±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 1269  |  »Ø¸´: 6

xiaomi2009

Òø³æ (СÓÐÃûÆø)

[½»Á÷] ¼ÆË㹫ʽ

ÀϰåÒªÇåµã¿â´æ£¬¿â´æÊÇÒºÌ壬ÊÇÒ»¸öÔ²ÖùÌ壨ºá·ÅµÄ£©£¬ÀϰåÏë²âÒ»ÏÂÒºÌå¸ß¶È¾ÍÖªµÀÀïÃæÓжàÉÙ¶Ö£¬ÓÐÕâÑùµÄ¹«Ê½Ã´£¿ÊÇʲô¡£ÇóÏê½â¡£

» ²ÂÄãϲ»¶

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

gaofeng925

°æÖ÷ (ÖªÃû×÷¼Ò)

¼òµ¥°¡£¬Ô²ÖùµÄÃæ»ý³ËÒԸ߶ÈÔÙ³ËÒÔÒºÌåµÄÃܶȾͿÉÒÔÁË
2Â¥2010-04-28 16:45:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

anjw_00

Ìú¸Ëľ³æ (ÖªÃû×÷¼Ò)

¸ß¶ÈhСÓÚ°ë¾¶Rʱ£¬ÓÉhºÍRËã³öÉÈÐεÄÖÐÐĽÇa£¬cosa=ºÍ/R£¬´Ó¶ø¼ÆËã³öÉÈÐÎÃæ»ýS1=a/360¡Á¦Ð¡ÁR^2£¬ÔÙ¼õÈ¥Èý½ÇÐεÄÃæ»ýS2£¬¼´µÃ»¡ÐÎÃæ»ýS


ͬÀí£¬µ±¸ß¶Èh´óÓÚRʱ£¬¾ÍÓÃÔ²Ãæ»ý¦Ð¡ÁR^2¼õÇáÉÏÊö·½·¨ËùµÃµÄ»¡ÐÎÃæ»ý£¬µÃµ½S

Ìå»ýV=L*S

ºÃ¸´ÔÓ£¬LZ»¹ÊÇ×Ô¼ºËã°É£¬¸ßÖй«Ê½¶øÒÑ
Ò»Çв»ÒÔÏÂѩΪĿµÄµÄ´ó·çºÍ½µÎ¶¼ÊÇË£Á÷Ã¥
3Â¥2010-04-28 17:04:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jwdxbjzh

ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)

½«Ê¢×°ÈÝÆ÷Á¢ÆðÀ´£¬²âÁ¿Ô²ÖùÌåºá½ØÃæÖ±¾¶£¨d£©ºÍÀïÃæÒºÌåµÄ¸ß¶È£¨h£©£¬Ã÷È·ÒºÌåÃܶȣ¨¦Ñ)ÀûÓÃÒÔϹ«Ê½¼ÆËã¼´¿ÉÈÜÒºµÄÖØÁ¿£º
G=¦Ð(d/2)2•h•¦Ñ•g £¨¦ÐΪԲÖÜÂÊ£¬gÎªÖØÁ¦³£Êý£¬µÚ¶þ¸ö¡°2¡±ÎªÉϱ꣩
jwd
4Â¥2010-04-28 20:28:18
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

qfw_68

°æÖ÷ (ÎÄ̳¾«Ó¢)

ÓÐβ°ÍµÄÇàÍÜ

ûÓÐÀ§ÄÑ´´ÔìÀ§ÄÑÒ²ÒªÉÏÍø¡£
5Â¥2010-04-28 20:41:06
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¶À×ø

Òø³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
Originally posted by anjw_00 at 2010-04-28 17:04:07:
¸ß¶ÈhСÓÚ°ë¾¶Rʱ£¬ÓÉhºÍRËã³öÉÈÐεÄÖÐÐĽÇa£¬cosa=ºÍ/R£¬´Ó¶ø¼ÆËã³öÉÈÐÎÃæ»ýS1=a/360¡Á¦Ð¡ÁR^2£¬ÔÙ¼õÈ¥Èý½ÇÐεÄÃæ»ýS2£¬¼´µÃ»¡ÐÎÃæ»ýS


ͬÀí£¬µ±¸ß¶Èh´óÓÚRʱ£¬¾ÍÓÃÔ²Ãæ»ý¦Ð¡ÁR^2¼õÇáÉÏÊö·½·¨ËùµÃµÄ»¡ÐÎÃæ»ý ...

ÒòΪÊǺá×ŷŵģ¬ËùÒÔ¿ÉÒÔÕâÑù×ö¡£Èç¹ûÄÜÊúÆðÀ´¾Í¸ü¼òµ¥ÁË£ºµ×Ãæ»ý³ËÒԸߡ£
6Â¥2010-04-28 21:55:17
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÈÙ¸ç537

½ð³æ (ÕýʽдÊÖ)

Ëã³öÒ»¶ÏÒºÌåµÄÃæ¾Í£¬ÓɸßH°ë¾¶RËã³öÀ´¡£ÔÚ²âÁ¿Ô²ÖùµÄ¸ßL×îºóµÍÃæ¾Í³Ë¸ßL¾Í¿ÉÒÔÁË
·ÂþÂþÆäÐÞÔ¶Ù⣬ÎὫÉÏ϶øÇóË÷
7Â¥2010-04-28 22:04:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ xiaomi2009 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 080500Çóµ÷¼Á +10 »ÆÓ 2026-04-06 10/500 2026-04-06 23:02 by lbsjt
[¿¼ÑÐ] 288Çóµ÷¼Á +9 ûÓдð°¸_ 2026-04-05 9/450 2026-04-06 22:45 by chenzhimin
[¿¼ÑÐ] 362Çóµ÷¼ÁÒ»Ö¾Ô¸ÖйúʯÓÍ´óѧ +4 ÎÒÒª¿¼´ó 2026-04-06 6/300 2026-04-06 14:11 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄϺ½£¬ÊýһӢһѧ˶317Çóµ÷¼Á£¡£¡ +6 Acaciad 2026-04-04 6/300 2026-04-06 12:13 by ¿¼ÑÐѧУÕеãÈË
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +5 asdasdassda 2026-04-05 5/250 2026-04-06 09:32 by dongzh2009
[¿¼ÑÐ] 372·Ö£¬²ÄÁÏÓ뻯¹¤£¬Ò»Ö¾Ô¸ºþÄÏ´óѧ£¬Çóµ÷¼Á +3 À¶¼ãƬ 2026-04-01 3/150 2026-04-06 09:04 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 348Çóµ÷¼Á +3 ³µÀå×Ózzz 2026-04-05 3/150 2026-04-05 20:30 by à£à£à£0119
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +13 Ò»ÑùYWY 2026-04-03 14/700 2026-04-05 18:20 by À¶ÔÆË¼Óê
[¿¼ÑÐ] µ÷¼Á +5 ºÃºÃ¶ÁÊé¡£ 2026-04-01 5/250 2026-04-05 17:54 by liucky
[¿¼ÑÐ] 295Çóµ÷¼Á +8 FZAC123 2026-04-03 8/400 2026-04-05 17:46 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 316Çóµ÷¼Á +9 Ä«³½_Orion926 2026-04-04 9/450 2026-04-04 21:35 by lbsjt
[¿¼ÑÐ] 324Çóµ÷¼Á +14 ÏëÉÏѧÇóµ÷ 2026-04-02 15/750 2026-04-04 20:31 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +7 ÏàÐűػá¹ââÍòÕ 2026-04-02 7/350 2026-04-03 16:48 by rzh123456
[¿¼ÑÐ] ¿¼Ñе÷¼Á +8 ²»°®ºÈÒûÁÏ 2026-04-03 8/400 2026-04-03 16:40 by Mistake-J
[¿¼ÑÐ] Çóµ÷¼Á22408 288·Ö +5 new382 2026-04-02 5/250 2026-04-03 09:13 by ×íÔÚ·çÀï
[¿¼ÑÐ] Ò»Ö¾Ô¸ÉÂÎ÷ʦ·¶´óѧÉúÎïѧ317·Ö +5 1563ÈÕ¡£ 2026-04-02 5/250 2026-04-03 06:58 by ilovexiaobin
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +12 Ò»ÑùYWY 2026-04-01 12/600 2026-04-02 09:15 by olim
[¿¼ÑÐ] 302Çóµ÷¼ÁÒ»Ö¾Ô¸±±º½070300£¬±¾¿ÆÖ£´ó»¯Ñ§ +8 Ê¥ÈÕ¶úÂüÌõ 2026-04-01 11/550 2026-04-02 07:40 by chemdavid
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +11 Ò»ÑùYWY 2026-03-31 11/550 2026-04-01 22:25 by zhouyuwinner
[¿¼ÑÐ] 0710ÉúÎïѧÇóµ÷¼Á£¡ +6 ÐðÊöÎÄ 2026-03-31 6/300 2026-04-01 09:39 by JourneyLucky
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û