Znn3bq.jpeg
²é¿´: 4170  |  »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¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

vsroot

Òø³æ (СÓÐÃûÆø)

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´¦£¿

¾ßÌå³ö´¦²»ÖªµÀ£¬Ôںܶà½éÉÜ·ÇÅ·¼¸ºÎµÄÊé¶¼»áÉæ¼°Ò»Ï£¬·ÇÅ·¼¸ºÎ·ÖΪ˫Çú¼¸ºÎ£¬ÍÖÔ²¼¸ºÎ£¬ÆäÖÐÍÖÔ²¼¸ºÎÓÖ½ÐÀèÂü¼¸ºÎ

·¢×ÔСľ³æAndroid¿Í»§¶Ë
5Â¥2015-09-20 11:25:41
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] 211±¾¿Æ²ÄÁÏ»¯¹¤Çóµ÷¼Á +13 YHLAH 2026-04-11 14/700 2026-04-11 23:13 by ÐÒÃâ ..
[¿¼ÑÐ] 086003µ÷¼ÁÇóÖú +21 ËÕß®Íò 2026-04-09 22/1100 2026-04-11 20:25 by dongdian1
[¿¼ÑÐ] 283Çóµ÷¼Á 086004¿¼Ó¢¶þÊý¶þ +17 ÄǸöàà×Ó 2026-04-10 18/900 2026-04-11 16:27 by Ã÷Ô´ËʱÓÐ
[¿¼ÑÐ] 285Çóµ÷¼Á +8 ¶ñ·¨´ó¶þµÄÆøÎ¶ß 2026-04-05 11/550 2026-04-11 11:28 by ×ÏêØ×ÏÆå
[¿¼ÑÐ] Çóµ÷¼Á +6 archer.. 2026-04-09 8/400 2026-04-11 10:55 by zhq0425
[¿¼ÑÐ] 266Çóµ÷¼Á +29 ÑôÑôÍÛÈû 2026-04-07 29/1450 2026-04-10 16:20 by ¸ßά´º
[¿¼ÑÐ] Ò»Ö¾Ô¸0703»¯Ñ§ÕÐ61×îÖÕÅÅÃû62»¯Ñ§Çóµ÷¼Á +24 ÕÐ61ÅÅÃû62 2026-04-07 28/1400 2026-04-10 16:15 by yx54321
[¿¼ÑÐ] 347²ÄÁÏר˶Çóµ÷¼Á +19 zj8215216 2026-04-06 19/950 2026-04-10 09:36 by 690616278
[¿¼ÑÐ] Ò»Ö¾Ô¸ ½­ÄÏ´óѧ 085602 »¯¹¤×¨Ë¶ 338·ÖÇóµ÷¼Á +16 ·³ÕСç÷ 2026-04-05 16/800 2026-04-10 08:08 by kangsm
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤£¬Çóµ÷¼Á +11 won_qii 2026-04-07 11/550 2026-04-09 17:03 by luoyongfeng
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤×¨Ë¶329 Çóµ÷¼Á +24 ¶îcc 2026-04-06 25/1250 2026-04-09 16:01 by wp06
[¿¼ÑÐ] ²ÄÁÏר˶322 +14 ¹þ¹þ¹þºðºðºð¹þ 2026-04-05 14/700 2026-04-09 13:25 by 5268321
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷ÄÏ´óѧÉúÎïѧѧ˶344 ÇóÉúÎïѧÏà¹Øµ÷¼Á/ÉúÎïÓëÒ½Ò© +7 ³¬È˲»»á·É@ 2026-04-08 7/350 2026-04-09 09:35 by gong120082
[¿¼ÑÐ] 308Çóµ÷¼Á +17 īīĮ 2026-04-06 17/850 2026-04-09 09:25 by Ò¼ÍùŸoǰ
[¿¼ÑÐ] 085404£¬334·Ö£¬Çóµ÷¼Á +5 sunjie8888 2026-04-08 8/400 2026-04-09 07:26 by sunjie8888
[¿¼ÑÐ] 285Çóµ÷¼Á +12 AZMK 2026-04-05 18/900 2026-04-08 20:43 by ÄæË®³Ë·ç
[¿¼ÑÐ] 293·ÖÇóµ÷¼Á£¬ÍâÓïΪ¶íÓï +7 ¼ÓÒ»Ò»¾Å 2026-04-07 10/500 2026-04-08 20:14 by yutian743
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷µç085401Çóµ÷¼Á +4 sunw1306 2026-04-07 4/200 2026-04-07 16:40 by à£à£à£0119
[¿¼ÑÐ] Èí¹¤Ñ§Ë¶299Çóµ÷¼Á +6 useryy 2026-04-07 6/300 2026-04-07 09:50 by vgtyfty
[¿¼ÑÐ] Ò»Ö¾Ô¸±±½»´ó²ÄÁϹ¤³Ì×Ü·Ö358Çóµ÷¼Á +6 cs0106 2026-04-05 6/300 2026-04-05 16:34 by imissbao
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û