| ²é¿´: 2792 | »Ø¸´: 8 | |||||
[½»Á÷]
¡¾Çë½Ì¡¿ÓйØÉ¨Ãèµç¾µµÄÎÊÌâ
|
| ´ó¼ÒºÃ£¡¶ÔÓëɨÃèµç¾µÓкü¸ÖÖ²»Í¬µÄÐͺţ¬ÈçÈȳ¡·¢Éä»·¾³É¨Ãèµç¾µ ¡¢¸ß·Ö±æÀ䳡·¢ÉäɨÃèµç¾µ¡¢³¡·¢ÉäɨÃèµç¾µ ....ÇëÎÊÎÒµÄÑùÆ·Èç¹ûÊǵ°°×ÑùÆ·µÄ»°£¬Ò»°ãÑ¡ÔñÄÄһɨÃèµç¾µ£¿Ð»Ð»£¡ |
» ÊÕ¼±¾ÌûµÄÌÔÌûר¼ÍƼö
¸÷ÖÖ¸÷Ñù | ɨÃèµç¾µµÄÓйØÎÊÌâ |
» ²ÂÄãϲ»¶
½ðÊô²ÄÁÏÂÛÎÄÈóÉ«/·ÒëÔõôÊÕ·Ñ?
ÒѾÓÐ139È˻ظ´
» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:
ɨÃèµç¾µÍ¼ÏñµÄÒ»µãÎÊÌ⣬ÓеãС°×
ÒѾÓÐ9È˻ظ´
¡¾ÇóÖú¡¿É¨Ãèµç¾µµÄÎÊÌâ
ÒѾÓÐ18È˻ظ´
¡¾Çë½Ì¡¿Çë½ÌɨÃèµç¾µÎÊÌâ
ÒѾÓÐ4È˻ظ´
¡¾ÇóÖú¡¿É¨Ãèµç¾µÇ°´¦ÀíÎÊÌâ
ÒѾÓÐ11È˻ظ´
¡¾Çë½Ì¡¿¹ØÓÚ×öɨÃèµç¾µ»òÕß͸Éäµç¾µµÄÎÊÌâ
ÒѾÓÐ15È˻ظ´
» ÇÀ½ð±ÒÀ²£¡»ØÌû¾Í¿ÉÒԵõ½:
¸æ±ðÁ÷Ë®ÏßˬÎÄ£¡108Íò×ÖÍê½áÏÉÏÀ¡¶Å®æ´Ê¯Ö®ÁéÊ¯ÆæÔµ£¨ÏÉ½çÆª£©¡·ÖµµÃϸƷ
+1/5787
Сľ³æÈÏʶµÄÀϹ«ÔÚÒ»Æð11Ä꣬ȥÊÀ¿ì100ÌìÁË¡£
+2/1984
2026Ä깤³Ì¹ÜÀíÓëÖǻ۳ÇÊйú¼Ê»áÒé (EMSC 2026)
+1/940
»ù½ðÉêÇëСµ÷²é£¡×£ÉêÇë±Ø¶¨ÖУ¡£¡Æí¸££¡£¡£¡
+5/345
»ù½ðÆí¸£
+1/160
É¢½ð±Ò
+1/126
ÉϺ£½»Í¨´óѧÕź½¿ÎÌâ×éÕÐÆ¸²©Ê¿ºó£¨µç»¯Ñ§´¢ÄÜ£©
+1/87
Çà»ùµÄ²ÄÁÏÇཷÃÇ£¬¿ÉÒÔ°Ñ˶ʿÁªÅàÉúËÍÎÒÕâÀҪÑжþÄÐÉú
+2/72
Î人£¬³ÏÕ÷ÄÐÓÑ£¬²»ÒìµØ£¬ÄêÁä´óÁË
+1/37
Ç廪´óѧ»·¾³¿ÎÌâ×éÕÐÆ¸»·¾³¹¤×÷רҵ¿Í×ùÉúÑо¿Éú2-3Ãû£¨Ó¦Óõ¼Ïò£©
+1/22
Ç廪´óѧ»·¾³¿ÎÌâ×éÕÐÆ¸»·¾³¹¤×÷רҵ¿Í×ùÉúÑо¿Éú2-3Ãû£¨Ó¦Óõ¼Ïò£©
+1/21
ÕâЩ¹ú¼ÊÆÚ¿¯ÕýÔÚÕÐļÇàÄê±àί
+1/14
¡¾ÕÐÆ¸×¨Ö°¿ÆÑС¢×¨Ö°¹¤³ÌÈËÔ±¡¿ÉϺ£½»Í¨´óѧͩÏç¸ßµÈÑо¿ÔºÕÐÆ¸ÆôÊÂ
+1/10
ÄÏ·½Ò½¿Æ´óѧÉîÛÚÒ½Ôº³ÂìÇ/ÓàÌνÌÊÚ¿ÎÌâ×éÁªºÏÅàÑø²©Ê¿ºóÕÐÆ¸
+1/4
ÄϾ©´óѧ ÖÇÄÜÇý¶¯Óë¸ÐÖª²ÄÁÏʵÑéÊÒ ³ÏÕÐÉêÇ뿼ºË²©Ê¿Éú/¿ÆÑÐÖúÀí/²©Ê¿ºó
+1/4
ÖпÆÔº´óÁ¬»¯Ñ§ÎïÀíÑо¿Ëù ÕÐÆ¸ ´ß»¯¼ÁÑз¢·½Ïò ¿ÆÑÐÖúÀí 2Ãû
+1/4
Æíµ»ÀϹ«Öйú»ù
+1/3
ÐÂÉó²éÖ¸ÄÏÊ©ÐаëÄ꣬AI·½ÏòµÄרÀûÉêÇëÊDz»ÊǸü¿´"¼¼Êõζ"ÁË£¿
+1/2
³öȫвÌ˾ Plan?APOCHROMAT 20¡Á/0.8 ƽ³¡¸´ÏûÉ«²îÎï¾µ
+1/2
¡¾²úÆ·²âÆÀ·ÖÏí¡¿ÌåÍâת¼²úÁ¿²»ÀíÏë¡¢dsRNA ¸±²úÎï¸ß£¿T7 RNA ¾ÛºÏøʵ²âÌåÑé
+1/1
¡ï
yunruirui(½ð±Ò+1):лл²ÎÓë 2010-12-22 18:20:40
tlltll(½ð±Ò+1): 2010-12-23 12:07:07
yunruirui(½ð±Ò+1):лл²ÎÓë 2010-12-22 18:20:40
tlltll(½ð±Ò+1): 2010-12-23 12:07:07
|
³¡·¢ÉäɨÃèµç¾µ°üÀ¨À䳡·¢ÉäºÍÈȳ¡·¢ÉäɨÃèµç¾µÁË£¬¸ß·Ö±æÀ䳡·¢ÉäɨÃèµç¾µ Ö»ÊÇÀ䳡·¢ÉäɨÃèµç¾µµÄ·Ö±æÂʸü¸ß¡£ ³¡·¢Éä·ÖÈȳ¡ºÍÀ䳡£¬¹²ÐÔÊÇ·Ö±æÂʸߡ£Èȳ¡µÄÊøÁ÷´óЩ£¬ÊʺϽøÐзÖÎö£¬µ«Î¬»¤³É±¾Ïà¶Ô½Ï¸ß£¬Î¬»¤ÒªÇó¸ß¡£À䳡×ö±íÃæÐÎò¹Û²âÊÇÊʺϵģ¬Ïà¶Ô¶øÑÔά»¤³É±¾µÍЩ£¬Î¬»¤ÒªÇó²»Ëã¸ß¡£ ÏÂÃæÊÇÀäÈȳ¡É¨Ãèµç¾µµÄÇø±ð£¬¹©Äú²Î¿¼¡£ À䳡·¢Éäµç×Óǹ Óŵ㣺µ¥É«ÐԺ㬷ֱæÂÊ¸ß È±µã£ºµç×ÓÇ¹ÊøÁ÷²»Îȶ¨£¬ÊøÁ÷С£¬²»ÊʺÏ×öÄܯ׷ÖÎö£¬Ã¿ÌìÒª×öÒ»´ÎFlash Èȳ¡·¢Éäµç×Óǹ Óŵ㣺µç×ÓÊøÎȶ¨£¬ÊøÁ÷´ó ȱµã£ºÓëÀ䳡Ïà±È³ýÁ˵¥É«ÐԺͷֱæÂÊÂÔ²îµãÍ⣬ÆäËüÕÒ²»³öȱµã¡£ Èȳ¡ÔÚ×Ü·¢ÉäµçÁ÷£¨Total emission current£©¡¢×î´ó̽ÕëµçÁ÷£¨Maximum probe current£©¡¢µç×ÓÊøÔëÉù£¨Beam noise£©¡¢·¢ÉäµçÁ÷Æ¯ÒÆ£¨Emission current drift£©¡¢¹¤×÷Õæ¿Õ£¨Operating vacuum£©¡¢Òõ¼«»¹Ô£¨Cathode regeneration£©¡¢¶ÔÍⲿӰÏìµÄÃô¸ÐÐÔ£¨Sensitivity to external influence£©µÈ·½Ãæ¶¼¾ßÓÐÒ»µÈµÄÓÅÊÆ¡£ÕâЩ²ÎÊýÖ±½ÓÓ°Ïìµç¾µµÄÐÔÄÜ¡£ÔÚÒõ¼«°ë¾¶£¨Cathode radius£©¡¢ÓÐЧµç×ÓÔ´°ë¾¶£¨Effective source radius£©¡¢·¢ÉäµçÁ÷Ãܶȣ¨Emission current density£©¡¢±ê×¼ÁÁ¶È£¨Normalised brightness£©µÈ·½Ã棬À䳡·¢ÉäÂÔʤһ³ï¡£Õ⼸¸ö²ÎÊý×ÜÆðÀ´Ëµ¾ÍÊÇÀ䳡·¢ÉäÒõ¼«µÄ·¢ÉäÃæ»ý½ÏС¡¢ÄÜÁ¿¼¯ÖУ¬±ãÓÚ½«µç×ÓÊø¾Û½¹ÓÚÒ»¸öºÜСµÄµã£¬ÒÔÌá¸ß·Ö±æÂÊ¡£µ«ÊÇÔÚÏÖ´úµÄµç¾µ¼¼ÊõÌõ¼þÏ£¬Èȳ¡·¢Éäµç¾µÍ¨¹ý²ÉÈ¡¸÷ÖÖÓÐЧ´ëÊ©£¬Ò²Äܹ»½«µç×ÓÊø»ã¾ÛÓÚÒ»¸öÀíÏëµÄµã£¬´ïµ½À䳡·¢Éäµç¾µµÄ·Ö±æÂÊˮƽ¡£ Èȳ¡·¢Éäµç¾µÖ÷ÒªµÄÒ»¸öȱµãÊǵÆË¿£¨Òõ¼«£©ÊÙÃü½Ï¶Ì£¬¸ø¶¨ÊÙÃü2000Сʱ£¬Êµ¼Ê¿ÉÓÃ3Äê×óÓÒ¡£¶øÀ䳡·¢ÉäÒõ¼«ÊÙÃüÏà¶Ô½Ï³¤£¬ÇÒ¸ü»»·ÑÓýϵ͡£ |
2Â¥2010-12-22 16:42:24
lzusxl
ľ³æ (ÎÄ̳¾«Ó¢)
- Ó¦Öú: 12 (СѧÉú)
- ¹ó±ö: 0.003
- ½ð±Ò: 3384.9
- Ìû×Ó: 12861
- ÔÚÏß: 2218.9Сʱ
- ³æºÅ: 739175
yunruirui:лл²ÎÓë 2010-12-22 18:20:46
tlltll(½ð±Ò+1): 2010-12-23 12:07:19
tlltll(½ð±Ò+1): 2010-12-23 12:07:19
| ÓÐɶÓÃɶ~Ö»Òªµ¼µçÐԺà |
3Â¥2010-12-22 16:46:40
yunruirui:лл²ÎÓë 2010-12-22 18:20:54
tlltll(½ð±Ò+1): 2010-12-23 12:07:41
tlltll(½ð±Ò+1): 2010-12-23 12:07:41
| µ°°×ÖÊ»ù±¾ÉÏÖ»ÄÜÓõÍÎÂÀä¶³µç¾µ£¬¹úÄÚºÜÉÙÓС£µ°°×ÖÊÔÚµç×ÓËÙϺÜÈÝÒ×»µµô |
4Â¥2010-12-22 16:47:07
5Â¥2010-12-22 17:03:52
dazhi7758
ÖÁ×ðľ³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 56 (³õÖÐÉú)
- ¹ó±ö: 0.01
- ½ð±Ò: 12304.8
- Ìû×Ó: 1671
- ÔÚÏß: 320.1Сʱ
- ³æºÅ: 416417
yunruirui:лл²ÎÓë 2010-12-22 18:21:11
tlltll(½ð±Ò+1): 2010-12-23 12:08:08
tlltll(½ð±Ò+1): 2010-12-23 12:08:08
| À䳡£¬¼õËÙģʽÊÔÊÔ |
6Â¥2010-12-22 17:15:46
yunruirui:лл²ÎÓë 2010-12-22 18:21:16
tlltll(½ð±Ò+1): 2010-12-23 12:08:32
tlltll(½ð±Ò+1): 2010-12-23 12:08:32
|
Èȳ¡·¢Éä»·¾³É¨Ãèµç¾µ ·²ÊÇ´ø»·¾³µÄ¶¼¿ÉÒÔ¡£µÍѹ²Ù×÷ |
7Â¥2010-12-22 17:17:23
8Â¥2010-12-29 16:36:41
9Â¥2010-12-30 14:39:53









»Ø¸´´ËÂ¥