±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 1893  |  »Ø¸´: 9
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

lianglei

ÖÁ×ðľ³æ (ÕýʽдÊÖ)

ÖðÃÎС³æ

[ÇóÖú] ·Ö×ÓÊøÍâÑÓÉú³¤Ñõ»¯Îï

ÇëÎÊÍâÑÓÉú³¤µÄÌõ¼þ£¬´Ó¾§¸ñÆ¥Åä½Ç¶È£¬Ò»¶¨ÒªÇóÍâÑÓĤ¾§°û²ÎÊýa=»ùµ×µÄ¾§°û²ÎÊý£¬»ò»ùµ×µÄ¾§°û²ÎÊýµÄsqrt2±¶Âð£¨Èç¹ûÍâÑÓĤÓë»ùµ×¾ùΪÁ¢·½½á¹¹£¬Ï൱ÓÚ¶Ô½ÇÏß¶Ñ»ý£©£¿

Èç¹ûÍâÑÓĤ¾§°û²ÎÊýa=»ùµ×3/4±¶£¬»òÕß2/3±¶²»¿ÉÒÔÂð£¿

[ À´×ÔС×é ï®µç³ØÊÀ½ç ]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

zhuzhen

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
lianglei: ½ð±Ò+2, ¡ï¡ï¡ïºÜÓаïÖú 2013-09-09 17:19:48
lijunjie84: ½ð±Ò+1, ¸Ðл²ÎÓ룡 2013-09-27 11:00:24
ÒýÓûØÌû:
3Â¥: Originally posted by lianglei at 2013-09-08 22:12:43
±ÈÈç˵ÎҵIJÄÁϾ§°û²ÎÊýa=4.2A£¬»ùµ×ÊÇ6.07A£¬ÕâÑù»ùµ×ÊDZ¡Ä¤µÄsqrt2±¶£¬ÕýºÃ·ûºÏ¶Ô½ÇÏß¾àÀë¡£ÕâÑùÊÇ·ñ¿ÉÒÔʵÏÖÍâÑÓ¡£Èç¹û²»Äܵõ½½Ó½ü4.2AµÄ»ùµ×£¬Ê²Ã´´óСΪÆä´Î¿¼ÂÇ...

Äã˵µÄÕâÖÖÉú³¤È¡ÏòÆäʵÓУ¬µ«²»Í¬²ÄÁϲ»Ò»¶¨£¬ÒòΪ»¹Òª¿¼ÂÇÆäËûÒòËØ£¬±ÈÈçÄÜÁ¿£¬ÄÄÖÖ·½Ê½×îÈÝÒ׳¤ÉϵÚÒ»²ãÔ­×Ó¡£
±ê×¼µÄÍâÑÓΪͬÖÊÍâÑÓ£¬±ÈÈçSiÍâÑÓSi¡£ÒìÖÊÍâÑÓÐèÒª¾§¸ñ³£ÊýºÜ½Ó½ü£¬±ÈÈçGaInP/GaAs£¬·ñÔò»áÒòʧÅä³öÏֺܶàȱÏÝÉõÖÁÁÑĤ¡£
ÕâÖÖ¶Ô½ÇÏßÉú³¤½çÃæ»áÓÐÐü¹Ò¼ü£¬ÈÝÒ׳öÏÖλ´í£¬ÉõÖÁÓÉÓÚ¾§°ûµÄ¶Ô³ÆÐÔ²úÉúÂϾ§¡¢³ëµÈȱÏÝ¡£
6Â¥2013-09-09 08:28:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 10 ¸ö»Ø´ð

avgon

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
lijunjie84: ½ð±Ò+1, ¸Ðл²ÎÓ룡 2013-09-27 11:00:11
ʵ¼ÊÒªÉú³¤¾§Ì壬Ôõô¿ÉÄܾ§¸ñ³£ÊýÊÇÕâÑùµÄ±¶ÊýÄØ¡£ËùÉú³¤²ÄÁÏËù»ùµ×Ïà²îСµ±È»ºÃ£¬Èç¹û²»ºÃ£¬¾ÍÒªÏë°ì·¨¼õСÕâÑùµÄ²»Á¼Æ¥Å䣬´Ó¶ø»ñµÃºÃµÄ¾§ÌåÖÊÁ¿¡£Ïñ³£ÓõĿÉÒÔ²ÉÓÃÊʵ±µÄ»º³å²ã£¬´Ó¶ø¼õСʧÅä¡£·Ö×ÓÊøÍâÑÓÖ»ÊÇÉ豸µÄÒ»¸öÃû³Æ£¬ÄÜ·ñ×öµ½ÕæÕýµÄÍâÑÓÉú³¤»¹Òª¿´ÄãµÄÌõ¼þÊÇ·ñºÏÊÊ¡£»ùµ×Ö»ÊÇÒ»·½Ãæ¡£Ìõ¼þ²»ºÏÊÊͬÖÊÍâÑÓÒ²²»Ò»¶¨µÃµ½ºÃµÄ¾§Ìå¡£
ÑöÍûÐǿսÅ̤ʵµØ
2Â¥2013-09-08 20:48:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lianglei

ÖÁ×ðľ³æ (ÕýʽдÊÖ)

ÖðÃÎС³æ

ÒýÓûØÌû:
2Â¥: Originally posted by avgon at 2013-09-08 13:48:26
ʵ¼ÊÒªÉú³¤¾§Ì壬Ôõô¿ÉÄܾ§¸ñ³£ÊýÊÇÕâÑùµÄ±¶ÊýÄØ¡£ËùÉú³¤²ÄÁÏËù»ùµ×Ïà²îСµ±È»ºÃ£¬Èç¹û²»ºÃ£¬¾ÍÒªÏë°ì·¨¼õСÕâÑùµÄ²»Á¼Æ¥Å䣬´Ó¶ø»ñµÃºÃµÄ¾§ÌåÖÊÁ¿¡£Ïñ³£ÓõĿÉÒÔ²ÉÓÃÊʵ±µÄ»º³å²ã£¬´Ó¶ø¼õСʧÅä¡£·Ö×ÓÊøÍâÑÓÖ»ÊÇÉè ...

±ÈÈç˵ÎҵIJÄÁϾ§°û²ÎÊýa=4.2A£¬»ùµ×ÊÇ6.07A£¬ÕâÑù»ùµ×ÊDZ¡Ä¤µÄsqrt2±¶£¬ÕýºÃ·ûºÏ¶Ô½ÇÏß¾àÀë¡£ÕâÑùÊÇ·ñ¿ÉÒÔʵÏÖÍâÑÓ¡£Èç¹û²»Äܵõ½½Ó½ü4.2AµÄ»ùµ×£¬Ê²Ã´´óСΪÆä´Î¿¼ÂÇ
ÎÒ˼¹ÊÎÒÔÚ
3Â¥2013-09-08 22:12:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

avgon

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï
lianglei: ½ð±Ò+2, ¡ï¡ï¡ïºÜÓаïÖú 2013-09-09 04:39:24
ÒýÓûØÌû:
3Â¥: Originally posted by lianglei at 2013-09-08 22:12:43
±ÈÈç˵ÎҵIJÄÁϾ§°û²ÎÊýa=4.2A£¬»ùµ×ÊÇ6.07A£¬ÕâÑù»ùµ×ÊDZ¡Ä¤µÄsqrt2±¶£¬ÕýºÃ·ûºÏ¶Ô½ÇÏß¾àÀë¡£ÕâÑùÊÇ·ñ¿ÉÒÔʵÏÖÍâÑÓ¡£Èç¹û²»Äܵõ½½Ó½ü4.2AµÄ»ùµ×£¬Ê²Ã´´óСΪÆä´Î¿¼ÂÇ...

ÍâÑÓÉú³¤×îºÃÊÇÒ»¸öÔ­×Ó½ÓÒ»¸öÔ­×ÓµÄÏòÉϳ¤£¬ÏñÄãÕâÑùµÄ±ÈÀýËäÈ»Äܱ£Ö¤Ò»Ð©Ô­×Ó½ÓÉÏ£¬µ«ÕâÑùµÄÅäÖû¹ÓкܶàÔ­×ÓÊÇ¿Õ×ÅÎÞ¼ü¿É³ÉµÄ£¬ËùÒÔ²¢²»ÊǺܺõÄÑ¡Ôñ¡£¿ÉÒÔÑ¡Ôñ¾§¸ñ³£ÊýÔÚ3.8£­4.5Ö®¼äÓ¦¸Ã¶¼¿ÉÒÔ×öΪÏàÓ¦µÄÑ¡Ôñ¡£Ïà½ÓµÄ±íÃæµ±È»×îºÃ¶¼ÊÇͬÑùµÄµãÕóÀàÐÍ¡£
ÑöÍûÐǿսÅ̤ʵµØ
4Â¥2013-09-09 00:02:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 085600 ²ÄÁÏÓ뻯¹¤ 329·ÖÇóµ÷¼Á +17 Mr. Z 2026-03-25 18/900 2026-03-30 17:53 by Ô´_2020
[¿¼ÑÐ] Çóµ÷¼Á£¬Ò»Ö¾Ô¸ ÄϾ©º½¿Õº½Ìì´óѧ´óѧ £¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ìѧ˶ +6 @taotao 2026-03-26 7/350 2026-03-30 10:43 by ÎÒÊÇС¿µ
[¿¼ÑÐ] Ò»Ö¾Ô¸ºÓ±±¹¤Òµ´óѧ0817»¯¹¤278·ÖÇóµ÷¼Á +14 jhybd 2026-03-23 19/950 2026-03-30 10:34 by vgtyfty
[¿¼ÑÐ] 085600 286·Ö ²ÄÁÏÇóµ÷¼Á +10 ÂéÀ±öÏÓã 2026-03-27 11/550 2026-03-29 21:52 by nanaliuyun
[¿¼²©] 26É격×Ô¼ö +6 whh869393 2026-03-24 6/300 2026-03-29 21:05 by nxgogo
[¿¼ÑÐ] 311Çóµ÷¼Á +6 ¶¬Ê®Èý 2026-03-24 6/300 2026-03-29 20:45 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 327Çóµ÷¼Á +6 ¼³Òàê» 2026-03-29 6/300 2026-03-29 13:40 by peike
[¿¼ÑÐ] ±¾¿ÆË«·Ç²ÄÁÏ£¬¿ç¿¼Ò»Ö¾Ô¸»ªµç085801µçÆø£¬283Çóµ÷¼Á£¬ÈκÎרҵ¶¼¿ÉÒÔ +6 ֥ʿѩbaoo 2026-03-28 8/400 2026-03-29 08:16 by ËÉ»¨¸×1201
[¿¼ÑÐ] 081200-11408-276ѧ˶Çóµ÷¼Á +6 ´Þwj 2026-03-26 6/300 2026-03-29 01:11 by hanserlol
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á£¬Çóµ¼Ê¦ÊÕ +9 ÌìÌìºÃÔËÀ´Éϰ¶° 2026-03-24 10/500 2026-03-28 22:17 by chemzp
[¿¼ÑÐ] 286Çóµ÷¼Á +4 ¶ªµôÀÁ¶è 2026-03-27 7/350 2026-03-28 08:07 by baoball
[¿¼ÑÐ] 331»·¾³¿ÆÑ§Ó빤³ÌÇóµ÷¼Á +3 ìÚÈ»ºÃÔËÆø 2026-03-27 3/150 2026-03-28 04:11 by fmesaito
[¿¼ÑÐ] 315·ÖÇóµ÷¼Á +7 26¿¼ÑÐÉϰ¶°æ26 2026-03-26 7/350 2026-03-28 04:05 by fmesaito
[¿¼ÑÐ] 272Çóµ÷¼Á +7 ½Å»¬µÄÊØ·¨¹«Ãñ 2026-03-27 7/350 2026-03-27 17:23 by laoshidan
[¿¼ÑÐ] 0856µ÷¼Á +5 ÇóÇóÈÃÎÒÓÐÊé¶Á° 2026-03-26 6/300 2026-03-27 15:12 by caszguilin
[¿¼ÑÐ] µ÷¼Á +3 Àî¼Îͼ¡¤S¡¤Â· 2026-03-27 3/150 2026-03-27 11:19 by wangjy2002
[¿¼ÑÐ] µ÷¼ÁÇóÊÕÁô +7 ¹ûÈ»ÓÐÎÒ 2026-03-26 7/350 2026-03-27 00:26 by wxiongid
[¿¼ÑÐ] Ò»Ö¾Ô¸ ÄϾ©Óʵç´óѧ 288·Ö ²ÄÁÏ¿¼ÑÐ Çóµ÷¼Á +3 jl0720 2026-03-26 3/150 2026-03-26 13:39 by zzll406
[¿¼ÑÐ] 0854È˹¤ÖÇÄÜ·½ÏòÕÐÊÕµ÷¼Á +4 ÕÂСÓã567 2026-03-24 4/200 2026-03-25 13:29 by 2177681040
[¿¼ÑÐ] 292Çóµ÷¼Á +4 ¶ì¶ì¶ì¶î¶î¶î¶î¶ 2026-03-24 4/200 2026-03-24 16:41 by peike
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û