Znn3bq.jpeg
²é¿´: 974  |  »Ø¸´: 13
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

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÷


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÷


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

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

p1801321

½ð³æ (ÖøÃûдÊÖ)

´øÈë²»µÈʽºó£¬
h,k,l¶¼Î´ÖªÑ½................Ò»¸ö·½³ÌÔõô½â3¸öδ֪²ÎÊýÄØ£¿
ÄѵÀ˵ÊǰÑÏû¹â¹æÂÉh00ºÍ0k0´ú½øÈ¥Âð£¿

[ Last edited by p1801321 on 2008-3-8 at 19:36 ]
6Â¥2008-03-08 19:33:06
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

p1801321

½ð³æ (ÖøÃûдÊÖ)

7Â¥2008-03-08 19:40:38
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Ëï?ª730

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

ÓÅÐã°æÖ÷

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
p1801321(½ð±Ò+20,VIP+0):´óºÃÈË£¡°®ËÀÄãÁË£¬ºÇºÇ

Ìì°¡£¡
¿´À´ÎÒÒª¸øÄãËã³öÀ´ÁË£¡
ÎÒÕâÀïûÓÐÖ½ºÍ±Ê£¡
ÏÈ˵һϰɣ¡
n ¦Ë/2d ¡Üsin26¡ã£¬
  ¦Ë¡¡[(h/a)^2+(k/b)^2+(l/c)^2]^(1/2£©/2 ¡Üsin26¡ã
[(h/a)^2+(k/b)^2+(l/c)^2]^(1/2)¡Ü£´£¨sin26¡ã£©^2/¦Ë^20.71037/0.71037¡¡
½«a b c ¦Ë´úÈ룬

[(h/13.163)^2+(k/10.515)^2+(l/10.667)^2]^(1/2)¡Ü
£´£¨sin26¡ã£©^2/0.71037/0.71037¡¡
h ×î´óʱ¡¡ l£½0, È¡k=0, ½âµÃhµÄ×î´óÕûÊý½â£¬
ÓÉÓÚh=2n+1Ïû¹â(ÎÞÑÜÉäÐźÅ)£¬Òò´Ë£¬µÃµ½µÄh ÊÇ×î´óżÊý£»
kͬÀí£¬k ×î´óʱ¡¡ l£½0, È¡h=0, ½âµÃkµÄ×î´óÕûÊý½â£¬
ÓÉÓÚk=2n+1Ïû¹â£¬Òò´Ë£¬µÃµ½µÄk ÊÇ×î´óżÊý£»
l ÎÞÏû¹âÎÊÌ⣬ȡh=k=0,µÃµ½¡¡l ¡¡µÄ×î´óÕûÊý½â£¡
×Ô¼ºÓüÆËãÆ÷Ëã°É£¬ÎÒû¼ÆËãÆ÷£¡
°¡£¡
ÀÛËÀÁË£¡
¿¼²»ÉÏ£¬Äã¿É¶Ô²»ÆðÎÒ°¡£¡
sunyu730_emuch@126.com
8Â¥2008-03-08 20:01:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

p1801321

½ð³æ (ÖøÃûдÊÖ)

°¡£¬Ô­À´Èç´Ëѽ£¬ÖÕÓÚÖªµÀÁË£¬
ÕæÊÇÐÁ¿àÄãÁË£¬ÄãÕæÊÇ´óºÃÈËÒ»¸öѽ£¡£¡
9Â¥2008-03-08 20:05:04
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Ëï?ª730

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

ÓÅÐã°æÖ÷


ÎÒÒªÏÂÏßÁË£¡»ØÇÞÊÒ£¡
×£ÄãºÃÔË£¡
sunyu730_emuch@126.com
10Â¥2008-03-08 20:06:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ p1801321 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤300Çóµ÷¼Á +23 Ф¿ªÎÄ 2026-04-09 24/1200 2026-04-09 23:37 by ѧԱtURuqU
[¿¼ÑÐ] 291 Çóµ÷¼Á +11 »¯¹¤2026½ì±ÏÒµÉ 2026-04-09 11/550 2026-04-09 20:59 by angeltong
[¿¼ÑÐ] Ò»Ö¾Ô¸¶«±±´óѧ¿ØÖƹ¤³Ì085406Êý¶þÓ¢¶þ385£¬Çóµ÷¼Á +4 Ezra_Zhang 2026-04-09 4/200 2026-04-09 20:59 by boxking200
[¿¼ÑÐ] 085400µç×ÓÐÅÏ¢Àࣨ´¨´ó¿ØÖƹ¤³Ì£©Çóµ÷¼Á¿É¿çרҵ ÇóÀÏʦÁªÏµ +3 626776879 2026-04-08 3/150 2026-04-09 16:05 by Öí»á·É
[¿¼ÑÐ] 349ѧ¿Æ»¯Ñ§045106Çóµ÷¼Á£¬»¯Ñ§Àà¶¼¿ÉÒÔ +8 ±£ºÃ¶®¶® 2026-04-08 8/400 2026-04-09 14:03 by xulei3024
[¿¼ÑÐ] ÕÐÊÕÓлú»¯Ñ§¡¢»¯¹¤£¬Ò©Ñ§£¬Ê³Æ·µÆ×¨ÒµÑ§Éú +3 yrfhjgdj 2026-04-08 3/150 2026-04-09 10:15 by QYQX_123
[¿¼ÑÐ] 273Çóµ÷¼Á +41 ÂóС¶£µ± 2026-04-06 48/2400 2026-04-08 15:16 by screening
[¿¼ÑÐ] 287Çóµ÷¼Á +6 Fnhc 2026-04-07 6/300 2026-04-08 10:05 by xingguangj
[¿¼ÑÐ] µ÷¼Á +3 µçÆø300Çóµ÷¼Á²» 2026-04-08 6/300 2026-04-08 09:39 by µçÆø300Çóµ÷¼Á²»
[¿¼ÑÐ] 306Çóµ÷¼Á +3 15287505595 2026-04-03 3/150 2026-04-07 18:08 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 328Çóµ÷¼Á +4 ghhh88888 2026-04-06 5/250 2026-04-07 14:45 by ghhh88888
[¿¼ÑÐ] 334·Ö¿ØÖƹ¤³ÌÇóµ÷¼Á +4 ½ªÉÐÕæsadasd 2026-04-03 4/200 2026-04-07 09:26 by À¶ÔÆË¼Óê
[¿¼ÑÐ] £¨µ÷¼Á£©Ò»Ö¾Ô¸±¨¿¼¹þ¶û±õ¹¤Òµ´óѧ0857×ÊÔ´Óë»·¾³×¨Òµ378·Ö¿¼Éú +7 ºÝºÝ¼ÓÓÍ 2026-04-05 8/400 2026-04-06 16:52 by momoð©
[¿¼ÑÐ] Ò»Ö¾Ô¸ºÓ±±¹¤Òµ´óѧ²ÄÁϹ¤³Ì£¬³õÊÔ344Çóר˶µ÷¼Á +6 15933906766 2026-04-05 6/300 2026-04-06 13:21 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] Ò»Ö¾Ô¸9²ÄÁÏѧ˶297ÒѹýÁù¼¶Çóµ÷¼ÁÍÆ¼ö +11 adaie 2026-04-04 12/600 2026-04-05 19:04 by À¶ÔÆË¼Óê
[¿¼ÑÐ] ¿¼Ñе÷¼ÁÉúѰÕÒµ¼Ê¦ +3 ¹ËÕ°¿¼Ñа¡ 2026-04-05 3/150 2026-04-05 18:18 by à£à£à£0119
[¿¼ÑÐ] 0860 Çóµ÷¼Á Ò»Ö¾Ô¸¹ú¿Æ´ó 348 ·Ö +3 WiiiP 2026-04-03 3/150 2026-04-05 17:43 by Ecowxq666£¡
[¿¼ÑÐ] 085602µ÷¼Á ³õÊÔ×Ü·Ö335 +12 19123253302 2026-04-04 12/600 2026-04-05 08:08 by 544594351
[¿¼ÑÐ] 359Çóµ÷¼Á +7 hhhhaaaa$ 2026-04-04 7/350 2026-04-04 18:49 by imissbao
[¿¼ÑÐ] ±¾9Ò»Ö¾Ô¸2 0854µÍ·Öר˶286Çóµ÷¼Á +9 âÖÖ111 2026-04-04 9/450 2026-04-04 11:01 by tangruihua
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û