²é¿´: 1557  |  »Ø¸´: 5

Ò»¸öÈ˵ݲ¾²

ľ³æ (СÓÐÃûÆø)

[½»Á÷] ¡¾ÇóÖú¡¿XÉäÏßÑÜÉäÒÇ ÒÑÓÐ5È˲ÎÓë

ÎÒÃÇѧУµÄXÉäÏßÑÜÉäÒÇCu°Ð»µÁË£¬»»³ÉFe°ÐÁË£¬¸ßÊÖÖ¸µãһϣ¬Á½Öְм«¶ÔͬһÖÖÎïÖʲâµÄXRD£¬Çø±ðÔÚÄÄÀ²îÒì´ó²»´ó?
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

»¨¿ª²»ÊÇΪÁË»¨Â䣬¶øÊÇΪÁ˲ÓÀã¡
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

liconglin970410

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

±¿±¿ÍÃ

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
¸Õ¿´µ½Õâ¶Î»°£¬¿´¿´ËµµÄÊÇ·ñÓеÀÀí£º
ÒýÓûØÌû:
²»Í¬µÄ°Ð£¬ÆäÌØÕ÷²¨³¤²»Í¬¡£ÑÜÉä½Ç£¨ÓÖ³£³ÆÎªBragg½Ç»ò2¦È½Ç£©¾ö¶¨ÓÚʵÑéʹÓõIJ¨³¤£¨Bragg·½³Ì£©¡£Ê¹Óò»Í¬µÄ°ÐÒ²¾ÍÊÇËùÓõÄXÉäÏߵIJ¨³¤²»Í¬£¬¸ù¾ÝBragg·½³Ì£¬Ä³Ò»¼ä¾àΪdµÄ¾§Ãæ×åÆäÑÜÉä½Ç½«²»Í¬, ¸÷¼ä¾àÖµµÄ¾§Ãæ×åµÄÑÜÉä½Ç½«±íÏÖ³öÓйæÂɵĸı䡣Òò´Ë£¬Ê¹Óò»Í¬°Ð²ÄµÄXÉäÏß¹ÜËùµÃµ½µÄÑÜÉäͼÉϵÄÑÜÉä·åµÄλÖÃÊDz»ÏàͬµÄ£¬ÑÜÉä·åλÖõı仯ÊÇÓйæÂɵġ£¶øÒ»ÖÖ¾§Ìå×ÔÓеÄÒ»Ì×dÖµÊÇÆä½á¹¹¹ÌÓеġ¢¿ÉÒÔ×÷Ϊ¸Ã¾§ÌåÎïÖʵıêÖ¾ÐÔ²ÎÊý¡£Òò´Ë£¬²»¹ÜʹÓúÎÖְвĵÄXÉäÏ߹ܣ¬´ÓËùµÃµ½µÄÑÜÉäͼ»ñµÃµÄijÑùÆ·µÄÒ»Ì×dÖµ£¬Óë°Ð²ÄÎ޹ء£ÑÜÉäͼÉÏÑÜÉä·å¼äµÄÏà¶ÔÇ¿¶ÈÖ÷Òª¾ö¶¨ÓÚ¾§ÌåµÄ½á¹¹£¬µ«ÊÇÓÉÓÚÑùÆ·µÄÎüÊÕÐÔÖÊÒ²ºÍÈëÉäÏߵIJ¨³¤Óйء£Òò´ËͬһÑùÆ·Óò»Í¬°ÐËùÈ¡µÃµÄͼÆ×ÉÏÑÜÉä·å¼äµÄÏà¶ÔÇ¿¶È»áÉÔÓвî±ð£¬Óë°Ð²ÄÓйØ

±£ÓÓÎÒ¼Ò±±±±½¡¿µ£¬Æ½°²¡£¡£¡£
2Â¥2010-07-22 16:22:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

aust_jhe

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
²»¹ÜÓÃʲô°Ð£¬¶Ôͬһ¸öÑùÆ·£¬ÆädÖµÏàͬ£¬¸ù¾Ý²¼À­¸ñ·½³Ì£¬¦Ë=2dsin¦È£¬¦Ë²»Í¬½á¹ûµ¼ÖÂ2¦È²»Í¬
ÌìÌìѧϰ£¬ºÃºÃÏòÉÏ
3Â¥2010-07-22 21:51:34
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

long_1102008

ľ³æ (ÖøÃûдÊÖ)

Сľ³æ×¤»ª´ú±íÖ®¾õÎòÕß

Â¥ÉÏÕý½â£¡
²»Ó¦ÎÊÉú´¦£¬ÒËÎÊÆäËùÐУ¬Î¢Ä¾ÄÜÉú»ð£¬±°¼úÉúÏÍ´ï
4Â¥2010-07-23 11:52:01
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xys_forever

½ð³æ (ÕýʽдÊÖ)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
Ä㻹ÊÇÓ¦¸Ã¿´¿´xrdµÄÔ­Àí£¬×Ô¼º·ÖÎöһϾÍÖªµÀÁË£¡¦Ë=2dsin¦Èµ±¦È²»Ò»ÑùµÄʱºò£¬ÄãµÄ³ö·åλÖÿ϶¨²»Ò»Ñù£¡µ«ÊÇÀíÂÛÉÏÕû¸ö·åµÄ½á¹¹Ó¦¸Ã²»±ä£¡
5Â¥2010-07-23 13:20:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

751482551

ľ³æ (СÓÐÃûÆø)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
С³æÑ§Ï°ÖУ¬¶àѧϰµã¶«Î÷
6Â¥2012-03-29 17:17:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ Ò»¸öÈ˵ݲ¾² µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼²©] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 khieu8v8m0 2026-02-22 4/200 2026-02-23 06:46 by jsjzfl
[˶²©¼ÒÔ°] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 8rmuugja8q 2026-02-22 6/300 2026-02-23 06:39 by w4l55oybr1
[ÂÛÎÄͶ¸å] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 w89i99eaeh 2026-02-22 4/200 2026-02-23 06:36 by w4l55oybr1
[²©ºóÖ®¼Ò] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 khieu8v8m0 2026-02-22 5/250 2026-02-23 06:34 by w4l55oybr1
[¹«Åɳö¹ú] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 khieu8v8m0 2026-02-22 5/250 2026-02-23 06:29 by w4l55oybr1
[˶²©¼ÒÔ°] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 khieu8v8m0 2026-02-22 8/400 2026-02-23 06:24 by w4l55oybr1
[²©ºóÖ®¼Ò] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +6 3dfhjxgsh7 2026-02-22 8/400 2026-02-23 06:21 by w4l55oybr1
[¿¼ÑÐ] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 usprnugpzw 2026-02-21 10/500 2026-02-23 04:58 by 5jlh3qtdvx
[ÂÛÎÄͶ¸å] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 khieu8v8m0 2026-02-22 6/300 2026-02-23 02:08 by 5jlh3qtdvx
[¿¼²©] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +5 3dfhjxgsh7 2026-02-22 6/300 2026-02-23 02:04 by 5jlh3qtdvx
[½Ìʦ֮¼Ò] °æÃæ·Ñ¸Ã½»Âð +7 Æ»¹ûÔÚÄÄÀï 2026-02-22 8/400 2026-02-22 22:37 by otani
[»ù½ðÉêÇë] ÃæÉÏ¿ÉÒÔ³¬¹ý30Ò³°É£¿ +4 °¢À­¹±aragon 2026-02-22 4/200 2026-02-22 21:22 by ɽÎ÷Ðü¿ÕË¿ÕÐüÎ
[½Ìʦ֮¼Ò] ΪʲôÖйú´óѧ½ÌÊÚÃÇË®ÁËÄÇô¶àËùνµÄ¶¥»á¶¥¿¯£¬µ«»¹ÊÇ×ö²»³öÓîÊ÷»úÆ÷ÈË£¿ +5 »¶ÀÖËÌÒ¶Ýè 2026-02-21 5/250 2026-02-22 21:15 by ɽÎ÷Ðü¿ÕË¿ÕÐüÎ
[ÂÛÎÄͶ¸å] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 usprnugpzw 2026-02-21 6/300 2026-02-22 19:48 by w89i99eaeh
[¿¼ÑÐ] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 3dfhjxgsh7 2026-02-22 4/200 2026-02-22 16:52 by khieu8v8m0
[ÕÒ¹¤×÷] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 usprnugpzw 2026-02-22 3/150 2026-02-22 16:37 by khieu8v8m0
[¹«Åɳö¹ú] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 usprnugpzw 2026-02-21 4/200 2026-02-22 16:27 by khieu8v8m0
[»ù½ðÉêÇë] ¡°ÈËÎÄÉç¿Æ¶øÂÛ£¬Ðí¶àѧÊõÑо¿»¹Ã»ÓдﵽÃñ¹úʱÆÚµÄˮƽ¡± +4 ËÕ¶«ÆÂ¶þÊÀ 2026-02-18 5/250 2026-02-22 16:07 by liangep1573
[»ù½ðÉêÇë] ½ñÄê´ºÍíÓм¸¸ö½ÚÄ¿ºÜ²»´í£¬µãÔÞ£¡ +11 ˲ϢÓîÖæ 2026-02-16 12/600 2026-02-21 21:14 by lq493392203
[»ù½ðÉêÇë] ÌåÖÆÄÚ³¤±²ËµÌåÖÆÄÚ¾ø´ó²¿·ÖÒ»±²×ÓÔڵײ㣬ÈçͬÄãÃÇÒ»Ñù´ó²¿·ÖÆÕͨ½ÌʦæÇÒÊÕÈëµÍ +9 ˲ϢÓîÖæ 2026-02-20 12/600 2026-02-21 10:39 by »¶ÀÖËÌÒ¶Ýè
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û