²é¿´: 2917  |  »Ø¸´: 18
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

duoxin

Í­³æ (ÕýʽдÊÖ)

ССľ³æ

[½»Á÷] ɨÃèµç×ÓÏÔ΢¾µÈëÃÅ£¨zz£©

from
http://www.instrument.com.cn/bbs/shtml/20060118/328021/

1. ¹âѧÏÔ΢¾µÒԿɼû¹âΪ½éÖÊ£¬µç×ÓÏÔ΢¾µÒÔµç×ÓÊøÎª½éÖÊ£¬ÓÉÓÚµç×ÓÊø²¨³¤Ô¶½Ï
¿É¼û¹âС£¬¹Êµç×ÓÏÔ΢¾µ·Ö±æÂÊÔ¶±È¹âѧÏÔ΢¾µ¸ß¡£¹âѧÏÔ΢¾µ·Å´ó±¶ÂÊ×î¸ßÖ»ÓÐÔ¼
1500±¶£¬É¨ÃèʽÏÔ΢¾µ¿É·Å´óµ½10000±¶ÒÔÉÏ¡£

2. ¸ù¾Ýde Broglie²¨¶¯ÀíÂÛ£¬µç×ӵIJ¨³¤½öÓë¼ÓËÙµçѹÓйأº
¦Ëe£½h / mv£½ h / (2qmV)1/2£½12.2 / (V)1/2 (?)
ÔÚ 10 KV µÄ¼ÓËÙµçѹ֮Ï£¬µç×ӵIJ¨³¤½öΪ0.12?£¬Ô¶µÍÓڿɼû¹âµÄ4000 - 7000?£¬
ËùÒÔµç×ÓÏÔ΢¾µ·Ö±æÂÊ×ÔÈ»±È¹âѧÏÔ΢¾µÓÅÔ½Ðí¶à£¬µ«ÊÇɨÃèʽµç×ÓÏÔ΢¾µµÄµç×ÓÊø
Ö±¾¶´ó¶àÔÚ50-100?Ö®¼ä£¬µç×ÓÓëÔ­×Ӻ˵ĵ¯ÐÔÉ¢Éä (Elastic Scattering) Óë·Çµ¯
ÐÔÉ¢Éä (Inelastic Scattering) µÄ·´Ó¦Ìå»ýÓÖ»á±ÈÔ­Óеĵç×ÓÊøÖ±¾¶Ôö´ó£¬Òò´ËÒ»
°ã´©Í¸Ê½µç×ÓÏÔ΢¾µµÄ·Ö±æÂʱÈɨÃèʽµç×ÓÏÔ΢¾µ¸ß¡£

3. ɨÃèʽÏÔ΢¾µÓÐÒ»ÖØÒªÌØÉ«ÊǾßÓг¬´óµÄ¾°Éî(depth of field)£¬Ô¼Îª¹âѧÏÔ΢
¾µµÄ300±¶£¬Ê¹µÃɨÃèʽÏÔ΢¾µ±È¹âѧÏÔ΢¾µ¸üÊʺϹ۲ì±íÃæÆð·ü³Ì¶È½Ï´óµÄÑùÆ·¡£


4. ɨÃèʽµç×ÓÏÔ΢¾µ£¬ÆäϵͳÉè¼ÆÓÉÉ϶øÏ£¬Óɵç×Óǹ (Electron Gun) ·¢Éäµç×Ó
Êø£¬¾­¹ýÒ»×é´Å͸¾µ¾Û½¹ (Condenser Lens) ¾Û½¹ºó£¬ÓÃÕڱο׾¶ (Condenser Aperture
) Ñ¡Ôñµç×ÓÊøµÄ³ß´ç(Beam Size)ºó£¬Í¨¹ýÒ»×é¿ØÖÆµç×ÓÊøµÄɨÃèÏßȦ£¬ÔÙ͸¹ýÎï¾µ
(Objective Lens) ¾Û½¹£¬´òÔÚÑùÆ·ÉÏ£¬ÔÚÑùÆ·µÄÉϲà×°ÓÐѶºÅ½ÓÊÕÆ÷£¬ÓÃÒÔÔñÈ¡¶þ
´Îµç×Ó (Secondary Electron) »ò±³ÏòÉ¢Éäµç×Ó (Backscattered Electron) ³ÉÏñ¡£


5. µç×ÓǹµÄ±ØÒªÌØÐÔÊÇÁÁ¶ÈÒª¸ß¡¢µç×ÓÄÜÁ¿É¢²¼ (Energy Spread) ҪС£¬Ä¿Ç°³£ÓÃ
µÄÖÖÀà¼ÆÓÐÈýÖÖ£¬ÎÙ(W)µÆË¿¡¢ÁùÅð»¯ïç(LaB6)µÆË¿¡¢³¡·¢Éä (Field Emission)£¬²»
ͬµÄµÆË¿ÔÚµç×ÓÔ´´óС¡¢µçÁ÷Á¿¡¢µçÁ÷Îȶ¨¶È¼°µç×ÓÔ´ÊÙÃüµÈ¾ùÓвîÒì¡£

6. ÈÈÓÎÀ뷽ʽµç×ÓǹÓÐÎÙ(W)µÆË¿¼°ÁùÅð»¯ïç(LaB6)µÆË¿Á½ÖÖ£¬ËüÊÇÀûÓøßÎÂʹµç×Ó
¾ßÓÐ×ã¹»µÄÄÜÁ¿È¥¿Ë·þµç×Óǹ²ÄÁϵŦº¯Êý(work function)ÄÜÕ϶øÌÓÀë¡£¶Ô·¢Éäµç
Á÷ÃܶÈÓÐÖØ´óÓ°ÏìµÄ±äÁ¿ÊÇζȺ͹¦º¯Êý£¬µ«Òò²Ù×÷µç×Óǹʱ¾ùÏ£ÍûÄÜÒÔ×îµÍµÄζÈ
À´²Ù×÷£¬ÒÔ¼õÉÙ²ÄÁϵĻӷ¢£¬ËùÒÔÔÚ²Ù×÷ζȲ»Ìá¸ßµÄ×´¿öÏ£¬¾ÍÐè²ÉÓõ͹¦º¯ÊýµÄ
²ÄÁÏÀ´Ìá¸ß·¢ÉäµçÁ÷Ãܶȡ£

7. ¼ÛÇ®×î±ãÒËʹÓÃ×îÆÕ±éµÄÊÇÎÙµÆË¿£¬ÒÔÈÈÓÎÀë (Thermionization) ʽÀ´·¢Éäµç×Ó
£¬µç×ÓÄÜÁ¿É¢²¼Îª 2 eV£¬ÎٵŦº¯ÊýԼΪ4.5eV£¬ÎÙµÆË¿ÏµÒ»Ö±¾¶Ô¼100¦Ìm£¬ÍäÇú³É
VÐεÄϸÏߣ¬²Ù×÷ζÈÔ¼2700K£¬µçÁ÷ÃܶÈΪ1.75A/cm2£¬ÔÚʹÓÃÖеÆË¿µÄÖ±¾¶Ëæ×ÅÎÙ
Ë¿µÄÕô·¢±äС£¬Ê¹ÓÃÊÙÃüԼΪ40~80Сʱ¡£

8. ÁùÅð»¯ïç(LaB6)µÆË¿µÄ¹¦º¯ÊýΪ2.4eV£¬½ÏÎÙ˿ΪµÍ£¬Òò´ËͬÑùµÄµçÁ÷Ãܶȣ¬Ê¹ÓÃ
LaB6Ö»ÒªÔÚ1500K¼´¿É´ïµ½£¬¶øÇÒÁÁ¶È¸ü¸ß£¬Òò´ËʹÓÃÊÙÃü±ã±ÈÎÙË¿¸ß³öÐí¶à£¬µç×Ó
ÄÜÁ¿É¢²¼Îª 1 eV£¬±ÈÎÙ˿ҪºÃ¡£µ«ÒòLaB6ÔÚ¼ÓÈÈʱ»îÐÔºÜÇ¿£¬ËùÒÔ±ØÐëÔڽϺõÄÕæ
¿Õ»·¾³Ï²Ù×÷£¬Òò´ËÒÇÆ÷µÄ¹ºÖ÷ÑÓýϸߡ£

9. ³¡·¢Éäʽµç×ÓǹÔò±ÈÎÙµÆË¿ºÍÁùÅð»¯ïçµÆË¿µÄÁÁ¶ÈÓÖ·Ö±ð¸ß³ö 10 - 100 ±¶£¬Í¬
ʱµç×ÓÄÜÁ¿É¢²¼½öΪ 0.2 - 0.3 eV£¬ËùÒÔĿǰÊÐÊ۵ĸ߷ֱæÂÊɨÃèʽµç×ÓÏÔ΢¾µ¶¼
²ÉÓó¡·¢Éäʽµç×Óǹ£¬Æä·Ö±æÂʿɸߴï 1nm ÒÔÏ¡£

10. ³¡·¢Éäµç×Óǹ¿Éϸ·Ö³ÉÈýÖÖ:À䳡·¢Éäʽ(cold field emission , FE)£¬Èȳ¡·¢
Éäʽ(thermal field emission ,TF)£¬¼°Ïô»ù·¢Éäʽ(Schottky emission ,SE)

11. µ±ÔÚÕæ¿ÕÖеĽðÊô±íÃæÊܵ½108V/cm´óСµÄµç×Ó¼ÓËٵ糡ʱ£¬»áÓпɹÛÊýÁ¿µÄµç
×Ó·¢Éä³öÀ´£¬´Ë¹ý³Ì½Ð×ö³¡·¢É䣬ÆäÔ­ÀíÊǸߵ糡ʹµç×ӵĵçλÕϰ­²úÉúSchottkyЧ
Ó¦£¬Ò༴ʹÄÜÕÏ¿í¶È±äÕ­£¬¸ß¶È±äµÍ£¬Òò´Ëµç×Ó¿ÉÖ±½Ó"´©Ëí"ͨ¹ý´ËÏÁÕ­ÄÜÕϲ¢À뿪
Òõ¼«¡£³¡·¢Éäµç×Óϵ´ÓºÜ¼âÈñµÄÒõ¼«¼â¶ËËù·¢Éä³öÀ´£¬Òò´Ë¿ÉµÃ¼«Ï¸¶øÓ־߸ߵçÁ÷ÃÜ
¶ÈµÄµç×ÓÊø£¬ÆäÁÁ¶È¿É´ïÈÈÓÎÀëµç×ÓǹµÄÊý°Ù±¶£¬»òÉõÖÁǧ±¶¡£

12. ³¡·¢Éäµç×ÓǹËùÑ¡ÓõÄÒõ¼«²ÄÁϱØÐèÊǸßÇ¿¶È²ÄÁÏ£¬ÒÔÄܳÐÊܸߵ糡Ëù¼ÓÖîÔÚÒõ
¼«¼â¶ËµÄ¸ß»úеӦÁ¦£¬ÎÙ¼´Òò¸ßÇ¿¶È¶ø³ÉΪ½Ï¼ÑµÄÒõ¼«²ÄÁÏ¡£³¡·¢Éäǹͨ³£ÒÔÉÏÏÂÒ»
×éÑô¼«À´²úÉúÎüÈ¡µç×Ó¡¢¾Û½¹¡¢¼°¼ÓËÙµç×ӵȹ¦ÄÜ¡£ÀûÓÃÑô¼«µÄÌØÊâÍâÐÎËù²úÉúµÄ¾²
µç³¡£¬ÄܶԵç×Ó²úÉú¾Û½¹Ð§¹û£¬ËùÒÔ²»ÔÙÐèҪΤÊÏÕÖ»òÕ¤¼«¡£µÚÒ»(ÉÏ)Ñô¼«Ö÷ÒªÊǸÄ
±ä³¡·¢ÉäµÄ°Î³öµçѹ(extraction voltage)£¬ÒÔ¿ØÖÆÕë¼â³¡·¢ÉäµÄµçÁ÷Ç¿¶È£¬¶øµÚ¶þ
(ÏÂ)Ñô¼«Ö÷ÒªÊǾö¶¨¼ÓËÙµçѹ£¬ÒÔ½«µç×Ó¼ÓËÙÖÁËùÐèÒªµÄÄÜÁ¿¡£

13. Òª´Ó¼«Ï¸µÄÎÙÕë¼â³¡·¢Éäµç×Ó£¬½ðÊô±íÃæ±ØÐèÍêÈ«¸É¾»£¬ÎÞÈκÎÍâÀ´²ÄÁϵÄÔ­×Ó
»ò·Ö×ÓÔÚÆä±íÃæ£¬¼´Ê¹Ö»ÓÐÒ»¸öÍâÀ´Ô­×ÓÂäÔÚ±íÃæÒà»á½µµÍµç×ӵij¡·¢É䣬ËùÒÔ³¡·¢
Éäµç×Óǹ±ØÐè±£³Ö³¬¸ßÕæ¿Õ¶È£¬À´·ÀÖ¹ÎÙÒõ¼«±íÃæÀÛ»ýÔ­×Ó¡£ÓÉÓÚ³¬¸ßÕæ¿ÕÉ豸¼Û¸ñ
¼«Îª¸ß°º£¬ËùÒÔÒ»°ã³ý·ÇÐèÒª¸ß·Ö±æÂÊSEM£¬·ñÔò½ÏÉÙ²ÉÓó¡·¢Éäµç×Óǹ¡£

14. À䳡·¢Éäʽ×î´óµÄÓŵãΪµç×ÓÊøÖ±¾¶×îС£¬ÁÁ¶È×î¸ß£¬Òò´ËÓ°Ïñ·Ö±æÂÊ×îÓÅ¡£ÄÜ
Á¿É¢²¼×îС£¬¹ÊÄܸÄÉÆÔڵ͵çѹ²Ù×÷µÄЧ¹û¡£Îª±ÜÃâÕë¼â±»ÍâÀ´ÆøÌåÎü¸½£¬¶ø½µµÍ³¡
·¢ÉäµçÁ÷£¬²¢Ê¹·¢ÉäµçÁ÷²»Îȶ¨£¬À䳡·¢Éäʽµç×Óǹ±ØÐèÔÚ10-10 torrµÄÕæ¿Õ¶ÈϲÙ
×÷£¬ËäÈ»Èç´Ë£¬»¹ÊÇÐèÒª¶¨Ê±¶ÌÔݼÓÈÈÕë¼âÖÁ2500K(´Ë¹ý³Ì½Ð×öflashing)£¬ÒÔÈ¥³ý
ËùÎü¸½µÄÆøÌåÔ­×Ó¡£ËüµÄÁíһȱµãÊÇ·¢ÉäµÄ×ܵçÁ÷×îС¡£

15. Èȳ¡·¢Ê½µç×ÓǹÊÇÔÚ1800KζÈϲÙ×÷£¬±ÜÃâÁË´ó²¿·ÝµÄÆøÌå·Ö×ÓÎü¸½ÔÚÕë¼â±í
Ãæ£¬ËùÒÔÃâ³ýÁËÕë¼âflashingµÄÐèÒª¡£ÈÈʽÄÜά³Ö½Ï¼ÑµÄ·¢ÉäµçÁ÷Îȶ¨¶È£¬²¢ÄÜÔÚ½Ï
²îµÄÕæ¿Õ¶ÈÏÂ(10-9 torr)²Ù×÷¡£ËäÈ»ÁÁ¶ÈÓëÀäʽÏàÀàËÆ£¬µ«Æäµç×ÓÄÜÁ¿É¢²¼È´±ÈÀä
ʽ´ó3~5±¶£¬Ó°Ïñ·Ö±æÂʽϲͨ³£½Ï²»³£Ê¹Óá£

16. Ïô»ù·¢ÉäʽµÄ²Ù×÷ζÈΪ1800K£¬ËüϵÔÚÎÙ(100)µ¥¾§É϶ÆZrO¸²¸Ç²ã£¬ZrO½«¹¦º¯
Êý´Ó´¿ÎÙµÄ4.5eV½µÖÁ2.8eV£¬¶øÍâ¼Ó¸ßµç³¡¸üʹµçλÕϱڱäÕ­±äµÍ£¬Ê¹µÃµç×ÓºÜÈÝÒ×
ÒÔÈÈÄܵķ½Ê½Ìø¹ýÄÜÕÏ(²¢·Ç´©ËíЧӦ)£¬ÌÓ³öÕë¼â±íÃæ£¬ËùÐèÕæ¿Õ¶ÈÔ¼10-8~10-9torr
¡£Æä·¢ÉäµçÁ÷Îȶ¨¶È¼Ñ£¬¶øÇÒ·¢ÉäµÄ×ܵçÁ÷Ò²´ó¡£¶øÆäµç×ÓÄÜÁ¿É¢²¼ºÜС£¬½öÉÔÑ·ÓÚ
À䳡·¢Éäʽµç×Óǹ¡£Æäµç×ÓÔ´Ö±¾¶±ÈÀäʽ´ó£¬ËùÒÔÓ°Ïñ·Ö±æÂÊÒ²±ÈÀ䳡·¢ÉäʽÉÔ²îÒ»
µã¡£

17. ³¡·¢Éä·Å´ó±¶ÂÊÓÉ25±¶µ½650000±¶£¬ÔÚʹÓüÓËÙµçѹ15kVʱ£¬·Ö±æÂʿɴﵽ1nm
£¬¼ÓËÙµçѹ1kVʱ£¬·Ö±æÂʿɴﵽ2.2nm¡£Ò»°ãÎÙË¿Ð͵ÄɨÃèʽµç×ÓÏÔ΢¾µÒÇÆ÷ÉϵķÅ
´ó±¶Âʿɵ½200000±¶£¬Êµ¼Ê²Ù×÷ʱ£¬´ó²¿·Ý¾ùÔÚ20000±¶Ê±Ó°Ïñ±ã²»Çå³þÁË£¬µ«Èç¹û
ÑùÆ·µÄ±íÃæÐÎò¼°µ¼µç¶ÈºÏÊÊ£¬×î´ó±¶ÂÊ650000±¶ÊÇ¿ÉÒÔ´ï³ÉµÄ¡£

18. ÓÉÓÚ¶ÔÕæ¿ÕµÄÒªÇó½Ï¸ß£¬ÓÐЩÒÇÆ÷ÔÚµç×Óǹ¼°´Å͸¾µ²¿·ÝÅ䱸ÁË3×éÀë×Ó±Ã(ion
pump)£¬ÔÚÑùÆ·ÊÒÖУ¬ÅäÖÃÁË2×éÀ©É¢±Ã(diffusion pump)£¬ÔÚ»úÌåÍ⣬ÒÔ1×é»úе±Ã
¸ºÔð´Ö³é£¬ËùÒÔÓÐ6×é´óС²»Í¬µÄÕæ¿Õ±ÃÀ´´ï³É³¬¸ßÕæ¿ÕµÄÒªÇó£¬ÁíÍâÔÚÑùÆ·ÁíÓÐÒÔ
Һ̬µªÀäÈ´µÄÀäÚå(cold trap)£¬Ð­Öú±£³ÖÑùÆ·ÊÒµÄÕæ¿Õ¶È¡£

19. ƽʱ²Ù×÷£¬ÈôÒª½«ÑùÆ·ÊÒÕæ¿ÕÒà±£³ÖÔÚ10-8pa(10-10torr)£¬Ôò³éÕæ¿ÕµÄʱ¼ä½«
±ä³¤¶ø½µµÍÒÇÆ÷µÄ±ãÀûÐÔ£¬¸üÔö¼ÓÒÇÆ÷¹ºÖóɱ¾£¬Òò´ËһЩÒÇÆ÷Éè¼ÆÁ˽׶ÎÊ½Õæ¿Õ(
step vacuum)£¬Ò༴ʹµç×Óǹ¡¢´Å͸¾µ¼°ÑùÆ·ÊÒµÄÕæ¿Õ¶ÈÒÀÐò½µµÍ£¬²¢·Ö³ÉÈý¸ö²¿·Ý
À´¶ÁÈ¡Õæ¿Õ¼Æ¶ÁÊý£¬Èç´Ë¿É½«ÑùÆ·±£³ÖÔÚÕæ¿Õ¶È10-5paµÄ»·¾³Ï¼´¿É²Ù×÷¡£Æ½Ê±´ý»ú
»ò¸ü»»ÑùƷʱ£¬Îª·ÀÖ¹µç×ÓǹÎÛȾ£¬½ÔʹÓÃÕæ¿Õ·§(gun valve)½«µç×Óǹ¼°´Å͸¾µ²¿
·ÝÓëÑùÆ·ÊÒ¸ôÀ룬ʵ¼Ê¹Û²ìʱÔÙ´ò¿ªÊ¹µç×ÓÊøÍ¨¹ý¶ø´ò»÷µ½ÑùÆ·¡£

20. ³¡·¢Éäʽµç×ÓǹµÄµç×Ó²úÉúÂÊÓëÕæ¿Õ¶ÈÓÐÃÜÇеĹØÏµ£¬ÆäʹÓÃÊÙÃüÒ²ËæÕæ¿Õ¶È±ä
²î¶ø¼±¾çËõ¶Ì£¬Òò´ËÔÚÑùÆ·ÖÆ±¸ÉϱØÐë·Ç³£×¢ÒâË®Æø£¬»ò¹Ì¶¨ÓõÄ̼½º»òÒø½ºÊÇ·ñ¿¾
¸É£¬ÒÔÃâÔÚ¹Û²ìµÄ¹ý³ÌÖУ¬Õæ¿Õ¶¸È»±ä²î¶øÓ°ÏìµÆË¿ÊÙÃü£¬ÉõÖÁϵͳµ±»ú¡£

21. ÔÚµç×ÓÏÔ΢¾µÖÐÐ뿼Âǵ½µÄÏñ²î(aberration)°üÀ¨:ÑÜÉäÏñ²î(diffraction aberration
)¡¢ÇòÃæÏñ²î(spherical aberration)¡¢É¢¹âÏñ²î(astigmatism)¼°²¨³¤É¢²¼Ïñ²î(¼´
ɫɢÏñ²î£¬chromatic aberration)¡£

22. ÃæÏñ²îΪÎï¾µÖÐÖ÷ҪȱÏÝ£¬²»Ò×УÕý£¬ÒòÆ«Àë͸¾µ¹âÖáÖ®µç×ÓÊøÆ«ÕÛ½Ï´ó£¬Æä³É
Ïñµã½ÏÑØÖáµç×ÓÊø³ÉÏñÖ®¸ß˹³ÉÏñÆ½Ãæ(Gauss image plane)¾à͸¾µÎª½ü¡£

23. É¢¹âÏñ²îÓÉ͸¾µ´Å³¡²»¶Ô³Æ¶øÀ´£¬Ê¹µç×ÓÊøÔÚ¶þ»¥Ïà´¹Ö±Æ½ÃæÖ®¾Û½¹ÂäÔÚ²»Í¬µã
ÉÏ¡£É¢¹âÏñ²îÒ»°ãÓÃÉ¢¹âÏñ²î²¹³¥Æ÷(stigmator)²úÉúÓëÉ¢¹âÏñ²î´óСÏàͬ¡¢·½ÏòÏà
·´µÄÏñ²îУÕý£¬Ä¿Ç°µç×ÓÏÔ΢¾µÆä¾Û¹â¾µ¼°Îï¾µ¸÷ÓÐÒ»×éÉ¢¹âÏñ²î²¹³¥Æ÷¡£


24. ¹âȦÑÜÉäÏñ²î(Aperture diffraction):ÓÉÓÚµç×ÓÊøÍ¨¹ýС¹âȦµç×ÓÊø²úÉúÑÜÉä
ÏÖÏó£¬Ê¹Óôó¹âȦ¿ÉÒÔ¸ÄÉÆ¡£

25. ɫɢÏñ²î(Chromatic aberration):Òòͨ¹ý͸¾µµç×ÓÊøÄÜÁ¿²îÒ죬ʹµÃµç×ÓÊø¾Û
½¹ºó²¢²»ÔÚͬһµãÉÏ¡£

26.µç×ÓÊøºÍÑùÆ·×÷ÓÃÌå»ý(interaction volume)£¬×÷ÓÃÌå»ýÔ¼ÓÐÊý¸ö΢Ã×(¦Ìm)É
ÆäÉî¶È´ó¹ý¿í¶È¶øÐÎ×´ÀàËÆÀæ×Ó¡£´ËÐÎ×´ÄËÔ´ÓÚµ¯ÐԺͷǵ¯ÐÔÅöײµÄ½á¹û¡£µÍÔ­×ÓÁ¿
µÄ²ÄÁÏ£¬·Çµ¯ÐÔÅöײ½Ï¿ÉÄÜ£¬µç×Ó½ÏÒ×´©½ø²ÄÁÏÄÚ²¿£¬½ÏÉÙÏò±ß²àÅöײ£¬¶øÐγÉÀæ×Ó
µÄ¾±²¿£¬µ±´©Í¸µÄµç×ÓɥʧÄÜÁ¿±ä³É½ÏµÍÄÜÁ¿Ê±£¬µ¯ÐÔÅöײ½Ï¿ÉÄÜ£¬½á¹ûµç×ÓÐнø·½
ÏòÆ«Ïò²à±ß¶øÐγɽϴóµÄÀæÐÎÇøÓò¡£

27. Ôڹ̶¨µç×ÓÄÜÁ¿Ê±£¬×÷ÓÃÌå»ýºÍÔ­×ÓÐò³É·´±È£¬ÄËÒòµ¯ÐÔÅöײ֮½ØÃæ»ýºÍÔ­×ÓÐò
³ÉÕý±È£¬ÒÔÖµç×Ó½ÏÒׯ«ÀëÔ­À´Í¾¾¶¶ø²»ÄÜÉîÈëÑùÆ·¡£

28. µç×ÓÊøÄÜÁ¿Ô½´ó£¬µ¯ÐÔÅöײ½ØÃæ»ýԽС£¬µç×ÓÐÐ×ß·¾¶ÇãÏòÖ±Ïß¶ø¿ÉÉîÈëÑùÆ·£¬
×÷ÓÃÌå»ý±ä´ó¡£

29. µç×ÓÊøºÍÑùÆ·µÄ×÷ÓÃÓÐÁ½À࣬һΪµ¯ÐÔÅöײ£¬¼¸ºõûÓÐËðʧÄÜÁ¿£¬ÁíһΪ·Çµ¯ÐÔ
Åöײ£¬ÈëÉäµç×ÓÊø»á½«²¿·ÝÄÜÁ¿´«¸øÑùÆ·£¬¶ø²úÉú¶þ´Îµç×Ó¡¢±³ÏòÉ¢Éäµç×Ó¡¢¶íЪµç
×Ó¡¢X¹â¡¢³¤²¨µç´Å·ÅÉä¡¢µç×Ó-¿Õλ¶ÔµÈ¡£ÕâЩÐźſɹ©SEMÔËÓÃÕßÓжþ´Îµç×Ó¡¢±³
ÏòÉ¢Éäµç×Ó¡¢X¹â¡¢Òõ¼«·¢¹â¡¢ÎüÊÕµç×Ó¼°µç×ÓÊøÒýÆðµçÁ÷(EBIC)µÈ¡£

30. ¶þ´Îµç×Ó(Secondary Electrons)£ºµç×ÓÊøºÍÑùÆ·×÷Ó㬿ɽ«´«µ¼ÄÜ´ø(conduction
band)µÄµç×Ó»÷³ö£¬´Ë¼´Îª¶þ´Îµç×Ó£¬ÆäÄÜÁ¿Ô¼ < 50eV¡£ÓÉÓÚÊǵÍÄÜÁ¿µç×Ó£¬ËùÒÔ
Ö»ÓÐÔÚ¾àÀëÑùÆ·±íÃæÔ¼50~500?Éî¶È·¶Î§ÄÚËù²úÉúÖ®¶þ´Îµç×Ó£¬²ÅÓлú»áÌÓÀëÑùÆ·±í
Ãæ¶ø±»Õì²âµ½¡£ÓÉÓÚ¶þ´Îµç×Ó²úÉúµÄÊýÁ¿£¬»áÊܵ½ÑùÆ·±íÃæÆð·ü×´¿öÓ°Ï죬ËùÒÔ¶þ´Î
µç×ÓÓ°Ïñ¿ÉÒÔ¹Û²ì³öÑùÆ·±íÃæÖ®ÐÎÃ²ÌØÕ÷¡£

31. ±³ÏòÉ¢Éäµç×Ó(Backscattered Electrons)£ºÈëÉäµç×ÓÓëÑùÆ·×Ó·¢Éúµ¯ÐÔÅöײ£¬
¶øÌÓÀëÑùÆ·±íÃæµÄ¸ßÄÜÁ¿µç×Ó£¬Æä¶¯ÄܵÈÓÚ»òÂÔСÓÚÈëÉäµç×ÓµÄÄÜÁ¿¡£±³ÏòÉ¢Éäµç×Ó
²úÉúµÄÊýÁ¿£¬»áÒòÑùÆ·ÔªËØÖÖÀ಻ͬ¶øÓвîÒ죬ÑùÆ·ÖÐÆ½¾ùÔ­×ÓÐòÔ½¸ßµÄÇøÓò£¬ÊÍ·Å
³öÀ´µÄ±³ÏòÉ¢Éäµç×ÓÔ½¶à£¬±³ÏòÉ¢Éäµç×ÓÓ°ÏñÒ²¾ÍÔ½ÁÁ£¬Òò´Ë±³ÏòÉ¢Éäµç×ÓÓ°ÏñÓÐʱ
ÓÖ³ÆÎªÔ­×ÓÐò¶Ô±ÈÓ°Ïñ¡£ÓÉÓÚ±³ÏòÉ¢Éäµç×Ó²úÉúÓÚ¾àÑùÆ·±íÃæÔ¼5000?µÄÉî¶È·¶Î§ÄÚ
£¬ÓÉÓÚÈëÉäµç×Ó½øÈëÑùÆ·ÄÚ²¿½ÏÉµç×ÓÊøÒѱ»É¢É俪À´£¬Òò´Ë±³ÏòÉ¢Éäµç×ÓÓ°Ïñ·Ö
±æÂʲ»¼°¶þ´Îµç×ÓÓ°Ïñ¡£

32. X¹â£ºÈëÉäµç×ÓºÍÑùÆ·½øÐзǵ¯ÐÔÅöײ¿É²úÉúÁ¬ÐøX¹âºÍÌØÕ÷X¹â£¬Ç°ÕßϵÈëÉäµç
×Ó¼õËÙËù·Å³öµÄÁ¬Ðø¹âÆ×£¬Ðγɱ³¾°¾ö¶¨×îÉÙ·ÖÎöÖ®Á¿£¬ºóÕßÏµÌØ¶¨Äܽ׼äÖ®ÄÜÁ¿²î
£¬¿É½åÒÔ·ÖÎö³É·ÖÔªËØ¡£

33. µç×ÓÊøÒýÖµçÁ÷(Electron-beam induced Current , EBIC)£ºµ±Ò»¸öp-n½ÓÃæ(Junction
)¾­µç×ÓÊøÕÕÉäºó£¬»á²úÉú¹ý¶àµÄµç×Ó-¿Õλ¶Ô£¬ÕâÐ©ÔØ×ÓÀ©É¢Ê±±»p-n½ÓÃæµÄµç³¡ÊÕ
¼¯£¬Íâ¼ÓÏß·ʱ¼´»á²úÉúµçÁ÷¡£

34. Òõ¼«·¢¹â(Cathodoluminescence)£ºµ±µç×ÓÊø²úÉúÖ®µç×Ó-¿Õλ¶ÔÔÙ½áºÏʱ£¬»á·Å
³ö¸÷ÖÖ²¨³¤µç´Å²¨£¬´ËΪÒõ¼«·¢¹â(CL)£¬²»Í¬²ÄÁÏ·¢³ö²»Í¬ÑÕɫ֮¹â¡£

35. ÑùÆ·µçÁ÷(Specimen Current)£ºµç×ÓÊøÉäµ½ÑùÆ·ÉÏʱ£¬Ò»²¿·Ý²úÉú¶þ´Îµç×Ó¼°±³
ÏòÉ¢Éäµç×Ó£¬ÁíÒ»²¿·ÝÔòÁôÔÚÑùÆ·Àµ±ÑùÆ·½ÓµØÊ±¼´²úÉúÑùÆ·µçÁ÷¡£

36. µç×ÓÕì²âÆ÷ÓÐÁ½ÖÖ£¬Ò»ÖÖÊÇÉÁ˸¼ÆÊýÆ÷Õì²âÆ÷(Scintillator)£¬³£ÓÃÓÚÕì²âÄÜÁ¿
½ÏµÍµÄ¶þ´Îµç×Ó£¬ÁíÒ»ÖÖÊǹÌ̬Õì²âÆ÷(solid state detector)£¬ÔòÓÃÓÚÕì²âÄÜÁ¿½Ï
¸ßµÄ·´Éäµç×Ó¡£

37. Ó°Ïìµç×ÓÏÔ΢¾µÓ°ÏñÆ·ÖʵÄÒòËØ:

A. µç×ÓǹµÄÖÖÀà:ʹÓó¡·¢Éä¡¢LaB6»òÎÙË¿µÄµç×Óǹ¡£

B. µç´Å͸¾µµÄÍêÃÀ¶È¡£

C. µç´Å͸¾µµÄÐÍʽ: In-lens ,semi in-lens, off-lens

D. ÑùÆ·ÊҵĽྻ¶È: ±ÜÃâ·Û³¾¡¢Ë®Æø¡¢ÓÍÆøµÈÎÛȾ¡£

E. ²Ù×÷Ìõ¼þ: ¼ÓËÙµçѹ¡¢¹¤×÷µçÁ÷¡¢ÒÇÆ÷µ÷Õû¡¢ÑùÆ·´¦Àí¡¢Õæ¿Õ¶È¡£

F. »·¾³ÒòËØ: Õñ¶¯¡¢´Å³¡¡¢ÔëÒô¡¢½ÓµØ¡£

38. ÈçºÎ×öºÃSEMµÄÓ°Ïñ£¬Ò»°ãÓÉÑùÆ·µÄÖÖÀàºÍËùÒªµÄ½á¹ûÀ´¾ö¶¨¹Û²ìÌõ¼þ£¬µ÷ÕûÊÊ
µ±µÄ¼ÓËÙµçѹ¡¢¹¤×÷¾àÀë (WD)¡¢Êʵ±µÄÑùÆ·Çãб£¬Ñ¡ÔñÊʵ±µÄÕì²âÆ÷¡¢µ÷ÕûºÏÊʵÄ
µç×ÓÊøµçÁ÷¡£

39. Ò»°ãÀ´Ëµ£¬¼ÓËÙµçѹÌá¸ß£¬µç×ÓÊø²¨³¤Ô½¶Ì£¬ÀíÂÛÉÏ£¬Ö»¿¼Âǵç×ÓÊøÖ±¾¶µÄ´óС
£¬¼ÓËÙµçѹÓú´ó£¬¿ÉµÃµ½ÓúСµÄ¾Û½¹µç×ÓÊø£¬Òò¶øÌá¸ß·Ö±æÂÊ£¬È»¶øÌá¸ß¼ÓËÙµçѹȴ
ÓÐһЩ²»¿ÉºöÊÓµÄȱµã£º

A. ÎÞ·¨¿´µ½ÑùÆ·±íÃæµÄ΢ϸ½á¹¹¡£

B. »á³öÏÖ²»Ñ°³£µÄ±ßԵЧӦ¡£

C. µçºÉÀÛ»ýµÄ¿ÉÄÜÐÔÔö¸ß¡£

D. ÑùÆ·ËðÉ˵ĿÉÄÜÐÔÔö¸ß¡£

Òò´ËÊʵ±µÄ¼ÓËÙµçѹµ÷Õû£¬²Å¿É»ñµÃ×îÇåÎúµÄÓ°Ïñ¡£

40. Êʵ±µÄ¹¤×÷¾àÀëµÄÑ¡Ôñ£¬¿ÉÒԵõ½×îºÃµÄÓ°Ïñ¡£½Ï¶ÌµÄ¹¤×÷¾àÀ룬µç×ÓѶºÅ½ÓÊÕ
½Ï¼Ñ£¬¿ÉÒԵõ½½Ï¸ßµÄ·Ö±æÂÊ£¬µ«ÊǾ°ÉîËõ¶Ì¡£½Ï³¤µÄ¹¤×÷¾àÀ룬·Ö±æÂʽϲµ«ÊÇ
Ó°Ïñ¾°Éî½Ï³¤£¬±íÃæÆð·ü½Ï´óµÄÑùÆ·¿ÉµÃµ½½Ï¾ùÔÈÇåÎúµÄÓ°Ïñ¡£

41. SEMÑùÆ·ÈôΪ½ðÊô»òµ¼µçÐÔÁ¼ºÃ£¬Ôò±íÃæ²»ÐèÈκδ¦Àí£¬¿ÉÖ±½Ó¹Û²ì¡£ÈôΪ·Çµ¼
Ì壬ÔòÐè¶ÆÉÏÒ»²ã½ðÊôĤ»ò̼ĤЭÖúÑùÆ·µ¼µç£¬Ä¤²ãÓ¦¾ùÔÈÎÞÃ÷ÏÔÌØÕ÷£¬ÒÔ±ÜÃâ¸ÉÈÅ
ÑùÆ·±íÃæ¡£½ðÊôĤ½Ï̼ĤÈÝÒ×¶Æ£¬ÊÊÓÃÓÚSEMÓ°Ïñ¹Û²ì£¬Í¨³£ÎªAu»òAu-PdºÏ½ð»òPt¡£
¶øÌ¼Ä¤½ÏÊÊÓÚX¹âÎ¢Çø·ÖÎö£¬Ö÷ÒªÊÇÒòΪ̼µÄÔ­×ÓÐòµÍ£¬¿ÉÒÔ¼õÉÙX¹âÎüÊÕ¡£

42. SEMÑùÆ·ÖÆ±¸Ò»°ãÔ­ÔòΪ:

A. ÏÔ¶³öËùÓû·ÖÎöµÄλÖá£

B. ±íÃæµ¼µçÐÔÁ¼ºÃ£¬ÐèÄÜÅųýµçºÉ¡£

C. ²»µÃÓÐËɶ¯µÄ·ÛÄ©»òËéм(ÒÔ±ÜÃâ³éÕæ¿Õʱ·ÛÄ©·ÉÑïÎÛȾ¾µÖùÌå)¡£

D. ÐèÄÍÈÈ£¬²»µÃÓÐÈÛÈÚÕô·¢µÄÏÖÏó¡£

E. ²»Äܺ¬Òº×´»ò½º×´ÎïÖÊ£¬ÒÔÃâ»Ó·¢¡£

F. ·Çµ¼Ìå±íÃæÐè¶Æ½ð(Ó°Ïñ¹Û²ì)»ò¶ÆÌ¼(³É·Ý·ÖÎö)¡£

43. ¶Æµ¼µçĤµÄÑ¡Ôñ£¬ÔÚ·Å´ó±¶ÂʵÍÓÚ1000±¶Ê±£¬¿ÉÒÔ¶ÆÒ»²ã½ÏºñµÄAu£¬ÒÔÌá¸ßµ¼µç
¶È¡£·Å´ó±¶ÂʵÍÓÚ10000±¶Ê±£¬¿ÉÒÔ¶ÆÒ»²ãAuÀ´Ôö¼Óµ¼µç¶È¡£·Å´ó±¶ÂʵÍÓÚ100000±¶
ʱ£¬¿ÉÒÔ¶ÆÒ»²ãPt»òAu-PdºÏ½ð£¬ÔÚ³¬¹ý100000ʱ£¬ÒÔ¶ÆÒ»²ã³¬±¡µÄPt»òCrĤ½Ï¼Ñ¡£


44. µç×ÓÊøÓëÑùÆ·×÷Ó㬵±ÄÚ²ãµç×Ó±»»÷³öºó£¬Íâ²ãµç×ÓµôÈëÔ­×ÓÄÚ²ãµç×Ó¹ìµÀ¶ø·Å
³öX¹â£¬²»Í¬Ô­×ÓÐò£¬²»Í¬Äܽ׵ç×ÓËù²úÉúµÄX¹â¸÷²»Ïàͬ£¬³ÆÎªÌØÕ÷X¹â£¬·ÖÎöÌØÕ÷
X¹â£¬¿É·ÖÎöÑùÆ·ÔªËØ³É·Ý¡£

45. ·ÖÎöÌØÕ÷X¹âµÄ·½Ê½£¬¿É·ÖÎöÌØÕ÷X¹âµÄÄÜÁ¿·Ö²¼£¬³ÆÎªEDS£¬»ò·ÖÎöÌØÕ÷X¹âµÄ²¨
³¤£¬³ÆÎªWDS¡£X¹âÄܯ׵ķֱæÂÊ£¬ÔÚEDSÖÐÔ¼ÓÐ100~200eVµÄ·Ö±æÂÊ£¬ÔÚWDSÖÐÔòÓÐ5~
10eVµÄ·Ö±æÂÊ¡£ÓÉÓÚEDSµÄ·Ö±æÂʽÏWDS²î£¬Òò´ËÔÚÄܯ׵ĽâÎöÉÏ£¬½ÏÒײúÉúÖØµüµÄÇé
ÐΡ£

46. ÓÉÓÚµç×ÓÊøÓëÑùÆ·×÷ÓõÄ×÷ÓÃÌå»ý(interaction volume)µÄ¹ØÏµ£¬ÌØÕ÷X¹âµÄ²ú
ÉúºÍ×÷ÓÃÌå»ýµÄ´óСÓйأ¬Òò´ËÔÚÆ½ÃæµÄÑùÆ·ÖУ¬EDS»òWDSµÄ¿Õ¼ä·Ö±æÂÊ£¬ÊÜÏÞÓÚ×÷
ÓÃÌå»ýµÄ´óС¡£

[ Last edited by mxg330 on 2007-6-30 at 00:23 ]
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

±íÕ÷ºÍ²âÊÔ·ÖÎö ºË¿Ç´ß»¯¼Á2013-09-23 sth useful

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

ÎÊÇþÄĵÃÇåÈçÐí£¬Î¨ÓÐÔ´Í·»îË®À´£¡ ËûÄêÎÒÈôΪÇàµÛ£¬±¨ÓëÌÒ»¨Ò»´¦¿ª£¡
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

pigfly

ľ³æ (ÖøÃûдÊÖ)

ÕýÐèÒª
лл!!
ÒÔÏÂÊÇÎÒÕÒµ½µÄһЩµç¾µµÄ×ÊÁÏ
ÄóöÀ´Óë´ó¼ÒÒ»Æð·ÖÏí
5Â¥2006-03-26 14:22:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 19 ¸ö»Ø´ð

smarthan

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

·Ç³£ÏµÍ³£¬²»´í£¡
2Â¥2006-03-11 14:01:13
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

pigfly

ľ³æ (ÖøÃûдÊÖ)

ɨÃèµç×ÓÏÔ΢¾µ

JEOLɨÃèµç×ÓÏÔ΢¾µ
    ɨÃèµç×ÓÏÔ΢¾µ£¨scanning electron microscope£¬SEM£©ÓÚ20ÊÀ¼Í60Äê´úÎÊÊÀ£¬ÓÃÀ´¹Û²ì±ê±¾µÄ±íÃæ½á¹¹¡£Æä¹¤×÷Ô­ÀíÊÇÓÃÒ»Êø¼«Ï¸µÄµç×ÓÊøÉ¨ÃèÑùÆ·£¬ÔÚÑùÆ·±íÃæ¼¤·¢³ö´Î¼¶µç×Ó£¬´Î¼¶µç×ӵĶàÉÙÓëµç×ÓÊøÈëÉä½ÇÓйأ¬Ò²¾ÍÊÇ˵ÓëÑùÆ·µÄ±íÃæ½á¹¹Óйأ¬´Î¼¶µç×ÓÓÉ̽²âÌåÊÕ¼¯£¬²¢ÔÚÄÇÀï±»ÉÁ˸Æ÷ת±äΪ¹âÐźţ¬ÔÙ¾­¹âµç±¶Ôö¹ÜºÍ·Å´óÆ÷ת±äΪµçÐźÅÀ´¿ØÖÆÓ«¹âÆÁÉϵç×ÓÊøµÄÇ¿¶È£¬ÏÔʾ³öÓëµç×ÓÊøÍ¬²½µÄɨÃèͼÏñ¡£Í¼ÏñΪÁ¢ÌåÐÎÏ󣬷´Ó³Á˱걾µÄ±íÃæ½á¹¹¡£ÎªÁËʹ±ê±¾±íÃæ·¢Éä³ö´Î¼¶µç×Ó£¬±ê±¾Ôڹ̶¨¡¢ÍÑË®ºó£¬ÒªÅçÍ¿ÉÏÒ»²ãÖØ½ðÊô΢Á££¬ÖؽðÊôÔÚµç×ÓÊøµÄºä»÷Ï·¢³ö´Î¼¶µç×ÓÐźš£
    ĿǰɨÃèµç¾µµÄ·Ö±æÁ¦Îª6~10nm£¬ÈËÑÛÄܹ»Çø±ðÓ«¹âÆÁÉÏÁ½¸öÏà¾à0.2mmµÄ¹âµã£¬ÔòɨÃèµç¾µµÄ×î´óÓÐЧ·Å´ó±¶ÂÊΪ0.2mm/10nm=20000X¡£

¹âѧÏÔ΢¾µ¡¢TEM¡¢SEM³ÉÏñÔ­Àí±È½Ï

ÈËÀàѪϸ°ûSEMÕÕÆ¬ ͼƬÀ´×Ôhttp://www.denniskunkel.com/
6Â¥2006-03-26 14:24:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

pigfly

ľ³æ (ÖøÃûдÊÖ)

ÓÐͼƬ·¢²»ÉÏÀ´
ÎÒн¨¸öÌû×Ó
7Â¥2006-03-26 14:24:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 11408 Ò»Ö¾Ô¸Î÷µç£¬277·ÖÇóµ÷¼Á +3 zhouzhen654 2026-03-16 3/150 2026-03-17 07:03 by laoshidan
[¿¼ÑÐ] »¯Ñ§¹¤³Ì321·ÖÇóµ÷¼Á +10 ´óÃ×·¹£¡ 2026-03-15 13/650 2026-03-17 06:57 by laoshidan
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤304ÇóBÇøµ÷¼Á +6 Çñgl 2026-03-11 7/350 2026-03-17 01:27 by ѧԱFnSWZj
[¿¼ÑÐ] »¯Ñ§µ÷¼Á0703 +8 °¡ÎÒÎÒµÄ 2026-03-11 8/400 2026-03-16 17:23 by ÎҵĴ¬Îҵĺ£
[¿¼ÑÐ] Ò»Ö¾Ô¸211 0703·½Ïò310·ÖÇóµ÷¼Á +3 ŬÁ¦·Ü¶·112 2026-03-15 3/150 2026-03-16 16:44 by houyaoxu
[¿¼ÑÐ] 070300»¯Ñ§Ñ§Ë¶Çóµ÷¼Á +6 Ì«Ïë½ø²½ÁË0608 2026-03-16 6/300 2026-03-16 16:13 by kykm678
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤Ò»Ö¾Ô¸Äϲý´óѧ327Çóµ÷¼ÁÍÆ¼ö +7 Ncdx123456 2026-03-13 8/400 2026-03-16 12:15 by karry wen
[¿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
[¿¼ÑÐ] ¡¾0703»¯Ñ§µ÷¼Á¡¿-Ò»Ö¾Ô¸»ªÖÐʦ·¶´óѧ-Áù¼¶475 +5 Becho359 2026-03-11 5/250 2026-03-14 11:35 by ŶŶ123
[¿¼ÑÐ] ѧ˶285Çóµ÷¼Á +13 Wisjxn 2026-03-12 46/2300 2026-03-14 10:33 by JourneyLucky
[¿¼ÑÐ] Çóµ÷¼Á£¬Ò»Ö¾Ô¸½­ÄÏ´óѧ»·¾³¹¤³Ì085701 +3 Djdjj12 2026-03-10 4/200 2026-03-14 00:31 by JourneyLucky
[¿¼ÑÐ] 327Çóµ÷¼Á +4 Ffff03 2026-03-10 4/200 2026-03-14 00:17 by JourneyLucky
[¿¼ÑÐ] 332Çóµ÷¼Á +3 zjy101327 2026-03-11 6/300 2026-03-13 22:48 by JourneyLucky
[¿¼ÑÐ] Çó²ÄÁϵ÷¼Á 085600Ó¢Ò»Êý¶þ×Ü·Ö302 ǰÈý¿Æ235 ¾«Í¨»úÆ÷ѧϰ Ò»Ö¾Ô¸¹þ¹¤´ó +4 ÁÖyaxin 2026-03-12 4/200 2026-03-13 22:04 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] ¹¤¿Æ£¬Çóµ÷¼Á +3 ÎÒ887 2026-03-11 3/150 2026-03-13 21:39 by JourneyLucky
[¿¼ÑÐ] ²ÄÁÏר˶350 Çóµ÷¼Á +4 Íõ½ð¿Æ 2026-03-12 4/200 2026-03-13 16:02 by ruiyingmiao
[¿¼ÑÐ] ¹¤¿Æ²ÄÁÏ085601 279Çóµ÷¼Á +8 À§ÓÚÐdz¿ 2026-03-12 10/500 2026-03-13 15:42 by ms629
[¿¼ÑÐ] 333Çóµ÷¼Á +3 152697 2026-03-12 4/200 2026-03-13 07:08 by Iveryant
[¿¼ÑÐ] 290Çóµ÷¼Á +3 ¿Â»´È» 2026-03-10 8/400 2026-03-11 13:48 by ¿Â»´È»
[¿¼ÑÐ] »¯¹¤0817µ÷¼Á +8 ²ÓÈôÐdz¿ 2026-03-10 8/400 2026-03-10 22:44 by ÐÇ¿ÕÐÇÔÂ
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û