²é¿´: 606  |  »Ø¸´: 2

¼¸ºÎÈý½Ç

гæ (³õÈëÎÄ̳)

[½»Á÷] ¿ÆÑ§Íø¡¾Êýѧ¶¼ÖªµÀ¡¿2015Äê1ÔÂ2ÈÕÖеĸúÌû ÒÑÓÐ1È˲ÎÓë

http://blog.sciencenet.cn/home.php?mod=space&uid=420554&do=blog&id=855777
¡¾Êýѧ¶¼ÖªµÀ¡¿2015Äê1ÔÂ2ÈÕ       ½¯Ñ¸
ÒÑÓÐ 4716 ´ÎÔĶÁ 2015-1-2 05:44 |¸öÈË·ÖÀà:Êýѧ´«²¥|ϵͳ·ÖÀà:²©¿Í×ÊѶ|¹Ø¼ü´Ê:Êýѧ Êýѧ¶¼ÖªµÀ ÏûÏ¢ ÐÅÏ¢ ÐÂÎÅ
[29]Veteran11  2015-1-9 16:11 http://blog.sciencenet.cn/home.php?mod=space&uid=1252&do=blog&id=855332
΢»ý·ÖÊÇÎÞÏÞµÄËãÊõ    ÁÖȺ
ÒÑÓÐ 2817 ´ÎÔĶÁ 2014-12-31 15:48 |ϵͳ·ÖÀà:¿ÆÑбʼÇ
[23]Veteran11  2015-1-6 10:18
http://blog.sciencenet.cn/home.php?mod=space&uid=217073&do=blog&id=855740
Êö¶ø²»×÷£º×ÞÓ¦ÁúÓ¦ÃÎÛÀ¼é    ÀîÇáÖÛ
ÒÑÓÐ 322 ´ÎÔĶÁ 2015-1-1 23:23 |¸öÈË·ÖÀà:ĪÃûÆäÃî|ϵͳ·ÖÀà:ÈËÎÄÉç¿Æ|¹Ø¼ü´Ê:×ÞÓ¦Áú ÑÏáÔ ÑÏÊÀ·ª Ã÷ʷͨË×ÑÝÒå
[3]Veteran11  2015-1-2 11:49
http://www.zsdd.com/article/showarticle.asp?articleid=914
¼¸ºÎÈý´óÄÑÌâµÄ²»ÄÜÓë¡°½â¾ö¡±
×÷ÕߣººÎɯɯ    ÎÄÕÂÀ´Ô´£º¡¶Êýѧ½Ìѧ¡·    µã»÷Êý£º8777   ¸üÐÂʱ¼ä£º2007-3-15  
2000¶àÄêÀ´¼¸ºÎÖг߹æ×÷ͼµÄÈý´óÄÑÌâÒý·¢ÁËÎÞÊýµÄÊýѧ°®ºÃÕßΪ´ËǰÆÍºó¼Ì£¬Í¶ÈëÁË´óÁ¿µÄʱ¼äºÍ¾«Á¦ÒÔÖÁ×îÖÕ³¾°£Â䶨¡£×÷ΪһÃûÖÐѧÊýѧ½Ìʦ£¬±ÊÕßÈÏΪºÜÓбØÒªÖªµÀÆäÖеÄһЩ¸Å¿ö£¬Òò´ËÔÚ²éÔÄһЩ×ÊÁϺÍÎÄÏ׺óÕûÀí³É´ËÎÄÓë¶ÁÕß¹²Ïí¡£
    Ò»¡¢³ß¹æÄÜ×÷ÄÄЩͼ
    Ëùν³ß¹æ×÷ͼ¾ÍÊǽöÓò»´ø¿Ì¶ÈµÄÖ±³ßºÍÆÕͨµÄÔ²¹æ½øÐÐ×÷ͼ¡£¸ù¾Ý³ß¹æµÄ¹¦ÄÜ£¬ÎÒÃǵõ½ÈçϵÄ×÷ͼ¹«·¨:
       ¢Ù¹ýÁ½ÒÑÖªµã¿É×÷Ò»Ö±Ïߣ»
    ¢ÚÒÑÖªÔ²ÐĺͰ뾶¿É×÷Ò»Ô²£»
    ¢àÒÑÖªÁ½Ö±ÏßÏཻ£¬¿ÉÇóÆä½»µã£»
    ¢ÜÒÑÖªÒ»Ö±ÏßÓëÒ»Ô²ÖÜÏཻ£¬¿ÉÇóÆä½»µã£»
    ¢ÝÒÑÖªÁ½Ô²ÖÜÏཻ£¬¿ÉÇóÆä½»µã¡£
    ÓÉÕâ5Ìõ¹«·¨µÄÓÐÏÞ´Î×éºÏ×÷³öµÄͼ¶¼³ÆÎª³ß¹æ¿É×÷µÄͼ¡£ÀýÈç×÷Ò»ÌõÏß¶ÎÓ뼺֪Ïß¶ÎÏàµÈ£¬×÷Ò»¸ö½ÇÓëÒÑÖª½ÇÏàµÈ£¬×÷Ò»ÌõÒÑÖªÏ߶εĴ¹Ö±Æ½·ÖÏߣ¬×÷Ò»¸öÒÑÖª½ÇµÄ½Çƽ·ÖÏߣ¬¹ýÒ»ÒÑÖªµã×÷ÒÑÖªÖ±Ïߵį½ÐÐÏߵȶ¼ÊÇ¿ÉÒԳ߹æ×÷ͼµÄ¡£
    Èç¹û¸ø¶¨µ¥Î»³¤¶ÈºÍ³¤¶ÈΪa¡¢bµÄÏ߶Ρ£ÄÇô³¤¶ÈΪaÊ®b£¬aÒ»b(a>b), ab£¬b / aºÍ¶¼ÊÇ¿ÉÒԳ߹æ×÷ͼµÄ£¬¾ßÌå×÷·¨ÈçÏÂ:
    ÒÑÖªµ¥Î»³¤¶ÈºÍ³¤¶ÈΪa, bµÄÏ߶Ρ£
    £¨l)×÷³¤¶ÈΪaÊ®bºÍaÒ»bµÄÏß¶Î(ͼÂÔ)¡£
     (2)×÷³¤¶ÈΪabµÄÏ߶Ρ£
AB£½1, AC£½b, ¡ÏEAB£½450, AD=a,¹ýµãC×÷BDµÄƽÐÐÏߣ¬½»AEÓÚE£¬ÔòAE=ab(Èçͼ1Ëùʾ)¡£

    (3)×÷³¤¶ÈΪa / bµÄÏß¶Î
    AE=1, AC=b,¡Ï EAS=450, AE=a£¬¹ýµãE×÷CEµÄƽÐÐÏߣ¬½»AEÓÚD£¬ÔòAB=a / b  (Èçͼ2Ëùʾ)¡£
    (4)×÷³¤¶ÈΪµÄÏß¶Î(Èçͼ3Ëùʾ)¡¤

#################################################################

http://www.doc88.com/p-040673348042.html
ÈýµÈ·Ö½ÇÓëÊýÓòÀ©³ä    ÍôÏþÇÚ

http://yonghong.qian.blog.163.com/blog/static/2252548020081111103342489/
¡¶Ò»´úѧÈËÇ®±¦çý¡·Ò»ÊéÖÕÓÚ³ö°æÁË  
2008-12-11 10:33:42|  ·ÖÀࣺ ׿¸¸Ç®±¦çý
¡¾¡¶Ò»´úѧÈËÇ®±¦çý¡·¡£¾­¹ý6ÄêµÄ²»Ð¸Å¬Á¦£¬½ñÌìÖÕÓÚ½Óµ½ÁËÕã½­´óѧ³ö°æÉç¼ÄÀ´µÄÑùÊé¡£¡¿
¡¾ºÃÔÚÎҵõ½Á˰üÀ¨³ÂÊ¡Éí¡¢ÎâÎÄ¿¡¡¢Â·ð®ÏéµÈº£ÄÚÍâѧÕß´óʦµÄÈÈÇéÖ¸µã¡¢µÃµ½Ì«Ì«¡¢Å®¶ùµÈ¼ÒÈ˵IJ»¶Ï¹ÄÀøÖ§³ÖÒÔ¼°×游ÔÙ´«µÜ×ÓÍôÏþÇÚ½ÌÊںͳö°æÉç±à¼­ÃǵIJ»´ÇÐÁÀÍ¡£¡¿
¡¾×游£¨Ç®±¦çý£©ÔÙ´«µÜ×ÓÍôÏþÇÚ½ÌÊÚ¡¿

¹Û²ì£º
£¨AB£½1£©£»£¨Èç¹û¸ø¶¨µ¥Î»³¤¶È£©¡£

˼¿¼£º
ÔÚÅ·¼¸ÀïµÂÆ½Ãæ¼¸ºÎÖУ¬ÈθøÁ½¸ùÏ߶Σ¬È»ºó½«ÕâÈθøµÄÁ½¸ùÏß¶ÎÏà³Ë¡£ÊÔÎÊ£¬Äܹ»¸ø³öʲôÑùµÄ½á¹û£¿

±È½Ï£º
ÔÚ½âÎö¼¸ºÎÖÐÖ»Òª£º¡¶£¨AB£½1£©£»£¨Èç¹û¸ø¶¨µ¥Î»³¤¶È£©¡£¡·¡£ÈθøµÄÁ½¸ùÏß¶ÎÏà³ËµÄ½á¹û¾Í¿ÉÒÔÓõÚÈý¸ùÏß¶ÎÀ´±íʾ¡£

ÌÖÂÛ£º
Å·¼¸ÀïµÂÆ½Ãæ¼¸ºÎÖÐÓöµ½µÄÎÊÌâÍêÈ«¿ÉÄܱ»½âÎö¼¸ºÎËù½â¾öµÄÂð£¿

¡¾¡°ÓûÉä´óɽ£¬²»ÈçÏÈÉä¶«Â¥£¬¶«Â¥Èôµ¹£¬´óɽҲ²»ÃâÒ¡¶¯ÁË¡£¡±¡¿   

²©Ö÷£¨ÁÖȺ £©»Ø¸´(2015-1-9 09:57)£º¶Ô´ËÎÒûÓÐϹý¹¦·ò£¬ËùÒÔûÓÐÌå»á£¬ÇëÔ­Á¡£

*******************************************************************************

[26]Veteran11  2015-1-9 15:43
¡¾²©Ö÷£¨ÁÖȺ £©»Ø¸´(2015-1-9 09:57)£º¶Ô´ËÎÒûÓÐϹý¹¦·ò£¬ËùÒÔûÓÐÌå»á£¬ÇëÔ­Á¡£¡¿

ллÁÖȺԺʿµÄ»Ø¸´¡£
³ß¹æ×÷ͼÒÔ¼°·½³ÌÇó¸ùʽ½â¶¼ÓëÊýѧ»ù´¡Óйء£
Ï£ÍûÖпÆÔºÊý¿ÆÔººÍÁÖȺԺʿÄܹ»ÖØÊÓ¡£

½¯Ñ¸²©Ö÷¡£
·¢¾òÊýѧ»ù´¡£¬ÕâÊÇΪÊý²»¶àµÄ»ú»á¡£
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

hylpy

ר¼Ò¹ËÎÊ (ÖªÃû×÷¼Ò)

††ÂïÄØ°Èßä…Ë

????????????
·²Ê£¬Ò»Ð¦¶ø¹ý¡£¡£¡£¡£¡£¡£
2Â¥2015-01-23 14:35:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¼¸ºÎÈý½Ç

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by hylpy at 2015-01-23 14:35:24
????????????

¡¾????????????¡¿

лл¹Ø×¢£¡
3Â¥2015-01-28 13:59:17
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ¼¸ºÎÈý½Ç µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Çó²ÄÁÏ£¬»·¾³×¨Òµµ÷¼Á +3 18567500178 2026-03-18 3/150 2026-03-23 23:50 by ÈÈÇéɳĮ
[¿¼ÑÐ] 265Çóµ÷¼Á +10 ÁºÁºÐ£Ð£ 2026-03-17 10/500 2026-03-23 21:17 by Ò»ÇÐOK
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄϾ©Àí¹¤´óѧ085701×ÊÔ´Óë»·¾³302·ÖÇóµ÷¼Á +5 ¿ûè÷ÎÀ¶Ó 2026-03-18 7/350 2026-03-23 16:26 by lingjue
[¿¼ÑÐ] 08¹¤Ñ§µ÷¼Á +7 Óû§573181 2026-03-20 11/550 2026-03-23 15:47 by ÎÒ°®Ñ§Ï°Ñ§Ï°Ê¹Î
[¿¼ÑÐ] 350Çóµ÷¼Á +6 weudhdk 2026-03-19 6/300 2026-03-23 15:47 by tangyuan0840221
[¿¼ÑÐ] ÕÐ08¿¼Êýѧ +6 laoshidan 2026-03-20 14/700 2026-03-23 14:37 by 15614359529
[¿¼ÑÐ] 070300£¬Ò»Ö¾Ô¸±±º½320Çóµ÷¼Á +3 Jerry0216 2026-03-22 5/250 2026-03-23 09:16 by ¡£¡£ÌÃÌÃ
[¿¼ÑÐ] 280·ÖÇóµ÷¼Á Ò»Ö¾Ô¸085802 +4 PUMPT 2026-03-22 7/350 2026-03-22 22:13 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] 08¹¤¿Æ 320×Ü·Ö Çóµ÷¼Á +11 À滨çóÍí·ç 2026-03-17 11/550 2026-03-22 17:42 by luoyongfeng
[¿¼ÑÐ] 289Çóµ÷¼Á +7 »³èªÎÕè¤l 2026-03-20 7/350 2026-03-22 15:57 by ColorlessPI
[¿¼ÑÐ] ¿¼Ñе÷¼Á +3 ºôºô£¿~+123456 2026-03-21 3/150 2026-03-21 20:04 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 297Çóµ÷¼Á +11 Ï·¾«µ¤µ¤µ¤ 2026-03-17 12/600 2026-03-21 17:47 by ColorlessPI
[¿¼ÑÐ] Çóµ÷¼Á +6 Mqqqqqq 2026-03-19 6/300 2026-03-21 08:04 by JourneyLucky
[¿¼ÑÐ] ²ÄÁÏ 336 Çóµ÷¼Á +3 An@. 2026-03-18 4/200 2026-03-21 01:39 by JourneyLucky
[¿¼ÑÐ] 321Çóµ÷¼Á +9 ºÎÈó²É123 2026-03-18 11/550 2026-03-20 23:19 by JourneyLucky
[¿¼ÑÐ] 330Çóµ÷¼Á +4 С²Ä»¯±¾¿Æ 2026-03-18 4/200 2026-03-20 23:13 by JourneyLucky
[¿¼ÑÐ] ¿¼Ñе÷¼ÁÇóÑ§Ð£ÍÆ¼ö +3 ²®ÀÖ29 2026-03-18 5/250 2026-03-20 22:59 by JourneyLucky
[¿¼ÑÐ] 288Çóµ÷¼Á +16 ÓÚº£º£º£º£ 2026-03-19 16/800 2026-03-20 22:28 by JourneyLucky
[¿¼ÑÐ] 353Çóµ÷¼Á +3 À­¹³²»Ðí±ä 2026-03-20 3/150 2026-03-20 19:56 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸¸£´ó288Óлú»¯Ñ§£¬Çóµ÷¼Á +3 Сľ³æ200408204 2026-03-18 3/150 2026-03-19 13:31 by houyaoxu
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û