²é¿´: 948  |  »Ø¸´: 7
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

sound

ľ³æ (СÓÐÃûÆø)

[½»Á÷] ¹ØÓÚ½Á°è¹¦ÂʵļÆËã

½ñÌì±»ÀϰåÂîÁË¡£
Ô­ÒòÒ»¸ö50LµÄÇòÐÎÉÕÆ¿½Á°èЧ¹û²»ÀíÏ룬ÀϰåÈÃÎÒÈ¥ºËËãÒÔϽÁ°èÐèÒªµÄ¹¦ÂÊ£¬¸æËßÎÒ 5LµÄ±êÅä90W¡£ÎÒ°á³ö»¯¹¤Éè¼ÆµÄÊéÀ´£¬P=Np*¦Ñ*n^3*d^5,   Óë·Å´óÏà¹ØµÄÔ­ÔòÓÐÈý¸ö£ºÕÛÌÚÁ˰ëÌ죬×Ô¼ºÒ²È·¶¨²»ÁËÓÃÄĸö¡£ºóÀ´ÀÏ°å¸æËßÎÒ£¬ËûºËËãµÄÁ½¸ö½á¹ûÒ»¸öÊÇ266W£¬Ò»¸öÊÇ215W¡£ÓôÃÆ£¬xdjmË­¶Ô·Å´óÕâ¿é±È½ÏÊìϤ
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jackloway

½ð³æ (ÕýʽдÊÖ)

¡ï
louyiceng(½ð±Ò+1):лл²ÎÓë½»Á÷
û±ØÒª×Ô¼ºËãµÄ°É£¬ÄãÈç¹ûÒªÂòµÄ»°£¬¿ÉÒÔÒªÇó³§¼Ò¸øÄã¼ÆËã¾ÍºÃÁË£¬ËûÃÇרҵµÄ¡£
È˵ľ«Á¦±Ï¾¹ÓÐÏ޵ģ¬Òª¶®µÃÀûÓÃ×ÊÔ´
8Â¥2007-06-16 11:34:04
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 8 ¸ö»Ø´ð

×íÏç³£¿Í

ľ³æ (ÖªÃû×÷¼Ò)

»ìÖ®

Õâ¸öÎÊÌâÏÔÈ»»¹Ã»µ½·Å´ó½×¶Î¡£

ÎÒµ¹ÊÇÃ÷°×£¬¾ÍÊDz»ÖªµÀÔõôÓÃÈýÎåÊ®×Ö½âÊÍ£¬daliuÇ룡
»ì»ì£¬»ì»ì£¡(ÇóÖúÇë×¢ÒâÀñò£¡)
2Â¥2007-06-15 23:44:29
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

×íÏç³£¿Í

ľ³æ (ÖªÃû×÷¼Ò)

»ìÖ®

¡ï ¡ï
darliu(½ð±Ò+2):ллÏêϸµÄ½²½â
¾­Ñé·Å´ó·½·¨ÓÐ5ÖÖ£¬Äã´¿´â´ú¹¦ÂʼÆËãʽ¿Ï¶¨Òª²»µÃÈö

1¡¢±£³ÖÀ×ŵÊý²»±ä£¬Ôòn*d^2²»±ä£»
2¡¢±£´æ¸¥Â³µÂ×¼Êý²»±ä£¬Ôòn^2*d²»±ä£»
3¡¢±£³ÖΤ²®×¼Êý²»±ä£¬Ôòn^2*d^3²»±ä£»
4¡¢±£³Ö½°Ò¶¶ËÏßËٶȲ»±ä£¬Ôòn*d²»±ä£»
5¡¢±£³Öµ¥Î»Á÷Ìå½Á°è¹¦Âʲ»±ä£¬Ôòn^3*d^2²»±ä¡£

¶ÔÓÚ²»Í¬µÄ½Á°è»ìºÏÌåϵ£¬Ê×ÏȵÃÌá³ö¸öÖ¸±êÀ´ÅжÏʲô½Ð×ö¡°½Á°èÁ¼ºÃ¡±£¬Í¨³£ÊÇÒ»¶¨È¡Ñù³ß¶ÈϵĻìÔȶȣ¬»òÕ߯äËûʲôµÄ¡£

ÓÐÁËÕâ¸öÖ¸±ê£¬ÔÙÔÚ²»Í¬³ß¶ÈÏÂ×ö½Á°èʵÑ飬¿´¿´°´ÕÕÄĸö¾­Ñé×¼Ôò·Å´ó±È½ÏºÏÊÊ¡£ÐèÒª¹Ø×¢µÄÖ÷ÒªÊǽÁ°èµÄתËÙnºÍҶƬֱ¾¶d£¬¹¦ÂÊÊÇÈ·¶¨ÁËn¡¢dÖ®ºóËã³öÀ´µÄ¡£

ÎÒ˵Ä㻹ûµ½·Å´óÕâ²½£¬Ö÷ÒªÊÇ»ùÓÚÄã×ÔÌá³öÁËÒ»¸ö¡°5L±êÅä90W¡±£¬Ã»ÓнøÒ»²½ÊµÑ飬Ôõô֪µÀÑ¡Äĸö×¼ÔòºÏÊÊ£¿»òÕß¶¼²»ºÏÊÊ£¬×Ô¼º´´Ôì¸öºÏÊʵÄ×¼Ôò¡£µ±È»£¬Òª¶¨ÐµķŴó×¼Ôò£¬ÖÁÉÙÓ¦¸ÃÓÐÁùʵÑéµã°É£¬Ç°Ëĵ㶨׼Ôò£¬ºó¶þµãÑéÖ¤¡£

ÎÒÒѼ¼ÇîÓÚ´Ë£¬ÄãÃ÷°×ÁËû£¿

ʵÔÚ²»ÐУ¬·­¿´Ï»¯¹¤Ô­Àí£¬Èç¹û·ÖÉÏ¡¢Ïµģ¬¾Í¿´¡°ÉÏ¡±¡£

[ Last edited by ×íÏç³£¿Í on 2007-6-16 at 00:56 ]
»ì»ì£¬»ì»ì£¡(ÇóÖúÇë×¢ÒâÀñò£¡)
3Â¥2007-06-16 00:54:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sound

ľ³æ (СÓÐÃûÆø)

лл×íÀÏʦ£¬´ËÊ¿´À´ÀϰåÂîµÃÖµ£¬ÖÁÉÙÈÃÎÒ¸üÈ·ÐÅ£¬Ã»Ëû˵µÄÄÇô¼òµ¥£¬ÕâЩºÍÎÒÔÚ»¯Ñ§¹¤³ÌʦÊÖ²áÉÏ¿´µÄÖ÷ÒªÔ­ÔòÊÇÏàͬµÄ¡£ÓÐÒ»µãÔٴθÐл×íÀÏʦ£¬¾ÍÊǹØÓÚ½Á°èÁ¼ºÃ±ê×¼·½ÃæµÄ¶«Î÷£¬Õâ¸öÎÒÖ»ÊÇ¿´µ½È´Ã»ÓÐÕÒµ½Êµ¼ÊµÄ³ß¶È£¬ÄúÕâÀï¸øÁËÎÒһЩÌáʾ¡£¹ØÓÚÒÔÉϵÄһЩÊý¾Ý£¬ÎÒÏëÀϰåÓÐ×Ô¼ºµÄ¾­ÑéÈ·¶¨ÁËҶƬºÍתËÙ£¬»òÕß˵Ëû¸ù¾ÝÒÔǰµÄ¾­ÑéÑ¡¶¨ÁË·Å´óÔ­Ôò£¬Ïà¹ØµÄ¶«Î÷ÎÒÔÚ×Ô¼ºÑо¿Ñо¿
4Â¥2007-06-16 09:41:28
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[˶²©¼ÒÔ°] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 8rmuugja8q 2026-02-22 7/350 2026-02-23 09:44 by w4l55oybr1
[¿¼ÑÐ] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 khieu8v8m0 2026-02-22 8/400 2026-02-23 09:35 by w4l55oybr1
[ÂÛÎÄͶ¸å] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 khieu8v8m0 2026-02-22 8/400 2026-02-23 09:29 by w4l55oybr1
[¿¼ÑÐ] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +5 usprnugpzw 2026-02-21 11/550 2026-02-23 09:24 by w4l55oybr1
[½Ìʦ֮¼Ò] ΪʲôÖйú´óѧ¹¤¿Æ½ÌÊÚÃÇË®ÁËÄÇô¶àËùνµÄ¶¥»á¶¥¿¯£¬µ«»¹ÊÇ×ö²»³öÓîÊ÷»úÆ÷ÈË£¿ +5 »¶ÀÖËÌÒ¶Ýè 2026-02-21 8/400 2026-02-23 09:19 by »¶ÀÖËÌÒ¶Ýè
[ÂÛÎÄͶ¸å] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 w89i99eaeh 2026-02-22 5/250 2026-02-23 08:04 by w4l55oybr1
[²©ºóÖ®¼Ò] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 khieu8v8m0 2026-02-22 6/300 2026-02-23 07:59 by w4l55oybr1
[²©ºóÖ®¼Ò] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +6 3dfhjxgsh7 2026-02-22 9/450 2026-02-23 07:49 by w4l55oybr1
[¿¼²©] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 khieu8v8m0 2026-02-22 4/200 2026-02-23 06:46 by jsjzfl
[¹«Åɳö¹ú] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 khieu8v8m0 2026-02-22 5/250 2026-02-23 06:29 by w4l55oybr1
[˶²©¼ÒÔ°] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 khieu8v8m0 2026-02-22 8/400 2026-02-23 06:24 by w4l55oybr1
[»ù½ðÉêÇë] »ù½ðÕýÎÄ30Ò³Ö¸µÄÊDZ¨¸æÕýÎÄ»¹ÊÇÕû¸öÉêÇëÊé +5 successhe 2026-02-16 6/300 2026-02-22 21:38 by ɽÎ÷Ðü¿ÕË¿ÕÐüÎ
[»ù½ðÉêÇë] ÃæÉÏ¿ÉÒÔ³¬¹ý30Ò³°É£¿ +4 °¢À­¹±aragon 2026-02-22 4/200 2026-02-22 21:22 by ɽÎ÷Ðü¿ÕË¿ÕÐüÎ
[ÂÛÎÄͶ¸å] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 usprnugpzw 2026-02-21 6/300 2026-02-22 19:48 by w89i99eaeh
[¿¼ÑÐ] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 3dfhjxgsh7 2026-02-22 4/200 2026-02-22 16:52 by khieu8v8m0
[ÕÒ¹¤×÷] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 usprnugpzw 2026-02-22 3/150 2026-02-22 16:37 by khieu8v8m0
[»ù½ðÉêÇë] ¡°ÈËÎÄÉç¿Æ¶øÂÛ£¬Ðí¶àѧÊõÑо¿»¹Ã»ÓдﵽÃñ¹úʱÆÚµÄˮƽ¡± +4 ËÕ¶«ÆÂ¶þÊÀ 2026-02-18 5/250 2026-02-22 16:07 by liangep1573
[»ù½ðÉêÇë] ʲôÊÇÈËÒ»Éú×îÖØÒªµÄ£¿ +4 ˲ϢÓîÖæ 2026-02-21 4/200 2026-02-22 11:44 by huagongfeihu
[»ù½ðÉêÇë] ½ñÄê´ºÍíÓм¸¸ö½ÚÄ¿ºÜ²»´í£¬µãÔÞ£¡ +11 ˲ϢÓîÖæ 2026-02-16 12/600 2026-02-21 21:14 by lq493392203
[»ù½ðÉêÇë] ÌåÖÆÄÚ³¤±²ËµÌåÖÆÄÚ¾ø´ó²¿·ÖÒ»±²×ÓÔڵײ㣬ÈçͬÄãÃÇÒ»Ñù´ó²¿·ÖÆÕͨ½ÌʦæÇÒÊÕÈëµÍ +9 ˲ϢÓîÖæ 2026-02-20 12/600 2026-02-21 10:39 by »¶ÀÖËÌÒ¶Ýè
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û