²é¿´: 371  |  »Ø¸´: 4
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

zongbaoyu

¾èÖú¹ó±ö (ÖøÃûдÊÖ)

[½»Á÷] ¹ØÓÚ¶þÑõ»¯îÑÁ½ÖֽṹµÄ˵Ã÷

Anatase is always found as small, isolated and sharply developed crystals, and like rutile, a more commonly occurring modification of titanium dioxide, it crystallizes in the tetragonal system; but, although the degree of symmetry is the same for both, there is no relation between the interfacial angles of the two minerals, except, of course, in the prism-zone of 45¡ã and 90¡ã. The common pyramid of anatase, parallel to the faces of which there are perfect cleavages, has an angle over the polar edge of 82¡ã9', the corresponding angle of rutile being 56¡ã521/2;'.

»®Ïß²¿·Ö¸ÃÔõôÀí½â£¬Çë²»ÁßÖ¸µã£¡

[ Last edited by zongbaoyu on 2009-12-4 at 15:36 ]
Ϊ°®Ö´Öø£¬Îª°®È¼ÉÕ£¬½ÔÔ´ÓÚΪ°®ÌÕ×í
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ssfei116

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

¿ìÀÖ¼Ò×å--Happy¸ü½ø

zongbaoyu(½ð±Ò+7):ÐÁ¿àÁË 2010-03-05 20:57
µ±È»³ýÁËÔÚ²úÉú¹âѧ·ÖÀëµÄ45 ¡ãºÍ90¡ã½ÇÓÐÁªÏµÍ⣬Á½ÖÖ¿óÎïÖʵľ§Ãæ¼Ð½ÇûÓйØÁª¡£ÆÕͨÈñîÑ¿óµÄ×µÌ壬´ÓÍ¬Ãæµ½Ç¡ºÃ¿ªÁѵĶÔÃæÓÐÒ»¸ö´©Ô½¶ÔÃæÀâµÄ 82¡ã9'µÄ½Ç¶È£¬ÏàÓ¦µÄ½ðºìʯµÄ½Ç¶ÈÊÇ56¡ã521/2¡£

´ó¸Å¾ÍÊÇÕâô¸öÒâ˼
Ïëµ½ÁËÈ¥trytry......
2Â¥2009-12-04 16:22:52
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yao7601

½ûÑÔ (ÕýʽдÊÖ)

zongbaoyu(½ð±Ò+7):лл²ÎÓë 2010-03-05 20:58
±¾ÌûÄÚÈݱ»ÆÁ±Î

3Â¥2009-12-04 16:52:25
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Å·ÑôºÆÀ«

½ð³æ (СÓÐÃûÆø)

zongbaoyu(½ð±Ò+6):½ð±ÒËÍÉÏ 2010-03-05 20:59
ûÓÐÈκιØÏµÁ½¹úÖ®¼äµÄ¿óÎï½çÃæµÄ½Ç¶È£¬µ±È»³ýÁËÔÚÀâ¾µµÄ45 ¡ãºÍ90Çø£¬¡ã¡£ÈñîÑ¿ó£¬Æ½ÐÐÃæÁÙ¹²Í¬µÄ½ð×ÖËþ£¬ÆäÖÐÓÐÍêÉÆµÄ·ÖÁÑ£¬Ò²±È82 ¡ã 9'£¬¶Ô½ðºìʯÊÇ56 ¡ã¶þ·ÖÖ®Îå°Ù¶þʮһ;'ÏàÓ¦µÄ½Ç¶È¼«±ßÔµ½Ç¡£
4Â¥2009-12-04 19:15:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zongbaoyu

¾èÖú¹ó±ö (ÖøÃûдÊÖ)

ÆÚ´ýÐмҳöÏÖ

²»¶®µÄ¾Í²»Òª ¡°¿´ÎÄÊÍ×Ö¡± ÁË£¬Õâµã·­Òë¶Ô´ó¶àÊýÈ˶¼²»ÊÇÎÊÌâ¡£
Ϊ°®Ö´Öø£¬Îª°®È¼ÉÕ£¬½ÔÔ´ÓÚΪ°®ÌÕ×í
5Â¥2009-12-05 15:25:34
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ zongbaoyu µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[½Ìʦ֮¼Ò] ½¹ÂÇ +8 Ë®±ùÔÂÔÂÒ°Íà 2026-03-13 12/600 2026-03-18 15:27 by ßäÎØß÷ÎØ
[¿¼ÑÐ] 302Çóµ÷¼Á +10 ºôºôºô¡£¡£¡£¡£ 2026-03-17 10/500 2026-03-18 12:45 by Linda Hu
[¿¼ÑÐ] 301Çóµ÷¼Á +9 yyÒªÉϰ¶Ñ½ 2026-03-17 9/450 2026-03-18 08:58 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 268Çóµ÷¼Á +7 ºÃÔËÁ¬Ã಻¾ø 2026-03-12 8/400 2026-03-17 20:28 by xilongliang
[¿¼ÑÐ] 268Çóµ÷¼Á +8 Ò»¶¨ÓÐѧÉÏ- 2026-03-14 9/450 2026-03-17 17:47 by laoshidan
[¿¼ÑÐ] ±¾ÈË¿¼085602 »¯Ñ§¹¤³Ì ר˶ +16 ²»ÖªµÀ½Ðʲô£¡ 2026-03-15 18/900 2026-03-17 17:05 by ruiyingmiao
[¿¼ÑÐ] ÓÐûÓеÀÌú/ÍÁľµÄÏëµ÷¼ÁÄÏÁÖ£¬¸ø×Ô¼ºÕÐʦµÜÖС« +3 TqlXswl 2026-03-16 7/350 2026-03-17 15:23 by TqlXswl
[¿¼ÑÐ] Ò»Ö¾Ô¸ËÕÖÝ´óѧ²ÄÁϹ¤³Ì£¨085601£©×¨Ë¶ÓпÆÑо­ÀúÈýÏî¹ú½±Á½¸öʵÓÃÐÍרÀûÒ»ÏîÊ¡¼¶Á¢Ïî +6 ´ó»ðɽС»ðɽ 2026-03-16 8/400 2026-03-17 15:05 by ÎÞи¿É»÷111
[¿¼ÑÐ] 211±¾£¬11408Ò»Ö¾Ô¸ÖпÆÔº277·Ö£¬ÔøÔÚÖпÆÔº×Ô¶¯»¯Ëùʵϰ +6 Losir 2026-03-12 7/350 2026-03-17 12:09 by danranxie
[¿¼ÑÐ] 278Çóµ÷¼Á +3 Yy7400 2026-03-13 3/150 2026-03-17 08:24 by laoshidan
[¿¼ÑÐ] 304Çóµ÷¼Á +4 ahbd 2026-03-14 4/200 2026-03-16 16:48 by ÎҵĴ¬Îҵĺ£
[¿¼ÑÐ] 283Çóµ÷¼Á +10 С¥¡£ 2026-03-12 14/700 2026-03-16 16:08 by 13811244083
[¿¼ÑÐ] 0703 ÎïÀí»¯Ñ§µ÷¼Á +3 ÎÒ¿ÉÒÔÉϰ¶µÄ¶Ô 2026-03-13 5/250 2026-03-16 10:50 by ÎÒ¿ÉÒÔÉϰ¶µÄ¶ÔÂ
[¿¼²©] ¶«»ªÀí¹¤´óѧ»¯²Äרҵ26½ì˶ʿ²©Ê¿ÉêÇë +6 zlingli 2026-03-13 6/300 2026-03-15 20:00 by ryzcf
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤ 323 Ó¢Ò»+Êý¶þ+Îﻯ£¬Ò»Ö¾Ô¸£º¹þ¹¤´ó ±¾È˱¾¿ÆË«Ò»Á÷ +4 ×ÔÓɵÄ_·ÉÏè 2026-03-13 5/250 2026-03-14 19:39 by hmn_wj
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +4 z1z2z3879 2026-03-14 5/250 2026-03-14 16:30 by JourneyLucky
[¿¼ÑÐ] 26µ÷¼Á/²ÄÁÏ¿ÆÑ§Ó빤³Ì/×Ü·Ö295/ÇóÊÕÁô +9 2026µ÷¼ÁÏÀ 2026-03-12 9/450 2026-03-13 20:46 by 18595523086
[¿¼ÑÐ] Çóµ÷¼Á +7 18880831720 2026-03-11 7/350 2026-03-13 16:10 by JourneyLucky
[¿¼ÑÐ] ÍÁľµÚÒ»Ö¾Ô¸276Çóµ÷¼Á£¬¿ÆÑкͼ¼ÄÜÊ®·Ö·á¸»£¬ÇóÐÂÐË·½ÏòµÄµ¼Ê¦ÊÕÁô +3 ÍÁľСÌì²Å 2026-03-12 3/150 2026-03-13 15:01 by JourneyLucky
[¿¼ÑÐ] 070303Ò»Ö¾Ô¸Î÷±±´óѧѧ˶310ÕÒµ÷¼Á +3 dÈçÔ¸Éϰ¶ 2026-03-13 3/150 2026-03-13 10:43 by houyaoxu
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û