Znn3bq.jpeg
±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 955  |  »Ø¸´: 13
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

p1801321

½ð³æ (ÖøÃûдÊÖ)

[½»Á÷] 20½ð±ÒÇóÖú£ºÒª¿¼²©ÁË£¬Ò»µÀÀúÄ꿼Ìâ²»»á£¬´ó¼Ò°ï°ïæ°¡£¬10·ÖµÄÌâ°¡

20½ð±ÒÇóÖú£ºÒª¿¼²©ÁË£¬Ò»µÀÀúÄ꿼Ìâ²»»á£¬´ó¼Ò°ï°ïæ°¡£¬10·ÖµÄÌâ°¡£¬ÕâÀàÐÍÌâÄ¿¼¸ºõÿÄê±Ø¿¼µÄ
ÎÒÏëÓ¦¸Ã²»»áÌ«ÄѰÉ
ÎÒ½«Îª¸ø°ïæµÄÅóÓÑÒ»µã½ð±Ò³êл°¡
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Ëï?ª730

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

ÓÅÐã°æÖ÷


½âµÄÊDz»µÈʽ£¬
°Ñd´úÈçÉÏÃæµÄ²»µÈʽ°¡£¡
ÕÒµ½Âú×ãÌõ¼þµÄ×î´óh k l¾ÍÐÐÁË£¡
nÓ¦¸ÃÈ¡1¡£
sunyu730_emuch@126.com
4Â¥2008-03-08 19:24:11
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 14 ¸ö»Ø´ð

Ëï?ª730

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

ÓÅÐã°æÖ÷


ÏÈÈ·¶¨¸Ã¿Õ¼äȺµÄÏû¹â¹æÂÉ£¬
Ò²¾ÍÊÇÈ·¶¨¸Ã¿Õ¼äȺÂú×ãÑÜÉäÌõ¼þµÄh k lµÄÌØÊâ¹ØÏµ£¬
Óɲ¼À­¸ñ·½³Ì2dsin¦È£½n ¦Ë£¬µÃµ½  n ¦Ë/2d ¡Üsin26¡ã£»
dÊÇh k lµÄº¯Êý£¬Çó²»µÈʽµÄ½â£¬²¢Âú×ãÏû¹âÌõ¼þ¼´¿É£¬
Èç¹ûû¼Ç´íµÄ»°£¬¸ÃȺµÄ¦Á¡¡¦Â¡¡¦Ã¶¼ÊÇ90¡ã£¬
ËùÒÔ£¬¡¡d=[(h/a)^2+(k/b)^2+(l/c)^2]^(-1/2)£¬
¿Õ¼äȺµÄÏû¹â¹æÂÉ£¬ÎҼDz»ÇåÁË£¬
¼¸¸öÔ²»¿´£¬¾Í¼Ç²»Ç壬¿´À´ÊÇÀÏÁË£¡
ÊÖͷҲûÓÐÒ»±¾Ê飡
ÎÒ¾¡Á¿¸øÄãÕÒ°É£¡
sunyu730_emuch@126.com
2Â¥2008-03-08 18:33:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

p1801321

½ð³æ (ÖøÃûдÊÖ)

лл2Â¥»Ø´ðÎÒ£¬¸Ã¿Õ¼äȺµÄÏû¹â¹æÂÉÊÇ£º
(h00): h=2n+1; (0k0): k=2n+1

µ«ÊÇÇó³ödÖµºó£¬Ôõô·Ö±ðµÃµ½h,k,lµÄֵĨ£¿£¿
µ¥µ¥´Ód=[(h/a)^2+(k/b)^2+(l/c)^2]^(-1/2) Õâ¸öʽ×ӵò»³ö½âÀ´°É£¿

°ï°ïæŶ£¬Ð»Ð»ÄãÁË
3Â¥2008-03-08 19:01:41
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Ëï?ª730

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

ÓÅÐã°æÖ÷


??????????????????????????????
????????????¨¿???h k l???????????????????????
????§Ö??
??????????

?????20???????????
??????????????ï{
??????????????????????????????
?????????¨²¨®?????

[ Last edited by ????730 on 2008-3-8 at 19:36 ]
sunyu730_emuch@126.com
5Â¥2008-03-08 19:31:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ¼ÆËã»ú408£üÔÚУ¶à´Î¹ú¼Ò¼¶¾ºÈü»ñ½±£üÉêÇëµ÷¼Á +4 ¶«É½´ó°×¶ì 2026-04-05 4/200 2026-04-08 00:18 by chongya
[¿¼ÑÐ] 315Çóµ÷¼Á +3 TUZEIQAQ 2026-04-02 3/150 2026-04-07 17:32 by chenp123
[¿¼ÑÐ] ²ÄÁÏ¿¼ÑÐÇóµ÷¼Á×Ü·Ö280 +23 mkjlz1 2026-04-06 26/1300 2026-04-07 15:58 by °¡¿¡£¡
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +14 ºôºô£¿~+123456 2026-04-05 14/700 2026-04-06 22:50 by chenzhimin
[¿¼ÑÐ] Ò»Ö¾Ô¸ÉúÎïÓëÒ½Ò©£¬296·Ö£¬Çóµ÷¼Á +11 66¹ 2026-04-03 13/650 2026-04-06 21:45 by 52305043001
[¿¼ÑÐ] 338Çóµ÷¼Á +4 ÎÒÏëÉϰ¶ii 2026-04-05 4/200 2026-04-06 21:04 by ľ×Ó¾ý1218
[¿¼ÑÐ] µÚÒ»Ö¾Ô¸¶«ÄÏ´óѧÎïÀí313£¬ÓпÆÑоºÈü»ñ½±¾­Àú£¬Ï£ÍûÎïÀí¸´ÊÔµ÷¼Á +3 ÂíÄÚ³È 2026-04-05 3/150 2026-04-06 10:32 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 296Çóµ÷¼Á +3 Íô£¡£¿£¡ 2026-04-05 5/250 2026-04-05 17:38 by À¶ÔÆË¼Óê
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷±±Å©ÁÖÐóÄÁר˶336·ÖÇóµ÷¼Á +3 5ourr 2026-04-03 3/150 2026-04-05 10:40 by JOKER0401
[¿¼ÑÐ] 309Çóµ÷¼Á +4 ¿ìÀÖµÄС°×¸ë 2026-04-04 5/250 2026-04-04 15:55 by cql1109
[¿¼ÑÐ] 0710ÉúÎïѧ336·ÖÇóµ÷¼Á +6 kiyy 2026-04-01 8/400 2026-04-04 10:10 by kiyy
[¿¼ÑÐ] 301Çóµ÷¼Á +14 A_JiXing 2026-04-01 14/700 2026-04-03 18:31 by lsÁõ˧
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖÐũҵ071010£¬×Ü·Ö320Çóµ÷¼Á +7 À§À§À§À§À¤À¤ 2026-04-02 7/350 2026-04-03 17:26 by Yuena_Wang
[¿¼ÑÐ] 338Çóµ÷¼Á +4 zzz£¬£¬r 2026-04-03 4/200 2026-04-03 16:39 by lijunpoly
[¿¼ÑÐ] 085600ר˶²ÄÁÏÓ뻯¹¤348·ÖÇóµ÷¼Á +10 ÉÏѧÀ²£¡ 2026-04-01 11/550 2026-04-03 14:13 by °ÙÁéͯ888
[¿¼ÑÐ] 0705Àíѧ294Çóµ÷¼Á +3 ³É¹û³É¹ûcg5 2026-04-03 3/150 2026-04-03 14:04 by simons1972
[¿¼ÑÐ] 312 »¯¹¤»òÖÆÒ©µ÷¼Á +8 ССī123 2026-04-02 9/450 2026-04-03 09:12 by zhouxiaoyu
[¿¼ÑÐ] »¯Ñ§070300-×Ü·Ö378-Çóµ÷¼Á +5 ŲÒÎ×ÓµÄÅÝÅÝÌÇ 2026-04-02 5/250 2026-04-02 22:20 by ZXlzxl0425
[¿¼ÑÐ] Ò»Ö¾Ô¸´ó¹¤Ñ§Ë¶£¬Çóµ÷¼Á +4 yub0811 2026-04-02 4/200 2026-04-02 21:36 by °ÙÁéͯ888
[¿¼ÑÐ] 346Çóµ÷¼Á +5 Ö£³ÏÀÖ 2026-04-02 5/250 2026-04-02 16:38 by SZW_UJN
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û