±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 4353  |  »Ø¸´: 17
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

suqdu02

ľ³æ (ÕýʽдÊÖ)

[½»Á÷] ¡¾ÌÖÂÛ¡¿¿ÛʽµçÈÝÆ÷µÄ¼ÆË㹫ʽ ÒÑÓÐ6È˲ÎÓë

Ïò´ó¼ÒÇë½ÌÒ»¸öÎÊÌ⣬ÔÚʹÓÿÛʽÁ½µç¼«³¬¼¶µçÈÝÆ÷²âÊÔ²ÄÁϱȵçÈÝʱ£¬¼ÆË㹫ʽʹÓÃC=4I¡÷t/m¡÷v,»¹ÊÇC=2I¡÷t/m¡÷v£¿ÄÜ·ñ½²½âÏÂÕâ¸öϵÊýµÄ¾ßÌåÀ´Àú£¬¶àл£¡
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Diang_1

½ð³æ (³õÈëÎÄ̳)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÇëÎÊÂ¥Ö÷ÊÇÔõÑù²âÊÔ¿ÛʽÁ½µç¼«ÌåϵµÄ£¿Ê¹ÓÃÀ¶µçÂð£¿
17Â¥2014-11-25 20:30:22
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 18 ¸ö»Ø´ð

luanmayanyi

ľ³æ (ÖøÃûдÊÖ)

ÉϵÛÖ®ÊÖ

Õâ¸öÎÊÌâÐèÒªÒýÆð´ó¼ÒµÄ¹Ø×¢£¬ºÃºÃѧϰһÏ£¡£¡
¿ÆÑÐÃñ¹¤
3Â¥2010-11-04 18:17:04
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

suqdu02

ľ³æ (ÕýʽдÊÖ)

Çë´ó¼Ò»ý¼«»Ø¸´°¡£¬ÊÇÎÒûÃèÊöÇå³þÂð£¿Õâ¸öÎÊÌâ×öµçÈÝÆ÷µÄ³æ×ÓÓ¦¸Ã¶¼Óöµ½¹ýµÄ£¬Çë°Ñ×Ô¼ºµÄ¼ÆËã·½·¨ÄóöÀ´ÌÖÂÛÏ£¬½ð±Ò²»¹»µÄ»°ÎÒ»¹»á×·¼ÓµÄ¡£
4Â¥2010-11-05 08:40:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

mhwu514

½û³æ (СÓÐÃûÆø)

suqdu02(½ð±Ò+8):¶àл֧³Ö£¡±¾À´ÎÒÒ²ÊÇÕâÃ´ÍÆµ¼µÄ£¬ÒòΪ¿´µ½ÎÄÏ×ÖÐÓÐÈËÓõÄÊÇ4£¬ËùÒÔÏë¸ü¶àÁ˽âЩ¡£ 2010-11-05 11:14:43
¶Ô³ÆÐÔ³¬¼¶µçÈÝÆ÷¿ÉÒÔ¿´×÷ÊÇÁ½¸öÏàͬµÄµç¼«´®Áª¹¹³É£¬¼ÙÉèm1=m2£¬C1=C2
²âÊÔÕû¸öµçÈÝÆ÷µÄµçÈÝΪC×Ü£¬Ôò1/C×Ü=1/C1+1/C2£¬C×Ü=I¡÷t=1/2 C1=1/2 C2£¬¿¼Âǵ½Ë«µç¼«ÖÊÁ¿¼ÓºÍÒòËØ£¬¼´m=m1+m2=2m1=2m2£¬Òò´Ëµç¼«²ÄÁϵıȵçÈݼÆË㹫ʽΪ£ºC=4I¡÷t/m¡÷v=2I¡÷t/m1¡÷v==2I¡÷t/m2¡÷v£¬

Ó¦¸ÃÊÇÕâÑù£¬ÈçÓдíÎó»¶Ó­ÅúÆÀÖ¸Õý¡£
5Â¥2010-11-05 10:56:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 289Çóµ÷¼Á +5 BrightLL 2026-03-29 5/250 2026-03-29 17:24 by zhyzzh
[¿¼ÑÐ] Ò»Ö¾Ô¸Î人Àí¹¤£¬×Ü·Ö321£¬Ó¢Ò»Êý¶þ£¬ÇóÀÏʦÊÕÁô¡£ +10 nnnnnnn5 2026-03-25 10/500 2026-03-29 11:42 by longlotian
[¿¼ÑÐ] 321Çóµ÷¼Á +7 è±Óñ~~ 2026-03-25 8/400 2026-03-29 06:41 by 544594351
[¿¼ÑÐ] 11408Èí¼þ¹¤³ÌÇóµ÷¼Á +3 Qiuѧing 2026-03-28 3/150 2026-03-28 21:50 by zhq0425
[¿¼ÑÐ] Ò»Ö¾Ô¸»ª±±µçÁ¦´óѧÄܶ¯×¨Ë¶£¬293£¬Çóµ÷¼Á +3 15537177284 2026-03-23 5/250 2026-03-28 16:11 by xxxsssccc
[¿¼ÑÐ] 347Çóµ÷¼Á +3 ɽ¶¥¼û¦Á 2026-03-25 3/150 2026-03-28 14:13 by ÌÆãå¶ù
[¿¼ÑÐ] 286Çóµ÷¼Á +4 ¶ªµôÀÁ¶è 2026-03-27 7/350 2026-03-28 08:07 by baoball
[¿¼ÑÐ] ¿¼Ñл¯Ñ§308·ÖÇóµ÷¼Á +10 ÄãºÃÃ÷ÌìÄãºÃ 2026-03-23 12/600 2026-03-27 14:43 by shangxh
[¿¼ÑÐ] »¯Ñ§308·ÖÇóµ÷¼Á +8 ÄãºÃÃ÷ÌìÄãºÃ 2026-03-23 9/450 2026-03-27 14:01 by Ñî¹âÓÚÇàÔÆ
[¿¼ÑÐ] 348Çóµ÷¼Á +4 СÀÁ³æ²»ÀÁÁË 2026-03-27 5/250 2026-03-27 12:47 by ¹û¹ûÂèßä
[¿¼ÑÐ] ¿¼Ñе÷¼Á +10 ºôºô£¿~+123456 2026-03-24 10/500 2026-03-27 11:46 by wangjy2002
[¿¼ÑÐ] ²ÄÁϵ÷¼Á 5+4 ÏëÒªÒ»ºøÌÒ»¨Ë® 2026-03-25 10/500 2026-03-26 19:56 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] Ò»Ö¾Ô¸Ìì½ò´óѧ339²ÄÁÏÓ뻯¹¤Çóµ÷¼Á +3 ½­ÍùÂôÓã 2026-03-26 3/150 2026-03-26 09:42 by ÍõСǷi
[¿¼ÑÐ] 296Çóµ÷¼Á +4 Íô£¡£¿£¡ 2026-03-25 7/350 2026-03-25 16:41 by Íô£¡£¿£¡
[¿¼ÑÐ] 318Çóµ÷¼Á +3 plumÀî×Ó 2026-03-23 3/150 2026-03-25 09:42 by ÎíÉ¢ºóÏàÓölc
[¿¼ÑÐ] ²ÄÁÏר˶ÕÒµ÷¼Á +5 ¹þ¹þ¹þºðºðºð¹þ 2026-03-23 5/250 2026-03-24 19:07 by ÁËÁËÁËÁË¡£¡£
[¿¼ÑÐ] 292Çóµ÷¼Á +4 ¶ì¶ì¶ì¶î¶î¶î¶î¶ 2026-03-24 4/200 2026-03-24 16:41 by peike
[¿¼ÑÐ] 335Çóµ÷¼Á +4 yuyuÓî 2026-03-23 5/250 2026-03-23 23:49 by Txy@872106
[¿¼ÑÐ] Ò»Ö¾Ô¸¹ú¿Æ¹ý³ÌËù081700£¬274Çóµ÷¼Á +3 ÈýË®ÑÐ0Ë®Á¢·½ 2026-03-23 3/150 2026-03-23 23:11 by MajorWen
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖØÇì´óѧ085700×ÊÔ´Óë»·¾³£¬×Ü·Ö308Çóµ÷¼Á +7 īīĮ 2026-03-23 8/400 2026-03-23 20:36 by Creta
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û