Znn3bq.jpeg
²é¿´: 1295  |  »Ø¸´: 3
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

liuyueru

ľ³æ (ÕýʽдÊÖ)

[ÇóÖú] ʲôÊÇ inversion center ?????

ʲôÊÇ  inversion center ?????¾­³£ paper ÀïÃæ ³öÏÖÕâÑùµÄ´Ê£¬µ½µ×ÊÇʲôÒâË¼ÄØ¡·£¿£¿£¿£¿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

wormma

ľ³æ (ÕýʽдÊÖ)

One for All, All for One

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
lijunjie84(½ð±Ò+1): лл 2011-12-06 22:58:19
agree with upstairs. an inversion center means a symmetry operation of following:
(x,y,z)->(-x,-y,-z)
OneforAll,AllforOne
4Â¥2011-12-06 21:37:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 4 ¸ö»Ø´ð

huahua1216

ÖÁ×ðľ³æ (ÎÄ̳¾«Ó¢)

¡ï
liuyueru: »ØÌûÖö¥ 2011-12-06 15:55:31
lijunjie84(½ð±Ò+1): 2011-12-06 22:58:53
·´×ªÖÐÐÄ
¿ÉÄÜÎÒ·­ÒëµÄ²»¶Ô ºÇºÇ  ¸öÈËÀí½â¾ÍÊǾ§ÌåѧµÄ¶Ô³ÆÐÄ
2Â¥2011-12-06 14:58:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

weilanlily

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
liuyueru(½ð±Ò+2): 2011-12-06 21:37:33
lijunjie84(½ð±Ò+1): ллӦÖú£¡ÐÁ¿àÁË£¡ 2011-12-06 22:58:35
Ó¦¸Ã¾ÍÊÇÂ¥ÉϵÄÒâ˼£¬¾ÍÊǶԳÆÖÐÐĵÄÒâ˼
ÉúÃüÖ®ÃÕ¾ÍÊÇ£ºÎÒÃÇÔÚʲôµØ·½Ï³µ£¿×øÔÚÉíÅԵİéÂÂÔÚʲôµØ·½Ï³µ£¿ÎÒÃǵÄÅóÓÑÔÚʲôµØ·½Ï³µ£¿ÎÒÃÇÎÞ´ÓÖªÏþ......
3Â¥2011-12-06 20:18:08
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 294Çóµ÷¼Á +14 µ­È»654321 2026-04-15 14/700 2026-04-16 21:01 by lpl364211
[¿¼ÑÐ] 290Çóµ÷¼Á +23 luoziheng 2026-04-10 25/1250 2026-04-16 17:25 by ±ùÑ©Óö¼ûÖí
[¿¼²©] É격×Ô¼ö +3 LinxiaÁÖÏÄ 2026-04-13 3/150 2026-04-16 12:55 by Ä«ºÉ֮¶
[¿¼ÑÐ] ³õÊÔ324 ÖÐҩѧ Ò»Ö¾Ô¸ÌìÖÐÒ½ Çóµ÷¼Á +4 ÀîµÄLucky 2026-04-10 4/200 2026-04-16 09:22 by fqwang
[¿¼ÑÐ] ÇóÖúµ÷¼Á£¬¿çµ÷ +19 XÊ®¸¦´çY 2026-04-11 20/1000 2026-04-15 21:18 by cuisz
[¿¼ÑÐ] ²ÄÁϹ¤³Ì281»¹Óе÷¼Á»ú»áÂð +43 xaw. 2026-04-11 44/2200 2026-04-15 12:46 by Î÷±±Íû¡ª·çɳ
[¿¼ÑÐ] 105500ҩѧÇóµ÷¼Á +4 x_skys 2026-04-12 4/200 2026-04-14 13:37 by rndfc
[¿¼ÑÐ] È˹¤ÖÇÄÜ320µ÷¼Á08¹¤À໹Óлú»áÂð +18 Õñ¡ªTZ 2026-04-10 19/950 2026-04-14 10:34 by screening
[¿¼ÑÐ] 305Çóµ÷¼Á +8 Â꿨°Í¿¨boom 2026-04-11 8/400 2026-04-14 09:04 by pengliang8036
[¿¼ÑÐ] Çóµ÷¼Á +3 ÎÒ°®¸ßÊý¸ßÊý°®Î 2026-04-12 3/150 2026-04-14 01:00 by Íõ¬Bè±
[¿¼ÑÐ] 302Çóµ÷¼Á +10 Ò×£¡? 2026-04-13 10/500 2026-04-13 19:04 by lbsjt
[¿¼ÑÐ] ²ÄÁÏ¿¼Ñе÷¼Á +29 ÔÆÄ¾´ï´ï 2026-04-11 31/1550 2026-04-13 13:32 by lyh³ÀÏʦ
[¿¼ÑÐ] 344 ²ÄÁÏרҵ Çóµ÷¼Á211 ÎÞµØÓòÒªÇó +8 hualkop 2026-04-11 8/400 2026-04-12 22:24 by fqwang
[¿¼ÑÐ] 295·ÖÇóµ÷¼Á +13 ?ÒªÉϰ¶? 2026-04-10 13/650 2026-04-12 15:37 by laoshidan
[¿¼ÑÐ] µçÆø¹¤³Ìר˶320Çóµ÷¼Á +5 СÂé×Ó111 2026-04-10 5/250 2026-04-12 10:47 by zhouyuwinner
[¿¼ÑÐ] 303Çóµ÷¼Á +14 SereinQ 2026-04-10 15/750 2026-04-11 20:43 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 352 Çóµ÷¼Á +6 yzion 2026-04-11 8/400 2026-04-11 16:24 by Ã÷Ô´ËʱÓÐ
[¿¼ÑÐ] Çóµ÷¼Á£¬Ò»Ö¾Ô¸´óÁ¬Àí¹¤´óѧ354·Ö +5 ÓêÉùÓàÉú 2026-04-11 6/300 2026-04-11 16:12 by ÓêÉùÓàÉú
[¿¼ÑÐ] 284Çóµ÷¼Á +12 archer.. 2026-04-10 13/650 2026-04-11 08:44 by zhq0425
[¿¼ÑÐ] Ò»Ö¾Ô¸¾©Çø985£¬085401£¬Óë±¾¿Æ×¨ÒµÒ»Ö£¬µç×ÓÐÅÏ¢¹¤³Ì£¬ +4 Ñô¹â¿ªÀʵÄÄк¢ 2026-04-10 4/200 2026-04-10 18:27 by shenrf
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û