹¾­Óªµç×ÓÓÎÏ·¡£¾ÝÎÒÃÇËùÖª£¬100%µÄÇàÉÙÄê·¸×ïÕßÓд©Ð¬µÄ¾­Àú£¬¹ÊÖÆÐ¬³§Ó¦¸ÃÍ£Òµ¡£
4Â¥2008-04-13 21:35:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼²©] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 khieu8v8m0 2026-02-22 4/200 2026-02-23 06:46 by jsjzfl
[ÂÛÎÄͶ¸å] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 w89i99eaeh 2026-02-22 4/200 2026-02-23 06:36 by w4l55oybr1
[²©ºóÖ®¼Ò] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 khieu8v8m0 2026-02-22 5/250 2026-02-23 06:34 by w4l55oybr1
[¹«Åɳö¹ú] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 khieu8v8m0 2026-02-22 5/250 2026-02-23 06:29 by w4l55oybr1
[˶²©¼ÒÔ°] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 khieu8v8m0 2026-02-22 8/400 2026-02-23 06:24 by w4l55oybr1
[²©ºóÖ®¼Ò] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +6 3dfhjxgsh7 2026-02-22 8/400 2026-02-23 06:21 by w4l55oybr1
[¿¼ÑÐ] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 usprnugpzw 2026-02-21 10/500 2026-02-23 04:58 by 5jlh3qtdvx
[ÂÛÎÄͶ¸å] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 khieu8v8m0 2026-02-22 6/300 2026-02-23 02:08 by 5jlh3qtdvx
[¿¼²©] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +5 3dfhjxgsh7 2026-02-22 6/300 2026-02-23 02:04 by 5jlh3qtdvx
[½Ìʦ֮¼Ò] °æÃæ·Ñ¸Ã½»Âð +7 Æ»¹ûÔÚÄÄÀï 2026-02-22 8/400 2026-02-22 22:37 by otani
[»ù½ðÉêÇë] »ù½ðÕýÎÄ30Ò³Ö¸µÄÊDZ¨¸æÕýÎÄ»¹ÊÇÕû¸öÉêÇëÊé +5 successhe 2026-02-16 6/300 2026-02-22 21:38 by ɽÎ÷Ðü¿ÕË¿ÕÐüÎ
[»ù½ðÉêÇë] ÃæÉÏ¿ÉÒÔ³¬¹ý30Ò³°É£¿ +4 °¢À­¹±aragon 2026-02-22 4/200 2026-02-22 21:22 by ɽÎ÷Ðü¿ÕË¿ÕÐüÎ
[½Ìʦ֮¼Ò] ΪʲôÖйú´óѧ½ÌÊÚÃÇË®ÁËÄÇô¶àËùνµÄ¶¥»á¶¥¿¯£¬µ«»¹ÊÇ×ö²»³öÓîÊ÷»úÆ÷ÈË£¿ +5 »¶ÀÖËÌÒ¶Ýè 2026-02-21 5/250 2026-02-22 21:15 by ɽÎ÷Ðü¿ÕË¿ÕÐüÎ
[¿¼ÑÐ] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 3dfhjxgsh7 2026-02-22 4/200 2026-02-22 16:52 by khieu8v8m0
[ÕÒ¹¤×÷] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 usprnugpzw 2026-02-22 3/150 2026-02-22 16:37 by khieu8v8m0
[¹«Åɳö¹ú] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 usprnugpzw 2026-02-21 4/200 2026-02-22 16:27 by khieu8v8m0
[»ù½ðÉêÇë] ¡°ÈËÎÄÉç¿Æ¶øÂÛ£¬Ðí¶àѧÊõÑо¿»¹Ã»ÓдﵽÃñ¹úʱÆÚµÄˮƽ¡± +4 ËÕ¶«ÆÂ¶þÊÀ 2026-02-18 5/250 2026-02-22 16:07 by liangep1573
[»ù½ðÉêÇë] ʲôÊÇÈËÒ»Éú×îÖØÒªµÄ£¿ +4 ˲ϢÓîÖæ 2026-02-21 4/200 2026-02-22 11:44 by huagongfeihu
[»ù½ðÉêÇë] ½ñÄê´ºÍíÓм¸¸ö½ÚÄ¿ºÜ²»´í£¬µãÔÞ£¡ +11 ˲ϢÓîÖæ 2026-02-16 12/600 2026-02-21 21:14 by lq493392203
[»ù½ðÉêÇë] ÌåÖÆÄÚ³¤±²ËµÌåÖÆÄÚ¾ø´ó²¿·ÖÒ»±²×ÓÔڵײ㣬ÈçͬÄãÃÇÒ»Ñù´ó²¿·ÖÆÕͨ½ÌʦæÇÒÊÕÈëµÍ +9 ˲ϢÓîÖæ 2026-02-20 12/600 2026-02-21 10:39 by »¶ÀÖËÌÒ¶Ýè
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û