²é¿´: 4084  |  »Ø¸´: 13
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

vsroot

Òø³æ (СÓÐÃûÆø)

[ÇóÖú] Ϊʲôһʱ˵ÀèÂü¼¸ºÎÊÇ·ÇÅ·¼¸ºÎ£¬Ò»Ê±ÓÖ˵ÀèÂü¼¸ºÎÊÇ΢·Ö¼¸ºÎ ÒÑÓÐ5È˲ÎÓë

ÓÐʱºò¿´µ½ÀèÂü¼¸ºÎÊÇ·ÇÅ·¼¸ºÎµÄÒ»ÖÖ£¬£¬Ò»Ê±ÓÖ˵ÀèÂü¼¸ºÎÊÇ΢·Ö¼¸ºÎµÄ·ÖÖ§£¬Çó½â´ð

·¢×ÔСľ³æAndroid¿Í»§¶Ë
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¶íÂÞË¹×ØÐÜ

½ð³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
3Â¥: Originally posted by sskkyy at 2015-09-20 09:32:07
Ãû³Æ¶øÒÑ£¬Ã¿¸öÈ˲»Í¬µÄ½Ð·¨£¬ËûÃÇÈý¸öµÄ²àÖØµã²»Ò»Ñù¡£µ«ÊÇÀèÂü¼¸ºÎÊÇ·ÇÅ·¼¸ºÎ»¹ÊǵÚÒ»´ÎÌý˵£¬¿É·ñÓоßÌå³ö´¦£¿

ÀèÃ÷¼¸ºÎ ·ÇÅ·¼¸ºÎµÄ´ú±íÖ®Ò»

·¢×ÔСľ³æAndroid¿Í»§¶Ë
9Â¥2015-09-20 13:17:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 14 ¸ö»Ø´ð

zaq123321

ר¼Ò¹ËÎÊ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
vsroot: ½ð±Ò+10, ¡ïÓаïÖú 2015-09-20 15:18:13
vsroot: ½ð±Ò+5, ¡ï¡ï¡ïºÜÓаïÖú 2015-10-16 18:05:43
Riemannian geometry is a global differential geometry. Locally we can define local coordinates and treat it as Euclidean space. We can define inner product, metric and angle etc. Differential geometry is opposite to integral geometry. When we talk about smoothness, we want to do differential. Thus Riemannian geometry is one kind of differential geometry since we need differential to calculate normal vector, tangent vector, and of course curvatures. There are many kinds of metric you can define locally. If it's Riemannian metric, you get Riemannian geometry. If you define other kinds of metric, you get other kinds of differential geometry.
Сľ³æ¸øÎÒÎÂů£¬¸øÎÒÏ£Íû£¬°®¾ÍÒª°®Ð¡Ä¾³æ¡£
2Â¥2015-09-20 05:14:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sskkyy

Òø³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
vsroot: ½ð±Ò+10, ¡ïÓаïÖú 2015-09-20 15:18:27
Ãû³Æ¶øÒÑ£¬Ã¿¸öÈ˲»Í¬µÄ½Ð·¨£¬ËûÃÇÈý¸öµÄ²àÖØµã²»Ò»Ñù¡£µ«ÊÇÀèÂü¼¸ºÎÊÇ·ÇÅ·¼¸ºÎ»¹ÊǵÚÒ»´ÎÌý˵£¬¿É·ñÓоßÌå³ö´¦£¿

[ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ]
3Â¥2015-09-20 09:32:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

mygt_hit

ר¼Ò¹ËÎÊ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
vsroot: ½ð±Ò+15, ¡ï¡ï¡ïºÜÓаïÖú 2015-09-20 15:18:39
feixiaolin: ½ð±Ò+5, http://emuch.net/bbs/viewthread.php?tid=9452448&fpage=1 +5 2015-10-03 08:14:41
¾Ý¹¨ÉýµÄ˵·¨£¬·ÇÅ·¼¸ºÎÊǵÚ5¹«É裨¹ýÒÑÖªÖ±ÏßÍâÒ»µã£¬ÄÜÇÒÖ»ÄÜ×÷Ò»ÌõÖ±ÏßÓëÒÑÖªÖ±Ï߯½ÐУ©²»³ÉÁ¢µÄ¼¸ºÎ¡£ÀèÂüÔÚ·ÇÅ·¼¸ºÎµÄ˼Ïë»ù´¡ÉÏ·¢Õ¹Á˸ü¹ã·ºµÄÀèÂü¼¸ºÎ¡£
ÖªÆäÈ»£¬ÖªÆäËùÒÔÈ»¡£
4Â¥2015-09-20 11:09:53
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 317Çóµ÷¼Á +5 Éê×ÓÉêÉê 2026-03-19 10/500 2026-03-20 15:58 by ²Ì³Ï
[¿¼ÑÐ] 0817 »¯Ñ§¹¤³Ì 299·ÖÇóµ÷¼Á ÓпÆÑо­Àú ÓжþÇøÎÄÕ +21 rare12345 2026-03-18 21/1050 2026-03-20 14:31 by ÎÞи¿É»÷111
[¿¼ÑÐ] 0856µ÷¼Á£¬ÊÇѧУ¾ÍÈ¥ +8 sllhht 2026-03-19 9/450 2026-03-20 14:25 by ÎÞи¿É»÷111
[¿¼ÑÐ] 085700×ÊÔ´Óë»·¾³308Çóµ÷¼Á +10 īīĮ 2026-03-18 11/550 2026-03-20 11:57 by ѧԱ8dgXkO
[¿¼ÑÐ] 317Çóµ÷¼Á +4 Éê×ÓÉêÉê 2026-03-19 8/400 2026-03-20 11:20 by Éê×ÓÉêÉê
[¿¼ÑÐ] Ò»Ö¾Ô¸ ÄϾ©º½¿Õº½Ìì´óѧ´óѧ £¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ìѧ˶ +4 @taotao 2026-03-20 4/200 2026-03-20 10:37 by EBSD
[¿¼ÑÐ] 271²ÄÁϹ¤³ÌÇóµ÷¼Á +7 .6lL 2026-03-18 7/350 2026-03-20 09:10 by xingguangj
[¿¼ÑÐ] 329Çóµ÷¼Á +6 ÏëÉÏѧ߹߹ 2026-03-19 6/300 2026-03-20 09:00 by ÿÌìÖ»°ÚһС»á
[¿¼ÑÐ] Ò»Ö¾Ô¸ËÕÖÝ´óѧ²ÄÁÏÇóµ÷¼Á£¬×Ü·Ö315£¨Ó¢Ò»£© +3 sbdksD 2026-03-19 3/150 2026-03-19 23:21 by fmesaito
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á +4 18889395102 2026-03-18 4/200 2026-03-19 16:13 by 30660438
[¿¼ÑÐ] 286Çóµ÷¼Á +6 lemonzzn 2026-03-16 10/500 2026-03-19 14:31 by lemonzzn
[¿¼ÑÐ] 324·Ö 085600²ÄÁÏ»¯¹¤Çóµ÷¼Á +3 llllkkkhh 2026-03-18 3/150 2026-03-19 14:22 by houyaoxu
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á +5 pupcoco 2026-03-17 8/400 2026-03-19 13:58 by houyaoxu
[¿¼ÑÐ] 346Çóµ÷¼Á[0856] +3 WayneLim327 2026-03-16 6/300 2026-03-19 11:21 by WayneLim327
[¿¼ÑÐ] 330Çóµ÷¼Á +3 С²Ä»¯±¾¿Æ 2026-03-18 3/150 2026-03-18 21:55 by ÎÞи¿É»÷111
[¿¼ÑÐ] 344Çóµ÷¼Á +6 knight344 2026-03-16 7/350 2026-03-18 20:13 by walc
[¿¼ÑÐ] 070300»¯Ñ§319Çóµ÷¼Á +6 ½õÀð0909 2026-03-17 6/300 2026-03-18 13:22 by Iveryant
[¿¼ÑÐ] 308Çóµ÷¼Á +4 ÊÇLupa°¡ 2026-03-16 4/200 2026-03-17 17:12 by ruiyingmiao
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤×¨Ë¶µ÷¼Á +5 heming3743 2026-03-16 5/250 2026-03-17 14:03 by Ó¸ÒÌ«¼àÍõ¹«¹«
[¿¼ÑÐ] 330Çóµ÷¼Á +3 ?½´¸øµ÷¼Á¹òÁË 2026-03-13 3/150 2026-03-14 10:13 by JourneyLucky
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û