±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 400  |  »Ø¸´: 1

ÄÏ·çÌ«¹ÅÐÄ

½ð³æ (ÕýʽдÊÖ)

[ÇóÖú] ¹ØÓڽ̿ÆÊéÖÐÀíÏëÈÜÒºµÄÒ»¶Î»°£¬Çó½âÊÍ

Ô­ÎÄÈçÏ£º
For present purposes, a solution can be considered to be ideal if the X-ray scatter from the solute molecoles is not modified by intermolecular interference. It turns out that a dilute solution in which the solute molecules are very much larger than the solvent molecules is idael, in this sense , at low Q values.(X-ray diffraction by disordered and ordered systems. p51)
ÉÏÊöÄÚÈÝ´ó¸ÅÊÇ˵¡°Ä¿Ç°¶øÑÔ£¬ÈôÈÜÖÊ·Ö×ÓµÄX-ÉäÏßÉ¢Éä²»±»·Ö×Ó¼ä¸ÉÉæÓ°Ïì, ÕâÖÖÈÜÒº¾Í¿ÉÒÔ±»ÊÓΪÀíÏëÈÜÒº¡£ÊÂʵ֤Ã÷£¬Ï¡ÈÜÒºÖÐÈôÈÜÖÊ·Ö×ÓÔ¶Ô¶´óÓÚÈܼÁ·Ö×ӾͿÉÊÓΪÀíÏ롱¡£ÎÊÌâÀ´ÁË£¬Çë×¢Òâºó°ë²¿·ÖµÄ¡°solute molecules are very much larger than the solvent molecules ¡± ¡£ÇëÎÊÀíÏëÈÜÒºÖв»Í¬×é·ÖµÄ·Ö×Ó²»ÊÇÓ¦¸Ã²î²»¶àÂð£¿Ôõô¿ÉÄÜÈÜÖʺÍÈÜÒºÏà²îºÜ´ó»¹ÊÇÀíÏëÈÜÒº£¿ÁíÍ⣬Çë½ÌÒ»ÏÂQ valuesÊÇʲô²ÎÊý£¿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

×îÌÖÑá°ë;¶ø·Ï--¤Ï¤Ê¤Îrefinement¼Æ»®½øÐÐÖÐ
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÄÏ·çÌ«¹ÅÐÄ

½ð³æ (ÕýʽдÊÖ)

ÊÇÎÒ¶ÏÕÂÈ¡ÒåÁË£¬QÖµ¾ÍÊÇÑÜÉäÀïÃæ³£¼ûµÄÑÜÉäʸÁ¿µÄÄ£¡£Q=4¦Ð(sin¦È)/¦Ë¡£ÒÔÉÏÎÊÌâ¾Í¼ò»¯³ÉÁË¡°ÎªÊ²Ã´ÔÚÑÜÉä½ÇºÜµÍµÄÇé¿öÏ£¬ÇÒÈܼÁ·Ö×ÓÔ¶Ô¶´óÓÚÈÜÖÊ·Ö×Óʱ£¬¸ÃÈÜÒº¿ÉÒÔÊÓΪÀíÏëÈÜÒº¡±
×îÌÖÑá°ë;¶ø·Ï--¤Ï¤Ê¤Îrefinement¼Æ»®½øÐÐÖÐ
2Â¥2012-05-07 13:27:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ÄÏ·çÌ«¹ÅÐÄ µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 347²ÄÁÏר˶Çóµ÷¼Á +8 zj8215216 2026-04-06 8/400 2026-04-07 08:11 by houyaoxu
[¿¼ÑÐ] ÉúÎïѧÇóµ÷¼Á Ò»Ö¾Ô¸»¦9£¬326·Ö +6 Áõīī 2026-04-06 6/300 2026-04-06 19:36 by lijunpoly
[¿¼ÑÐ] 081200-11408-276ѧ˶Çóµ÷¼Á +5 ´Þwj 2026-04-05 5/250 2026-04-06 15:40 by lin-da
[¿¼ÑÐ] ²ÄÁÏר˶322 +11 ¹þ¹þ¹þºðºðºð¹þ 2026-04-05 11/550 2026-04-06 14:07 by lqwchd
[¿¼ÑÐ] ²ÄÁÏר˶322·Ö +10 ¹þ¹þ¹þºðºðºð¹þ 2026-04-04 10/500 2026-04-05 21:22 by ѧԱ8dgXkO
[¿¼ÑÐ] ÉúÎïÓëÒ½Ò©µ÷¼Á +4 Ê®Æßsa 2026-04-05 4/200 2026-04-05 20:05 by lys0704
[¿¼ÑÐ] 284Çóµ÷¼Á +7 Ðìͬѧ_001 2026-04-04 13/650 2026-04-05 17:19 by yulian1987
[¿¼ÑÐ] 298Çóµ÷¼Á +7 manman511 2026-04-05 7/350 2026-04-05 10:29 by ÌÆãå¶ù
[¿¼ÑÐ] 288Çóµ÷¼Á£¬Ò»Ö¾Ô¸»ªÄÏÀí¹¤´óѧ071005 +6 ioodiiij 2026-04-04 6/300 2026-04-05 10:09 by guoweigw
[¿¼ÑÐ] 083200 333Çóµ÷¼Á +3 Ê®¶þ£¡£¡ 2026-04-04 3/150 2026-04-05 08:28 by barlinike
[¿¼ÑÐ] 278Çóµ÷¼Á +14 ·¶æÃÄÈ 2026-04-04 15/750 2026-04-04 22:15 by lqwchd
[¿¼ÑÐ] 085400µç×ÓÐÅÏ¢319Çóµ÷¼Á£¨½ÓÊÜ¿çרҵµ÷¼Á£© +5 ÐÇÐDz»Õ£ÑÛà¶ 2026-04-03 6/300 2026-04-04 21:50 by hemengdong
[¿¼ÑÐ] 309·Ö085801Çóµ÷¼Á +11 MY_angel 2026-03-31 11/550 2026-04-04 19:11 by À¶ÔÆË¼Óê
[¿¼ÑÐ] ±¾9Ò»Ö¾Ô¸2 0854µÍ·Öר˶286Çóµ÷¼Á +9 âÖÖ111 2026-04-04 9/450 2026-04-04 11:01 by tangruihua
[¿¼ÑÐ] ²ÄÁÏרҵ383Çóµ÷¼Á +8 ¹ùÑôÑôÑô³É 2026-04-03 8/400 2026-04-04 10:29 by Rednal.
[¿¼ÑÐ] ¿¼Ñе÷¼Á +3 15615482637 2026-04-03 3/150 2026-04-03 22:50 by ms629
[¿¼ÑÐ] ²ÄÁÏרҵÇóµ÷¼Á +10 ÔÂÔÂÄñľ 2026-04-01 10/500 2026-04-02 12:57 by wxiongid
[¿¼ÑÐ] °²È«¹¤³Ì 285 Çóµ÷¼Á +3 Xinyu56 2026-04-01 4/200 2026-04-01 21:50 by ¾²¾²¾²¾²¾²¾²¾²¾
[¿¼ÑÐ] 353Çóµ÷¼Á +4 À­¹³²»Ðí±ä 2026-04-01 4/200 2026-04-01 18:10 by ¼Çʱ¾2026
[¿¼ÑÐ] Çóµ÷¼Á ÉúÎïѧ 377·Ö +6 zzll03 2026-03-31 6/300 2026-03-31 17:33 by ÌÆãå¶ù
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û