²é¿´: 9875  |  »Ø¸´: 32

summerfox008

гæ (ÕýʽдÊÖ)

[½»Á÷] ÕÛÉäÂÊ¡¢Ïû¹âϵÊý¡¢·´ÉäÂʽéµçº¯ÊýµÄʵ²¿ºÍÐ鲿֮¼ä£¬ÓÐʲô¹ØÏµÄØ£¿ ÒÑÓÐ9È˲ÎÓë

ÕÛÉäÂÊn¡¢Ïû¹âϵÊýk¡¢·´ÉäÂÊ¡¢Í¸ÉäÂÊ¡¢½éµçº¯ÊýµÄʵ²¿ºÍÐ鲿¡£Õ⼸¸ö²ÎÊýÖ®¼ä£¬ÓÐʲô¹ØÏµÄØ£¿
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
»ØÌûÖ§³Ö ( ÏÔʾ֧³Ö¶È×î¸ßµÄǰ 50 Ãû )

brightstone

Òø³æ (ÕýʽдÊÖ)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÕÛÉäÂÊnÆäʵÊÇÀ´Ô´ÓÚ¼¸ºÎ¹âѧ£¬±íÕ÷Á˹âÔÚ½éÖÊÖд«ÊäʱµÄËÙ¶ÈÓëÕæ¿Õ¹âËÙµÄÒ»¸ö¹ØÏµ£¬¿ÉΪʵÊý¿ÉΪ¸´Êý£¬µ«ÔÚ²¨¶¯¹âѧÖÐÒ²ÓкܴóÓô¦£¬Í¨¹ý½éµç³£ÊýÁ¬½ÓÁ˼¸ºÎ¹âѧºÍ²¨¶¯¹âѧ¡£

½éµç³£ÊýÓëÕÛÉäÂÊn´æÔÚÊýѧ¹ØÏµ£¬n =1/ sqrt£¨epsilon*mu£©£¬muΪ´Åµ¼ÂÊ£¬ÆäÖÐÈç¹û½éµç³£ÊýΪ¸´ÊýÔòÕÛÉäÂÊ»á³öÏÖÐ鲿¡£½éµã³£ÊýµÄÐ鲿һ°ã±íÕ÷ÁËÔÚ½éÖÊÖд«Êäʱ£¬¹âÄÜÁ¿ÓÐË¥¼õ£¬ÔÚÔöÒæ½éÖÊÖÐÔò±íʾÁËÄÜÁ¿ÔöÒæ¡£

·´ÉäÂʱíÕ÷¹âÔÚÁ½ÖÖ½éÖʽçÃæ´¦·´ÉäÄÜÁ¿µÄ±ÈÀý£¬ÊÇ·´ÉäÄÜÁ¿ÓëÈëÉäÄÜÁ¿µÄ±ÈÀý£¬Æä¶ÔÓ¦µÄÏà·´ÃæÊÇ͸ÉäÂÊ£¬¼´Í¶ÉäÄÜÁ¿ÓëÈëÉäÄÜÁ¿µÄ±ÈÖµ¡£ÈëÉäÄÜÁ¿ =  ·´ÉäÄÜÁ¿ + ͶÉäÄÜÁ¿¡£
2Â¥2016-05-04 15:05:52
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
ÆÕͨ»ØÌû

--°ËÔÆ--

ר¼Ò¹ËÎÊ (ÖªÃû×÷¼Ò)

²©ÀÀÖÚ¼ÒÖ®³¤£¬ÖÕ¼¯°Ù¼ÒÖ®¶Ì

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÒýÓûØÌû:
2Â¥: Originally posted by brightstone at 2016-05-04 09:05:52
ÕÛÉäÂÊnÆäʵÊÇÀ´Ô´ÓÚ¼¸ºÎ¹âѧ£¬±íÕ÷Á˹âÔÚ½éÖÊÖд«ÊäʱµÄËÙ¶ÈÓëÕæ¿Õ¹âËÙµÄÒ»¸ö¹ØÏµ£¬¿ÉΪʵÊý¿ÉΪ¸´Êý£¬µ«ÔÚ²¨¶¯¹âѧÖÐÒ²ÓкܴóÓô¦£¬Í¨¹ý½éµç³£ÊýÁ¬½ÓÁ˼¸ºÎ¹âѧºÍ²¨¶¯¹âѧ¡£

½éµç³£ÊýÓëÕÛÉäÂÊn´æÔÚÊýѧ¹ØÏµ£¬n ...

ÎÒ²ÂÂ¥Ö÷ÏëÎʵÄÊÇKK relation°É

¿ËÀ­Ä¬Ë¹-¿ËÀÕÄáÏ£(K-K)¹ØÏµ,Kramers Kroning (K K) relation
ÈËÔ­±¾ÊDz»ËÀµÄ£¬ºóÀ´Ëû´´ÔìÁËËÀÍö£¬¹Ê¶øÈËÃǸèËÌËû¡£
3Â¥2016-05-04 18:00:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

summerfox008

гæ (ÕýʽдÊÖ)

ÒýÓûØÌû:
3Â¥: Originally posted by --°ËÔÆ-- at 2016-05-04 18:00:33
ÎÒ²ÂÂ¥Ö÷ÏëÎʵÄÊÇKK relation°É

¿ËÀ­Ä¬Ë¹-¿ËÀÕÄáÏ£(K-K)¹ØÏµ,Kramers Kroning (K K) relation...

Õâ¸ö¹ØÏµÎÒ¼û¹ý£¬ÔÚÍÖÆ«²ÎÊýÄâºÏµÄÎÄÕÂÖС£ÎÒÏëÖªµÀµÄÊÇ£¬Ôõôͨ¹ýÕÛÉäÂÊ¡¢Ïû¹âϵÊý£¬»òÕßÊǽéµçº¯ÊýµÄʵ²¿ºÍÐ鲿£¬À´¼ÆËã·´ÉäÂÊ¡¢Í¸ÉäÂÊ
4Â¥2016-05-04 22:00:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÖìÊ®Èý

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
¿´¿´·½ÈÝ´¨µÄ¡¶¹ÌÌå¹âÆ×ѧ¡·µÚÒ»Õ¾ÍÖªµÀÁË
»°Ëµ£¬ÒÔǰÇîÈËÊDz»È¡ÃûµÄ£¬ÒÔ³öÉúÈÕÆÚÃüÃû£¬Èç´ËËãÀ´±¾À´¸Ã½ÐØ¥Èý¡£ÎÞÄξ¹Íü¼Ç»¹ÓÐØ¥×Ö£¬Ëì¼õȥʮ£¬¹Ê³ÆÊ®Èý
5Â¥2016-05-04 22:38:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

summerfox008

гæ (ÕýʽдÊÖ)

ÒýÓûØÌû:
5Â¥: Originally posted by ÖìÊ®Èý at 2016-05-04 22:38:35
¿´¿´·½ÈÝ´¨µÄ¡¶¹ÌÌå¹âÆ×ѧ¡·µÚÒ»Õ¾ÍÖªµÀÁË

ÊÊÓÃÓÚ±¡Ä¤Ã´£¿
6Â¥2016-05-05 07:51:02
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÍõñýÐÀ

Òø³æ (СÓÐÃûÆø)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
¹âѧÊÖ²áÉÏÓУ¬½éµç³£Êýʵ²¿=n*n-k*k,½éµç³£ÊýÐ鲿=2*n*k
7Â¥2016-05-05 15:34:30
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

summerfox008

гæ (ÕýʽдÊÖ)

ÒýÓûØÌû:
7Â¥: Originally posted by ÍõñýÐÀ at 2016-05-05 15:34:30
¹âѧÊÖ²áÉÏÓУ¬½éµç³£Êýʵ²¿=n*n-k*k,½éµç³£ÊýÐ鲿=2*n*k

·´ÉäÂʺÍÕ⼸¸öÁ¿Ö®¼ä£¬ÊÇʲô¹ØÏµÄØ£¿
8Â¥2016-05-05 16:00:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÍõñýÐÀ

Òø³æ (СÓÐÃûÆø)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÒýÓûØÌû:
8Â¥: Originally posted by summerfox008 at 2016-05-05 16:00:32
·´ÉäÂʺÍÕ⼸¸öÁ¿Ö®¼ä£¬ÊÇʲô¹ØÏµÄØ£¿...

Õâ¸öûÓÐÓõ½¹ý£¬Ã»É¹ý£¬±§Ç¸Å¶
9Â¥2016-05-05 16:04:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

summerfox008

гæ (ÕýʽдÊÖ)

ÒýÓûØÌû:
9Â¥: Originally posted by ÍõñýÐÀ at 2016-05-05 16:04:32
Õâ¸öûÓÐÓõ½¹ý£¬Ã»É¹ý£¬±§Ç¸Å¶...

ллÄ㣬¿ÉÒÔ¼ÓÄãQQô£¿»¹ÓÐһЩÎÊÌâÏëÇë½ÌÄ㣬ÔÚÕâÀïÎʲ»Ì«·½±ã
10Â¥2016-05-05 16:32:54
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ summerfox008 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 354Çóµ÷¼Á +5 Tyoumou 2026-03-18 8/400 2026-03-21 00:35 by JourneyLucky
[¿¼ÑÐ] 295Çóµ÷¼Á +4 Ò»Ö¾Ô¸¾©Çø211 2026-03-18 6/300 2026-03-20 23:41 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸Äϲý´óѧ£¬327·Ö£¬²ÄÁÏÓ뻯¹¤085600 +9 Ncdx123456 2026-03-19 9/450 2026-03-20 23:41 by lovewei0727
[¿¼ÑÐ] 304Çóµ÷¼Á +7 ˾¿Õ. 2026-03-18 7/350 2026-03-20 23:08 by JourneyLucky
[¿¼ÑÐ] 323Çóµ÷¼Á +3 ÍÝСͰ 2026-03-18 3/150 2026-03-20 22:54 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ Î÷±±´óѧ £¬070300»¯Ñ§Ñ§Ë¶£¬×Ü·Ö287£¬Ë«·ÇÒ»±¾£¬Çóµ÷¼Á¡£ +4 ³¿»èÏßÓëÐǺ£ 2026-03-19 4/200 2026-03-20 22:15 by JourneyLucky
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á +10 ÄÝÄÝninicgb 2026-03-15 14/700 2026-03-19 22:59 by ѧԱ8dgXkO
[¿¼ÑÐ] 288Çóµ÷¼Á£¬Ò»Ö¾Ô¸»ªÄÏÀí¹¤´óѧ071005 +5 ioodiiij 2026-03-17 5/250 2026-03-19 18:22 by zcl123
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤µ÷¼Á 324·Ö +10 llllkkkhh 2026-03-18 12/600 2026-03-19 14:33 by llllkkkhh
[¿¼ÑÐ] 0854¿É¿çµ÷¼Á£¬Ò»×÷Ò»ÏîºËÐÄÂÛÎÄÎåÏîרÀû£¬Ê¡¡¢¹ú¼¶Ö¤Êé40+ÊýÒ»Ó¢Ò»287 +8 СÀî0854 2026-03-16 8/400 2026-03-18 14:35 by ²«»÷518
[¿¼ÑÐ] ÊÕ¸´ÊÔµ÷¼ÁÉú +4 ÓêºóÇïºÉ 2026-03-18 4/200 2026-03-18 14:16 by elevennnne
[¿¼ÑÐ] 0703»¯Ñ§336·ÖÇóµ÷¼Á +6 zbzihdhd 2026-03-15 7/350 2026-03-18 09:53 by zhukairuo
[¿¼ÑÐ] ¿¼Ñл¯Ñ§Ñ§Ë¶µ÷¼Á£¬Ò»Ö¾Ô¸985 +4 ÕÅvvvv 2026-03-15 6/300 2026-03-17 17:15 by ruiyingmiao
[¿¼ÑÐ] ²ÄÁϹ¤³Ìר˶274Ò»Ö¾Ô¸211Çóµ÷¼Á +6 Ñ¦ÔÆÅô 2026-03-15 6/300 2026-03-17 11:05 by ѧԱh26Tkc
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄϾ©´óѧ£¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ì£¬µ÷¼Á +4 Jy? 2026-03-16 4/200 2026-03-17 11:02 by gaoqiong
[¿¼ÑÐ] 11408 Ò»Ö¾Ô¸Î÷µç£¬277·ÖÇóµ÷¼Á +3 zhouzhen654 2026-03-16 3/150 2026-03-17 07:03 by laoshidan
[¿¼ÑÐ] 326Çóµ÷¼Á +4 ŵ±´¶û»¯Ñ§½±êéê 2026-03-15 7/350 2026-03-16 17:11 by ŵ±´¶û»¯Ñ§½±êéê
[¿¼ÑÐ] 070300»¯Ñ§Ñ§Ë¶Çóµ÷¼Á +6 Ì«Ïë½ø²½ÁË0608 2026-03-16 6/300 2026-03-16 16:13 by kykm678
[¿¼ÑÐ] 326Çóµ÷¼Á +3 mlpqaz03 2026-03-15 3/150 2026-03-16 07:33 by Iveryant
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +3 ºôºô£¿~+123456 2026-03-14 3/150 2026-03-14 16:53 by WTUChen
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û