Znn3bq.jpeg
ÉÇÍ·´óѧº£Ñó¿ÆÑ§½ÓÊܵ÷¼Á
²é¿´: 994  |  »Ø¸´: 10
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

lwb870525

ľ³æ (ÖøÃûдÊÖ)

[ÇóÖú] LEDÍâÑÓÆ¬

ÏÖÓÐÒ»¸ö±êÑùµÄÍâÑÓÆ¬ºÍ50¸ö㤵ÄÍâÑÓÆ¬£¬²âµÃ±êÑùÍâÑÓÆ¬ÖÐSi  MgµÄŨ¶ÈÊÇm£¬n¡£ÓÖ²âµÃ50¸ö㤵ÄÍâÑÓÆ¬ÖеÄSi  MgµÄŨ¶È·Ö±ðÊÇx1¡¢x2.......x50,  y1,y2.....y50¡£ÇëÎÊÓÃÄÄЩÊýѧͳ¼ÆÊֶοÉÒÔ·´Ó³Õâ50¸öÍâÑÓÆ¬ÖÐSi¡¢MgµÄŨ¶ÈÓë±êÑùÖÐSi  MgµÄŨ¶È²îÒ죿£¨Ëµ°×Á˾ÍÊÇ¿¼²ìÕâ50¸öÍâÑÓÆ¬ÖÊÁ¿µÄºÃ»µ£©
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

ÈËÒ»µ©¹ýÓÚÈÏÕæ£¬½á¹ûÍùÍù×¢¶¨ÊDZ¯¾ç£»ÍæÊÀ²»¹§£¬ÓÐʱºò»òÐíÊÇϲ¾ç£¬×î¶àÒ²¾ÍÊDz¿Ä־硣ϲ¾ç½Ô´ó»¶Ï²£¬ÄÖ¾çһЦ¶ø¹ý£¬±¯¾çÈ´ÊÇÒ»ÉúµÄÍ´£¬Ó®µÃÁËÉç»á£¬È´ÊäÁË×Ô¼º
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lwb870525

ľ³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
7Â¥: Originally posted by yyman660 at 2012-08-13 10:22:02
50¸öÍâÑÓÆ¬£¬»¹Òª²âÊÔSi£¬MgŨ¶È£¬Õß»¨·Ñ²»Ð¡°¡£¬ÄãΪɶҪÑо¿Õâ¸öÄØ?

ÎÒÃÇ×Ô¼ºÓÐSIMSÉ豸£¬²âÊÔ²»Óû¨·ÑµÄ¡£²âÊÔµÄÄ¿µÄÓкܶàÀ²£¬ÍâÑÓÆ¬µÄÖÊÁ¿ºÃ»µµÈ¶¼ÓйØÏµµÄ
ÈËÒ»µ©¹ýÓÚÈÏÕæ£¬½á¹ûÍùÍù×¢¶¨ÊDZ¯¾ç£»ÍæÊÀ²»¹§£¬ÓÐʱºò»òÐíÊÇϲ¾ç£¬×î¶àÒ²¾ÍÊDz¿Ä־硣ϲ¾ç½Ô´ó»¶Ï²£¬ÄÖ¾çһЦ¶ø¹ý£¬±¯¾çÈ´ÊÇÒ»ÉúµÄÍ´£¬Ó®µÃÁËÉç»á£¬È´ÊäÁË×Ô¼º
8Â¥2012-08-13 15:09:03
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 11 ¸ö»Ø´ð

wu1008

½ð³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
h=(xi-n)^2+(yi-m)^2
2Â¥2012-08-12 20:48:37
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

óÆÑ§Ã÷Ö¾

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
½¯ÇàËÉ: ½ð±Ò+1, ¹ÄÀø½»Á÷ 2012-08-13 07:57:20
Â¥ÉÏ˵µÄÒ²²»´í ÆäʵӦ¸ÃÊôÓÚʶ±ð
ÓжàÖÖ¾àÀë Å·ÊϵȵÈ
ÓàÏÒÒ²¿ÉÒÔ´¦Àí¡£¡£¡£
Ò»ÈÕºìºÚ£¬ÖÕÉúºìºÚ£¡
3Â¥2012-08-12 22:33:22
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lwb870525

ľ³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
3Â¥: Originally posted by óÆÑ§Ã÷Ö¾ at 2012-08-12 22:33:22
Â¥ÉÏ˵µÄÒ²²»´í ÆäʵӦ¸ÃÊôÓÚʶ±ð
ÓжàÖÖ¾àÀë Å·ÊϵȵÈ
ÓàÏÒÒ²¿ÉÒÔ´¦Àí¡£¡£¡£

ÄÜ˵µÄ¾ßÌåµã¶ùÂð£¿Ð»Ð»£¡½ð±Ò²»ÊÇÎÊÌâ
ÈËÒ»µ©¹ýÓÚÈÏÕæ£¬½á¹ûÍùÍù×¢¶¨ÊDZ¯¾ç£»ÍæÊÀ²»¹§£¬ÓÐʱºò»òÐíÊÇϲ¾ç£¬×î¶àÒ²¾ÍÊDz¿Ä־硣ϲ¾ç½Ô´ó»¶Ï²£¬ÄÖ¾çһЦ¶ø¹ý£¬±¯¾çÈ´ÊÇÒ»ÉúµÄÍ´£¬Ó®µÃÁËÉç»á£¬È´ÊäÁË×Ô¼º
4Â¥2012-08-13 09:04:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸085502£¬267·ÖÇóµ÷¼Á +19 ÔÙæҲҪ³Ô·¹°¡ 2026-04-08 20/1000 2026-04-14 16:03 by zs92450
[¿¼ÑÐ] 288Çóµ÷¼Á£¬Ò»Ö¾Ô¸»ªÄÏÀí¹¤´óѧ071005 +25 ioodiiij 2026-04-08 25/1250 2026-04-14 15:59 by zs92450
[¿¼ÑÐ] 271Çóµ÷¼Á +35 2261744733 2026-04-11 41/2050 2026-04-14 15:36 by zs92450
[¿¼ÑÐ] 327Çóµ÷¼Á +22 Xxjc1107. 2026-04-13 24/1200 2026-04-14 14:45 by zs92450
[¿¼ÑÐ] ÇóÖúµ÷¼Á£¬¿çµ÷ +17 XÊ®¸¦´çY 2026-04-11 18/900 2026-04-14 12:59 by fqwang
[¿¼ÑÐ] ¿¼ÑÐÇóµ÷¼Á +12 ×ÓľÄÅ 2026-04-12 13/650 2026-04-14 01:19 by Íõ¬Bè±
[¿¼ÑÐ] BÇø0809 £¬ÊýÒ»Ó¢Ò»£¬290 Çóµ÷¼Á +3 ãöΫ1111 2026-04-12 4/200 2026-04-13 20:35 by ѧԱJpLReM
[¿¼ÑÐ] һ־Ը³¶«´óѧ071000ÉúÎïѧѧ˶³õÊÔ·ÖÊý276Çóµ÷¼Á +8 Ľ¾øcc 2026-04-09 8/400 2026-04-13 14:08 by ÕÅzhihao
[¿¼ÑÐ] ¿¼ÑжþÂÖµ÷¼Á +10 ¹ÊÈË?? 2026-04-09 10/500 2026-04-13 09:55 by szhize
[¿¼ÑÐ] 322Çóµ÷¼Á£¬08¹¤¿Æ +4 ½ñÌìÊǸöСºÅ 2026-04-08 4/200 2026-04-13 00:20 by baobaoye
[½Ìʦ֮¼Ò] ɽ¶«Ë«·ÇԺУ¿¼ºË³¬¼¶ÎÞµ×Ïߣ¬Áìµ¼ÐÒÔÖÀÖ»ö£¬½ÌʦÔâÑê¿Ö +3 qut2026 2026-04-11 7/350 2026-04-12 20:24 by qut2026
[¿¼ÑÐ] 295·ÖÇóµ÷¼Á +13 ?ÒªÉϰ¶? 2026-04-10 13/650 2026-04-12 15:37 by laoshidan
[¿¼ÑÐ] 0860004 Çóµ÷¼Á 309·Ö +9 Yin DY 2026-04-08 9/450 2026-04-11 22:55 by dongdian1
[¿¼ÑÐ] 291·Öµ÷¼Á +5 Éϰ¶Ð¡Ó¨¼ÓÓÍ 2026-04-09 6/300 2026-04-11 21:06 by ÄæË®³Ë·ç
[¿¼ÑÐ] 086003µ÷¼ÁÇóÖú +21 ËÕß®Íò 2026-04-09 22/1100 2026-04-11 20:25 by dongdian1
[¿¼ÑÐ] Çóµ÷¼Á +6 µçÆø300Çóµ÷¼Á²» 2026-04-08 6/300 2026-04-11 20:14 by ÄæË®³Ë·ç
[¿¼ÑÐ] Çóµ÷¼Á +3 θ¾·ÂÎÀÛÁË 2026-04-11 5/250 2026-04-11 14:13 by luhong1990
[¿¼ÑÐ] ũѧ0904 312Çóµ÷¼Á +6 Say Never 2026-04-10 6/300 2026-04-11 10:33 by wwj2530616
[¿¼ÑÐ] ÉúÎïѧ308Çóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +6 ÏàÐűػá¹ââÍòÕ 2026-04-10 6/300 2026-04-11 05:23 by zhuwenxu
[¿¼ÑÐ] 301Çóµ÷¼Á +5 149. 2026-04-10 5/250 2026-04-10 15:45 by ²ñС°×
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û