| ²é¿´: 2523 | »Ø¸´: 8 | ||
| µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû | ||
remaykingÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)
|
[ÇóÖú]
ÇëÎÊʲôÊÇ¡°isotopic envelope¡±£¬ÖÊÆ×ÖеÄÊõÓ
|
|
|
ÎҵľܸåÐÅÖеÄÒ»¾ä£¬ÒòΪÆäÖÐÌáµ½¡°isotopic envelope¡±£¬ÎÒ²»ÖªµÀÊÇʲôÒâ˼£¬Ôì³É²»ÄÜÀí½âÈ«¾ä£¬²»ÄÜÀí½â¶Ô·½ÏëÒª±í´ïʲô¡£Çë´ó¼Ò°ïÎÒ¿´¿´£¬Ð»Ð»¡£ È«ÎÄÊÇ£ºIn the Introduction they state The high resolution and sensitive system have the ability to obtain the result of elemental composition analyses . This is true only if there are enough ions in the isotopic envelope that allow to extract valuable information about the isotopic composition of each individual ion (ion intensities must reflect the correct isotopic distribution for any given ion within the isotopic envelope). |
» ²ÂÄãϲ»¶
ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8.O.551.O.5.4,¿ÆÄ¿È«,¿ÉÙ¤¼±
ÒѾÓÐ7È˻ظ´
ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8.O.55.1.O.54,¿ÆÄ¿ÆëÈ«,¿ÉÙ¤¼±
ÒѾÓÐ3È˻ظ´
Ã÷ÌìÓ¦¸Ã¿É²éÁË£¡£¿
ÒѾÓÐ5È˻ظ´
Èç¹û´Ë¿ÌÄãÕýÔÚΪ¹ú»ù¸Ðµ½½¹ÂÇ£¬²»·ÁÀ´ÌýÌýÕâÊס¶»ù½ðÖ®Íâ¡·
ÒѾÓÐ7È˻ظ´
ûÓÐÈκÎÏûÏ¢-ÊDz»ÊǾÍÁ¹ÁË
ÒѾÓÐ8È˻ظ´
ÊÛSCI-T0PÎÄÕ£¬ÎÒ:8O.5.5.1.O.54,¿ÆÄ¿ÆëÈ«,¿É+¼±
ÒѾÓÐ3È˻ظ´
ÈËÆø²»ÐÐÁË
ÒѾÓÐ10È˻ظ´
ÎÒÃæÉÏÍêµ°ÁË
ÒѾÓÐ10È˻ظ´
ÄÜ·ñÍ˳ö²ÎÓëµÄÃæÉÏÏîÄ¿½â³ýÏÞÏî
ÒѾÓÐ24È˻ظ´
filecode£¬4¸öjtjcÁË
ÒѾÓÐ17È˻ظ´
» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:
ÇóÖú£º³¬ÉùÃèÊöÊõÓï·Òë
ÒѾÓÐ3È˻ظ´
Çó½âÆ×£¬ÓÐÖÊÆ×¡¢ÇâÆ×¡¢Ì¼Æ×£¬¶àл£¡
ÒѾÓÐ14È˻ظ´
¸Ö²ÄÖмÐÔÓÎï·ÖÎö³öCaÔªËØÆ«¸ß£¬ÇëÎÊCaµÄÀ´Ô´ÓÐÄÄЩ£¿
ÒѾÓÐ11È˻ظ´
ÇëÎʸ÷λ³æÓÑÃÇ£¬ÓÐľÓÐ×ö¹ýÕâ¸ö»¯ºÏÎïµÄ°¡£¿¹òÇó¼òÒ×°²È«µÄ·½·¨¡£Ð»Ð»£¡
ÒѾÓÐ4È˻ظ´
¹ØÓÚÖÊÆ×¶¨Á¿µÄÎÊÌâ
ÒѾÓÐ9È˻ظ´
Çë½Ì¸öÖÊÆ×ÎÊÌâ
ÒѾÓÐ4È˻ظ´
µç³Ø·Òë³£ÓÃÊõÓï
ÒѾÓÐ146È˻ظ´
ÇóÖú£º¹ØÓÚÖÊÆ×Óëµ°°×ÖÊÈý¼¶½á¹¹µÄÎÊÌ⣡
ÒѾÓÐ4È˻ظ´
ÇëÎÊ¡°shear mixing¡±ÊÇÒ»ÖÖʲôÑùµÄ»ìºÏ·½·¨
ÒѾÓÐ7È˻ظ´
ÇëÎÊÒª¿´Ò»ÖÖ¾úµÄ»îÐÔÈçºÎ£¬ÓÐʲôָ±êÂð£¿ÈçºÎ²â£¿
ÒѾÓÐ9È˻ظ´
ÖÊÆ×µÄ"ES-"ÀàÐÍ·ÖÎö·½·¨ÊÇͼÖеÄm-1=ÕæÊµµÄÖÊÁ¿¶ÔÂð£¿
ÒѾÓÐ4È˻ظ´
¶àÏ©Àà´ó»·ÄÚõ¥ÀàÎïÖʵÄËÄ´óͼÆ×£¨×ÏÍâ¡£ºìÍ⣬ÖÊÆ×£¬ºË´Å£©
ÒѾÓÐ3È˻ظ´
¡¾ÇóÖú¡¿ÇóÖúÖÊÆ×ͼ½âÎö
ÒѾÓÐ11È˻ظ´
¡¾ÇóÖú¡¿ÑùƷʲô¶¼²»Èܽ⣬Ôõô×öºË´Å£¬ÖÊÆ×
ÒѾÓÐ18È˻ظ´

yizhan
ľ³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 5 (Ó×¶ùÔ°)
- ½ð±Ò: 5816.6
- É¢½ð: 5873
- ºì»¨: 12
- Ìû×Ó: 2547
- ÔÚÏß: 397.7Сʱ
- ³æºÅ: 530734
- ×¢²á: 2008-03-22
- ÐÔ±ð: GG
- רҵ: »ù´¡ÊÞҽѧ
3Â¥2012-01-17 18:38:05
bobking67310
¾èÖú¹ó±ö (СÓÐÃûÆø)
- Ó¦Öú: 26 (СѧÉú)
- ½ð±Ò: 1405.6
- ºì»¨: 2
- Ìû×Ó: 271
- ÔÚÏß: 32.7Сʱ
- ³æºÅ: 298222
- ×¢²á: 2006-11-19
- ÐÔ±ð: GG
- רҵ: É«Æ×·ÖÎö
2Â¥2012-01-17 14:38:21
remayking
ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)
- Ó¦Öú: 6 (Ó×¶ùÔ°)
- ½ð±Ò: 34419.6
- É¢½ð: 489
- ºì»¨: 4
- Ìû×Ó: 3390
- ÔÚÏß: 242.6Сʱ
- ³æºÅ: 495937
- ×¢²á: 2008-01-16
- ÐÔ±ð: MM
- רҵ: ÖÊÆ×·ÖÎö

4Â¥2012-01-17 19:33:06
cpn
ľ³æ (ÕýʽдÊÖ)
- ACI: 2
- Ó¦Öú: 21 (СѧÉú)
- ½ð±Ò: 5118.7
- É¢½ð: 124
- ºì»¨: 17
- Ìû×Ó: 602
- ÔÚÏß: 1464.3Сʱ
- ³æºÅ: 588589
- ×¢²á: 2008-08-29
- ÐÔ±ð: MM
- רҵ: »¯Ñ§
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
|
http://www.matrixscience.com/help/mass_accuracy_help.html http://www.lesn.lehigh.edu/inter ... 36/lect_notes11.pdf ż²»ÈÏΪÊÇÍ¬Î»ËØÑڸǵÄÒâ˼¡£ ¿´ÉÏÈ¥¸üÏñÊÇÍ¬Î»ËØ·¶Î§»òÕßÊÇÍ¬Î»ËØ·Ö²¼µÄÒâ˼¡£ |
5Â¥2012-01-18 10:10:52









»Ø¸´´ËÂ¥
20