±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 4579  |  »Ø¸´: 26
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

lgmlgm

½ð³æ (ÕýʽдÊÖ)

[½»Á÷] ¡¾ÇóÖú¡¿£º¹âΪʲô¿ÉÒÔÓø´Êý±íʾ£¿

¹â²¨¿ÉÒÔ±íʾ³É: y=Acos[2¦Ð(vt-x/¦Ë)]-----(1)
Ò²¿ÉÒÔ±íʾ³É: y=Aexp[2¦Ði(vt-x/¦Ë)]-------(2)
ÎÒ²»Ã÷°×µÄÊÇ£º¸´Êý±íʾµÄ¹«Ê½ÀïÃæÊµ²¿Í¬¹«Ê½1Ò»Ñù£¬µ«»¹¶à³ö¸öÐ鲿£¬ÄÇôÕâÁ½¸öʽ×ÓÊÇÒ»ÖµÄÂð£¿Õâ¸öÐ鲿ÓÐʲôÎïÀíÒâÒåÂð£¿

²»Ê¤¸Ð¼¤£¡
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

mlcen

Òø³æ (ÕýʽдÊÖ)

¡ï
zt970831(½ð±Ò+1):¸ÐлÄúµÄ½»Á÷,»¶Ó­³£À´ÎïÀí°æ
ʵ²¿´ú±í¹âµÄÈëÉä¡¢·´Éä¡¢ÕÛÉ䣬Ð鲿´ú±íÎüÊÕ¡£
8Â¥2008-12-18 12:13:03
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 27 ¸ö»Ø´ð

lxd_bruce

ľ³æ (ÕýʽдÊÖ)

¡ï ¡ï
wuli8(½ð±Ò+2,VIP+0):3X!(*^__^*) ÐÁ¿àÁË£¡¡­¡­
¸´Êý±íʾÓÐËü·½±ãµÄµØ·½¡£
Ð鲿ûÓÐʵ¼ÊµÄÎïÀíÒâÒ壬µ«¼ÓÉÏÕâÒ»Ï±ä³É¸´ÊýÖ®ºó£¬¾Í¿ÉÒÔÀûÓÃÖ¸ÊýµÄÔËË㣬Õâ¾Í¿ÉÄÜ´ó´ó¼ò»¯ÁËÔËËã¡£
±ÈÈçÁ¿×ÓÁ¦Ñ§µÄһά¶¨Ì¬½â£¬ÓÐʱºòÓø´ÊýµÄ·½·¨£¬¿ÉÒԺܿì´ÓÒÑÖªµÄÖ¸Êý½âµÃµ½ÏëÒªµÄ½áÂÛ£¬Õâ¾ÍÊÇÀûÓÃÁ˸´ÊýµÄÖ¸Êý±íʾ¡£

[ Last edited by lxd_bruce on 2008-12-16 at 10:30 ]
2Â¥2008-12-16 10:23:37
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

quantumoptics2

½ð³æ (СÓÐÃûÆø)


¡ï
wuli8(½ð±Ò+1,VIP+0):¸ÐлÄúµÄ½»Á÷£¡(*^__^*) ¡­¡­
д³É¸´Êý·½±ã¡£ÔÚÏßÐÔ¹âѧÖУ¬Ð鲿ûÓÐÒâÒå¡£ÔÚ·ÇÏßÐÔ¹âѧÖУ¬ÒªÐ´³ÉÁ½¸ö¹²éîEÖ¸Êý¸´ÊýµÄºÍ¡£¶¼ÊÇΪÁË·½±ã£¡
3Â¥2008-12-16 10:39:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lgmlgm

½ð³æ (ÕýʽдÊÖ)

ÎÒ×¢Òâµ½Á½ÖÖ°ì·¨ÎÞÂÛ¶ÔÓÚ¼ÆËã¹â²¨µÄµþ¼Ó»¹ÊǼÆËã¹âÇ¿À´Ëµ£¬½á¹û¶¼Ò»Ö¡£²»¹ýÐÄÀïÒ»Ö±Äò»×¼£¬ÒòΪûÓÐϵͳµÄѧ¹ý¹âѧ£¬Ôø²ÂÏ룬ÊDz»ÊÇʵ²¿±íʾµç·ÖÁ¿£¬Ð鲿±íʾ´Å·ÖÁ¿ÄØ£¿

³£³£Ïë×ÅÏëמÍÔÎÁË£¬ºÇºÇ

лл¶þ룬°ïÎÒ½â³ýÁËÒÉ»ó¡£
4Â¥2008-12-16 11:18:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 085601²ÄÁϹ¤³ÌÕÒµ÷¼Á +7 oatmealR 2026-03-29 7/350 2026-03-29 11:37 by fmesaito
[¿¼ÑÐ] µ÷¼ÁÇóԺУÕÐÊÕ +6 º×¾¨¸ë 2026-03-28 6/300 2026-03-29 08:15 by fmesaito
[¿¼ÑÐ] Ò»Ö¾Ô¸211 ³õÊÔ270·Ö Çóµ÷¼Á +8 ¹ÈÓêÉϰ¶ 2026-03-23 9/450 2026-03-29 01:00 by ÎÒÊÇС¿µ
[¿¼ÑÐ] 11408Èí¼þ¹¤³ÌÇóµ÷¼Á +3 Qiuѧing 2026-03-28 3/150 2026-03-28 21:50 by zhq0425
[¿¼ÑÐ] ±¾¿ÆÐÂÄÜÔ´¿ÆÑ§Ó빤³Ì£¬Ò»Ö¾Ô¸»ªÀíÄܶ¯285Çóµ÷¼Á +7 AZMK 2026-03-28 11/550 2026-03-28 21:01 by xxxsssccc
[¿¼ÑÐ] Ò»Ö¾Ô¸±±»¯085600²ÄÁÏר˶275|ÓÐÎÄÕÂרÀû£üÇóµ÷¼Á +7 Micky11223 2026-03-25 7/350 2026-03-28 18:34 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 283Çóµ÷¼Á +7 A child 2026-03-28 7/350 2026-03-28 12:05 by zllcz
[¿¼ÑÐ] 292Çóµ÷¼Á +14 ¶ì¶ì¶ì¶î¶î¶î¶î¶ 2026-03-25 15/750 2026-03-28 08:45 by WYUMater
[¿¼ÑÐ] Çóµ÷¼Á +8 ÕÅzz111 2026-03-27 9/450 2026-03-28 03:41 by fmesaito
[¿¼ÑÐ] Ò»Ö¾Ô¸211ԺУ 344·Ö ¶«±±Å©Òµ´óѧÉúÎïѧѧ˶£¬Çóµ÷¼Á +5 ؼ·çѩҹ¹éÈËØ¼ 2026-03-26 8/400 2026-03-27 19:22 by ؼ·çѩҹ¹éÈËØ¼
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄÏʦ´ó0703»¯Ñ§ 275Çóµ÷¼Á +4 RipcordÉϰ¶ 2026-03-27 4/200 2026-03-27 17:00 by zhyzzh
[¿¼ÑÐ] 308Çóµ÷¼Á +7 īīĮ 2026-03-25 7/350 2026-03-27 14:47 by ¿ñìÅÂóµ±µ±
[¿¼ÑÐ] 085600£¬²ÄÁÏÓ뻯¹¤321·Öµ÷¼Á +4 ´ó²öС×Ó 2026-03-27 6/300 2026-03-27 14:11 by ËÉ»¨¸×1201
[¿¼ÑÐ] 322Çóµ÷¼Á +4 ÎÒÕæµÄºÜÏëѧϰ 2026-03-23 4/200 2026-03-27 13:51 by ÑîÑîÑî×Ï
[¿¼ÑÐ] 0703»¯Ñ§Ò»Ö¾Ô¸ÄϾ©Ê¦·¶´óѧ303Çóµ÷¼Á +3 zzffylgg 2026-03-24 3/150 2026-03-27 10:42 by shangxh
[¿¼ÑÐ] 286Çóµ÷¼Á +4 lim0922 2026-03-26 4/200 2026-03-27 10:28 by guoweigw
[¿¼ÑÐ] 351Çóµ÷¼Á +4 Âó¿Ë°¢ÀÚ 2026-03-24 4/200 2026-03-27 00:32 by wxiongid
[¿¼ÑÐ] ÉúÎï¼¼ÊõÓ빤³Ì +3 1294608413 2026-03-25 4/200 2026-03-25 18:02 by 1294608413
[¿¼ÑÐ] 284Çóµ÷¼Á +3 yanzhixue111 2026-03-23 6/300 2026-03-23 22:58 by pswait
[¿¼ÑÐ] ²ÄÁÏ/ũҵרҵ£¬07/08¿ªÍ·¾ù¿É£¬¹ýÏß¾ÍÐÐ +3 ºÇßíŶ»í 2026-03-23 4/200 2026-03-23 22:30 by Íô£¡£¿£¡
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û