±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 4587  |  »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¥

» ²ÂÄãϲ»¶

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

graduate7303

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
ΪÁËÔËËãµÄ·½±ã£¬ÔËËã½áÊøºóֻȡʵ²¿¡£Èç¹û¹æ¶¨Ö»È¡Ð鲿ҲÊÇÒ»ÑùµÄ¡£
25Â¥2009-05-26 21:00:48
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] 289Çóµ÷¼Á +13 ÐÂʱ´ú²ÄÁÏ 2026-03-27 13/650 2026-03-29 01:16 by 544594351
[¿¼ÑÐ] Ò»Ö¾Ô¸211 ³õÊÔ270·Ö Çóµ÷¼Á +8 ¹ÈÓêÉϰ¶ 2026-03-23 9/450 2026-03-29 01:00 by ÎÒÊÇС¿µ
[¿¼ÑÐ] 0703 »¯Ñ§ Çóµ÷¼Á£¬Ò»Ö¾Ô¸É½¶«´óѧ 342 ·Ö +4 Shern¡ª- 2026-03-28 4/200 2026-03-29 00:47 by 544594351
[¿¼ÑÐ] 343Çóµ÷¼Á +5 °®î¿°í 2026-03-28 5/250 2026-03-28 20:53 by ÌÆãå¶ù
[¿¼ÑÐ] 299Çóµ÷¼Á +7 àÅàÅàÅàÅ2 2026-03-27 7/350 2026-03-28 13:09 by ÌÆãå¶ù
[¿¼ÑÐ] 070300Çóµ÷¼Á306·Ö +4 26ÒªÉϰ¶ 2026-03-27 4/200 2026-03-28 13:06 by ÌÆãå¶ù
[²ÄÁϹ¤³Ì] Ò»Ö¾Ô¸C9²ÄÁÏÓ뻯¹¤×¨Òµ×Ü·Ö300Çóµ÷¼Á +8 Âü111 2026-03-24 9/450 2026-03-28 07:58 by YYYYX1234
[¿¼ÑÐ] 0703»¯Ñ§Çóµ÷¼Á£¬¸÷λÀÏʦ¿´¿´ÎÒ£¡£¡£¡ +5 Æîì÷ì÷ 2026-03-25 5/250 2026-03-27 21:44 by ¶«·½ÖíÖí
[¿¼ÑÐ] 285Çóµ÷¼Á +4 AZMK 2026-03-27 7/350 2026-03-27 20:59 by AZMK
[¿¼ÑÐ] 283Çóµ÷¼Á£¨080500£© +4 A child 2026-03-27 4/200 2026-03-27 15:34 by XPUÀîÇì
[¿¼ÑÐ] 0856µ÷¼Á +5 ÇóÇóÈÃÎÒÓÐÊé¶Á° 2026-03-26 6/300 2026-03-27 15:12 by caszguilin
[¿¼ÑÐ] Çóµ÷¼Á +3 Áõ¿Â@ 2026-03-24 4/200 2026-03-27 11:28 by shangxh
[¿¼ÑÐ] ²ÄÁÏÇóµ÷¼Á +5 .m.. 2026-03-25 5/250 2026-03-27 11:08 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] 081200-11408-276ѧ˶Çóµ÷¼Á +4 ´Þwj 2026-03-26 4/200 2026-03-27 08:04 by chemisry
[¿¼ÑÐ] 325Çóµ÷¼Á +5 Àî¼Îͼ¡¤S¡¤Â· 2026-03-23 5/250 2026-03-27 00:42 by wxiongid
[¿¼ÑÐ] 294·Ö080500²ÄÁÏ¿ÆÑ§Ó빤³ÌÇóµ÷¼Á +4 ÁøÏª±ß 2026-03-26 4/200 2026-03-26 21:14 by XPUÀîÇì
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤304ÇóBÇøµ÷¼Á +3 Çñgl 2026-03-26 6/300 2026-03-26 18:03 by Çñgl
[¿¼ÑÐ] »·¾³×¨Ë¶324·ÖÇóµ÷¼ÁÍÆ¼ö +5 ÐùСÄþ¡ª¡ª 2026-03-26 5/250 2026-03-26 12:05 by i_cooler
[¿¼ÑÐ] Çóµ÷¼Á +6 ÑÐÑУ¬½Óµç»° 2026-03-24 7/350 2026-03-24 17:01 by barlinike
[¿¼ÑÐ] Ò»Ö¾Ô¸¹ú¿Æ¹ý³ÌËù081700£¬274Çóµ÷¼Á +3 ÈýË®ÑÐ0Ë®Á¢·½ 2026-03-23 3/150 2026-03-23 23:11 by MajorWen
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û