| ²é¿´: 1424 | »Ø¸´: 4 | |||
| ±¾Ìû²úÉú 1 ¸ö ·ÒëEPI £¬µã»÷ÕâÀï½øÐв鿴 | |||
| µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû | |||
[½»Á÷]
·Òë³ÉÓ¢Ó²»Òªgoogle·Òë
|
|||
| Ï¡ÍÁÂÈ»¯Îï×÷ΪһÀàÒ׵õÄ·Ò×˹ËᣬÆä½ðÊôÖÐÐIJ»½öÅäλÊý½Ï¸ß£¬²¢ÇÒÓë¶àÖÖÔÓÔ×Ó¾ßÓÐÇ¿Ç׺Ï×÷ÓᣴËÍ⣬ϡÍÁÂÈ»¯ÎïµÄ·´Ó¦ÐÔÄÜ»¹¿ÉÀûÓò»Í¬Ï¡ÍÁÔªËØ¼äµç×Ó¹ìµÀ¡¢Àë×Ó°ë¾¶¡¢µç¸ºÐԵȷ½ÃæµÄ²îÒì½øÐе÷Õû¡£ÀûÓÃÏ¡ÍÁÂÈ»¯ÎïµÄÕâÐ©ÌØµã£¬ÎÒÃÇ¿ÉÒÔͨ¹ý²»Í¬µ×Î¼´²»Í¬¹ÙÄÜÍŵÄÉè¼ÆºÍ×éºÏ£¬ÊµÏÖÏ¡ÍÁÂÈ»¯Îï´æÔÚÏÂһЩÓмÛÖµµÄÔÓ»·»¯ºÏÎïµÄºÏ³É¡£ |
» ²ÂÄãϲ»¶
0703»¯Ñ§µ÷¼Á
ÒѾÓÐ12È˻ظ´
0703»¯Ñ§ 305Çóµ÷¼Á
ÒѾÓÐ4È˻ظ´
0703»¯Ñ§µ÷¼Á£¬Çó¸÷λÀÏʦÊÕÁô
ÒѾÓÐ10È˻ظ´
271²ÄÁϹ¤³ÌÇóµ÷¼Á
ÒѾÓÐ5È˻ظ´
281Çóµ÷¼Á£¨0805£©
ÒѾÓÐ16È˻ظ´
304Çóµ÷¼Á
ÒѾÓÐ6È˻ظ´
²ÄÁϹ¤³Ìר˶µ÷¼Á
ÒѾÓÐ6È˻ظ´
Ò»Ö¾Ô¸Ìì´ó²ÄÁÏÓ뻯¹¤£¨085600£©×Ü·Ö338
ÒѾÓÐ4È˻ظ´
085700×ÊÔ´Óë»·¾³308Çóµ÷¼Á
ÒѾÓÐ3È˻ظ´
Çó²ÄÁϵ÷¼Á
ÒѾÓÐ8È˻ظ´
» ÇÀ½ð±ÒÀ²£¡»ØÌû¾Í¿ÉÒԵõ½:
¡¾¼¼Êõ·þÎñ¡¿Ñо¿ËùºáÏò¼¼Êõ¿ª·¢¼°·þÎñ
+1/99
É¢½ð±Ò£¬ÇóºÃÔË£¬×£ÃæÉÏ˳Àû£¡
+2/92
ÎïÀíѧ µ÷¼Á
+1/85
ÓÐûÓÐÔÚÏã¸ÛµÄ³æÓѰ¡
+1/77
Ô¸Óö¼ûÄ㣬Óö¼û²»Ö¹²Á¼ç¶ø¹ýµÄÔµ·Ö
+1/75
ÖйúÒ©¿Æ´óѧ211-¿ÎÌâ×éÕÐÊÕ2026²©Ê¿/˶ʿ
+1/55
»ªÄÏʦ·¶´óѧ£¨211£©²©Ê¿ÕÐÉú- µç×Ó¡¢×Ô¶¯»¯¡¢»úе¡¢ÉúÎïѧ¡¢ÎïÀíÏà¹Ø×¨Òµ
+2/42
»ªÄÏʦ·¶´óѧ£¨211£©²©Ê¿ÕÐÉú- µç×Ó¡¢×Ô¶¯»¯¡¢»úе¡¢ÉúÎïѧ¡¢ÎïÀíÏà¹Ø×¨Òµ
+2/38
0854µç×ÓÐÅÏ¢µ÷¼Á£¬ÃöÄÏʦ´ó¹âµçоƬÑз¢ÊµÑéÊÒ£¬¿ÂÉÙÓ±½ÌÊÚ¿ÎÌâ×飬¼¯³Éµç·
+1/36
2026ÄêÖØÇ칤ÉÌ´óѧ¹ÜÀí¿ÆÑ§Ó빤³ÌרҵѧÊõ˶ʿÕÐÉúµ÷¼Á£¬·ç¾°×ÜÔÚÁø°µ»¨Ã÷´¦
+1/35
Ìì½ò¹¤Òµ´óѧº½¿Õº½Ì첩ʿÕÐÉú
+1/32
°Ä´óÀûÑÇÎ÷°Ä´óѧ£¨UWA£©ÕŽðÇ¿¿ÎÌâ×éÕÐÊÕÈ«½±²©Ê¿Éú£¨»¯¹¤ÐÂÄÜÔ´·½Ïò£©
+1/26
±¨ÃûͨµÀ¿ªÆôÀ²£¡Õã½ÖÐÒ½Ò©´óѧ¸±Ð£³¤ÍŶÓÕÐÆ¸Ò©Ñ§/ÉúÎïÐÅϢѧµÈ·½Ïò¸ßУ½Ìʦ7Ãû(µØµ
+1/21
ÄϾ©ÁÖÒµ´óѧ-¹ú¼Ò¼¶ÇàÄêÈ˲ÅÍÅ¶Ó ÕÐ2026¼¶ÉêÇ뿼ºËÖÆ²©Ê¿£¨ºÏ³É»¯Ñ§¡¢Ö²Îﻯѧ·½Ïò£©
+1/14
ÐÂ¼ÓÆÂ¹úÁ¢´óѧҩѧϵ»¯Ñ§ÉúÎïѧ¿ÎÌâ×éÕÐPhD
+1/8
Öйú¿ÆÑ§Ôº¹ý³Ì¹¤³ÌÑо¿ËùÖúÀíÑо¿Ô±£¨Õýʽְ¹¤£©ºÍ²©Ê¿ºóÕÐÆ¸ÆôÊÂ
+1/5
˫һÁ÷Ìì½ò¹¤Òµ´óѧµçÐÅѧԺÀîºèÇ¿½ÌÊÚÕÐÊÕ2026ÄêÉêÇëÉóºËÖÆ²©Ê¿3Ãû
+1/4
Ê×´ÎÕÐÊÕ×ʸñ£¬ÕÐÊÕ¹¤¿Æµ÷¼Á£¡
+1/2
Î人ÇṤ´óѧÍÁľˮÀûÇཷ˶µ¼Õе÷¼Á
+1/2
Top-88ϤÄá¿Æ¼¼´óѧÊý¾Ý¿ÆÑ§/AI ÕÐÊÕ2027ÄêÈëѧ У½± ²©Ê¿Éú1µ½2Ãû(¹ú¼ÊºÍ±¾µØÑ§Éú£©
+1/1
8814402
ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)
- ·ÒëEPI: 509
- Ó¦Öú: 18 (СѧÉú)
- ¹ó±ö: 0.381
- ½ð±Ò: 12916.1
- Ìû×Ó: 4183
- ÔÚÏß: 357.8Сʱ
- ³æºÅ: 1184404
huangjie3186(½ð±Ò+15): 2011-02-17 13:04:17
|
´ËÍ⣬ϡÍÁÂÈ»¯ÎïµÄ·´Ó¦ÐÔÄÜ»¹¿ÉÀûÓò»Í¬Ï¡ÍÁÔªËØ¼äµç×Ó¹ìµÀ¡¢Àë×Ó°ë¾¶¡¢µç¸ºÐԵȷ½ÃæµÄ²îÒì½øÐе÷Õû¡£ÀûÓÃÏ¡ÍÁÂÈ»¯ÎïµÄÕâÐ©ÌØµã£¬ÎÒÃÇ¿ÉÒÔͨ¹ý²»Í¬µ×Î¼´²»Í¬¹ÙÄÜÍŵÄÉè¼ÆºÍ×éºÏ£¬ÊµÏÖÏ¡ÍÁÂÈ»¯Îï´æÔÚÏÂһЩÓмÛÖµµÄÔÓ»·»¯ºÏÎïµÄºÏ³É¡£ In addition, the reactive properties of rare earth chlorides can be adjusted according to the differences between different rare earth elements such as electronic track, ionic radius, electronegativity. Using these features of rare earth chloride, we can chose different substrates with different functional groups in the design and composition to reach the goal of synthesis of some valuable heterocyclic compounds under the presence of rare earth chlorides. |
5Â¥2011-02-17 10:56:13
8814402
ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)
- ·ÒëEPI: 509
- Ó¦Öú: 18 (СѧÉú)
- ¹ó±ö: 0.381
- ½ð±Ò: 12916.1
- Ìû×Ó: 4183
- ÔÚÏß: 357.8Сʱ
- ³æºÅ: 1184404
3Â¥2011-02-17 09:55:00
zerohead
½û³æ (Ö°Òµ×÷¼Ò)
- ·ÒëEPI: 466
- Ó¦Öú: 1 (Ó×¶ùÔ°)
- ¹ó±ö: 0.301
- ½ð±Ò: 8727.8
- Ìû×Ó: 3768
- ÔÚÏß: 471.7Сʱ
- ³æºÅ: 1041741
huangjie3186(½ð±Ò+5, ·ÒëEPI+1): 2011-02-17 10:27:08
|
Ï¡ÍÁÂÈ»¯Îï×÷ΪһÀàÒ׵õÄ·Ò×˹ËᣬÆä½ðÊôÖÐÐIJ»½öÅäλÊý½Ï¸ß£¬²¢ÇÒÓë¶àÖÖÔÓÔ×Ó¾ßÓÐÇ¿Ç׺Ï×÷ÓᣠRare earth chloride is a kind of readily available Lewis acid. Its metal center has not only a high coordination number, but also a high degree of affinity for a variety of hybrid atoms. |
4Â¥2011-02-17 10:12:48













»Ø¸´´ËÂ¥