²é¿´: 2237  |  »Ø¸´: 11
±¾Ìû²úÉú 1 ¸ö ·­ÒëEPI £¬µã»÷ÕâÀï½øÐв鿴
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

remayking

ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)

[ÇóÖú] Ó¢ÒëÖУ¬Ò»¾ä»°£¬ÖÊÆ×Ïà¹Ø£¬Ç붮רҵµÄͬѧ½ø£¬Ð»Ð»

In 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).
Ëĺ£Îª¼ÒµÄÁ÷ÀËè
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

remayking

ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)

ÒýÓûØÌû:
Â¥: Originally posted by hjj8151 at 2012-01-17 10:28:17:
"isotopic envelope"û±ØÒªÀí½â°¡£¬Ò²Ã»±ØÒªÇ¿·­Ò룬ºÃ¶àרҵ´Ê»ã²»ÓÃÇ¿·­ÒëµÄ¡£±ÈÈç˵"toluene"£¬ÄãÈô²»ÖªµÀËüÊÇ¡°¼×±½¡±µÄÒâ˼ÓÐʱҲû¹ØÏµ°¡£¬Ö»ÒªÖªµÀËüÊÇÒ»ÖÖ»¯Ñ§Ò©Æ·¾ÍÐÐÁË¡£ÕâÀïÄãÖ»Ðè ...

лл¡£¿ÉÊÇÕâÊÇÎҵľܸåÐÅÖеÄÒ»¾ä°¡£¬ÕýÊÇÒòΪÕâ¸öisotopic envelope£¬Ê¹µÃÎÒÕû¸ö²»ÖªµÀËûÊÇÏë˵ʲôÒâ˼£¬ÎØÎØ~
Ëĺ£Îª¼ÒµÄÁ÷ÀËè
5Â¥2012-01-17 12:59:45
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 12 ¸ö»Ø´ð

hjj8151

Ìú³æ (СÓÐÃûÆø)

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
°®ÓëÓêÏÂ(½ð±Ò+1): 2012-01-17 19:58:18
remayking(½ð±Ò+2): ¡ïÓаïÖú 2012-01-18 14:55:00
sltmac(½ð±Ò+5, ·­ÒëEPI+1): 2012-02-09 15:18:09
sltmac(·­ÒëEPI-1): 2012-02-09 15:18:27
ÔÚÒýÑÔÖÐËûÃÇ˵¸ß·Ö±æÂʺÍÁéÃô¶ÈµÄϵͳ¾ßÓлñµÃÔªËØ×é³É·ÖÎö½á¹ûµÄÄÜÁ¦¡£½öµ±Âú×ãÈçÏÂËùÊöʱÕâ²ÅÊǶԵ쬼´¡°Í¬Î»Ëط⡱ÖÐÓÐ×ã¹»µÄÀë×ÓÒÔÈ¡µÃ¹ØÓÚÿ¸öµ¥¸öÀë×ÓµÄÍ¬Î»ËØ×é³ÉµÄÓмÛÖµµÄÐÅÏ¢£¨Àë×ÓÇ¿¶È±ØÐë·´Ó³¡°Í¬Î»Ëط⡱ÖÐÈÎÒ»¸ø¶¨Àë×ÓµÄÕýÈ·µÄÍ¬Î»ËØ·Ö²¼£©¡£
¡°isotopic envelope¡±Ì«×¨ÒµÁË£¬ÔÝʱ·­Òë³É¡°Í¬Î»Ëط⡱°É£¬²»ÖªµÀ¶Ô²»¡£ÆäËü·­Òë¾ø¶ÔûÎÊÌâ¡£
2Â¥2012-01-17 10:16:46
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

remayking

ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)

ÒýÓûØÌû:
2Â¥: Originally posted by hjj8151 at 2012-01-17 10:16:46:
ÔÚÒýÑÔÖÐËûÃÇ˵¸ß·Ö±æÂʺÍÁéÃô¶ÈµÄϵͳ¾ßÓлñµÃÔªËØ×é³É·ÖÎö½á¹ûµÄÄÜÁ¦¡£½öµ±Âú×ãÈçÏÂËùÊöʱÕâ²ÅÊǶԵ쬼´¡°Í¬Î»Ëط⡱ÖÐÓÐ×ã¹»µÄÀë×ÓÒÔÈ¡µÃ¹ØÓÚÿ¸öµ¥¸öÀë×ÓµÄÍ¬Î»ËØ×é³ÉµÄÓмÛÖµµÄÐÅÏ¢£¨Àë×ÓÇ¿¶È±ØÐë·´Ó³¡°Í¬Î» ...

лл»Ø´ð£¬"isotopic envelope"ÎÒÒ²²»¶®Ê²Ã´Òâ˼£¬Ö÷Òª¾ÍÊÇÕâ´Ê²»¶®£¬Ôì³ÉÕû¾äµÄ²»Àí½â¡£
Ëĺ£Îª¼ÒµÄÁ÷ÀËè
3Â¥2012-01-17 10:19:57
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hjj8151

Ìú³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
°®ÓëÓêÏÂ(½ð±Ò+1): 2012-01-17 20:02:24
"isotopic envelope"û±ØÒªÀí½â°¡£¬Ò²Ã»±ØÒªÇ¿·­Ò룬ºÃ¶àרҵ´Ê»ã²»ÓÃÇ¿·­ÒëµÄ¡£±ÈÈç˵"toluene"£¬ÄãÈô²»ÖªµÀËüÊÇ¡°¼×±½¡±µÄÒâ˼ÓÐʱҲû¹ØÏµ°¡£¬Ö»ÒªÖªµÀËüÊÇÒ»ÖÖ»¯Ñ§Ò©Æ·¾ÍÐÐÁË¡£ÕâÀïÄãÖ»ÐèÖªµÀ¡°isotopic envelope¡±ÊÇ´æ·ÅºÃ¶àÀë×ӵĵط½¾ÍÐÐÁË£¬ÎÒ¾õµÃ¸ú¡°Àë×ÓÚ塱²î²»¶à£¬¿´Ñù×ÓСµã£¬^_^¡£ÈôÏë³¹µ×Ū¶®¾ÍµÃÉîÈëѧϰÕâ·½ÃæµÄרҵ֪ʶ£¨ÓÈÆäÊÇÍâÎÄÎÄÏ׺Í׍ָ£©ÁË£¬ÄǾͿ´ÄãͶÈëÖµ²»ÖµµÃÁË¡£²»¿ÉÄÜͨ¹ýһƪÎÄÕ¾Ͷ®µÄ¡£
4Â¥2012-01-17 10:28:17
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 085410È˹¤ÖÇÄÜר˶317Çóµ÷¼Á£¨0854¶¼¿ÉÒÔ£© +3 xbxudjdn 2026-03-18 3/150 2026-03-18 22:14 by zhq0425
[¿¼ÑÐ] 328Çóµ÷¼Á£¬Ó¢ÓïÁù¼¶551£¬ÓпÆÑо­Àú +3 ÉúÎ﹤³Ìµ÷¼Á 2026-03-17 7/350 2026-03-18 20:41 by Wangjingyue
[¿¼ÑÐ] ²ÄÁÏרҵÇóµ÷¼Á +5 hanamiko 2026-03-18 5/250 2026-03-18 20:19 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] 26µ÷¼Á/²ÄÁÏ/Ó¢Ò»Êý¶þ/×Ü·Ö289/ÒѹýAÇøÏß +7 ²½´¨¿á×Ï123 2026-03-13 7/350 2026-03-18 17:12 by ¾¡Ë´Ò¢1
[¿¼ÑÐ] »¯Ñ§¹¤³Ì321·ÖÇóµ÷¼Á +15 ´óÃ×·¹£¡ 2026-03-15 18/900 2026-03-18 14:52 by haxia
[¿¼ÑÐ] 085601²ÄÁϹ¤³Ìר˶Çóµ÷¼Á +6 Ľº®mio 2026-03-16 6/300 2026-03-18 14:26 by 007_lilei
[¿¼ÑÐ] 331Çóµ÷¼Á£¨0703Óлú»¯Ñ§ +7 ZY-05 2026-03-13 8/400 2026-03-18 14:13 by 007_lilei
[¿¼ÑÐ] 302Çóµ÷¼Á +10 ºôºôºô¡£¡£¡£¡£ 2026-03-17 10/500 2026-03-18 12:45 by Linda Hu
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á +3 ÄÝÄÝninicgb 2026-03-17 3/150 2026-03-18 10:29 by macy2011
[¿¼ÑÐ] ÉúÎïѧ071000 329·ÖÇóµ÷¼Á +3 ÎÒ°®ÉúÎïÉúÎﰮΠ2026-03-17 3/150 2026-03-18 10:12 by macy2011
[¿¼ÑÐ] 296Çóµ÷¼Á +5 ´ó¿Ú³Ô·¹ ÉíÌ彡 2026-03-13 5/250 2026-03-17 21:05 by ²»»ó¿ÉÀÖ
[ÂÛÎÄͶ¸å] ÓÐûÓдóÀз¢Ð¡ÂÛÎÄÄÜ´øÎÒ¸ö¶þ×÷ +3 ÔöÈñ©ÈË 2026-03-17 4/200 2026-03-17 09:26 by xs74101122
[¿¼ÑÐ] Ò»Ö¾Ô¸£¬¸£ÖÝ´óѧ²ÄÁÏר˶339·ÖÇóµ÷¼Á +3 ľ×ÓmomoÇàÕù 2026-03-15 3/150 2026-03-17 07:52 by laoshidan
[¿¼ÑÐ] 0856Çóµ÷¼Á +3 ÁõÃÎ΢ 2026-03-15 3/150 2026-03-16 10:00 by houyaoxu
[»ù½ðÉêÇë] ÏÖÔÚÈçºÎ»Ø±ÜÈ¥ÄêµÄijһ¸öר¼Ò£¬²»ÖªµÀÃû×Ö +3 zk200107 2026-03-12 6/300 2026-03-14 17:13 by zk200107
[¿¼ÑÐ] 297Çóµ÷¼Á +4 ѧº£Æ¯²´ 2026-03-13 4/200 2026-03-14 11:51 by ÈÈÇéɳĮ
[¿¼ÑÐ] ²ÄÁϹ¤³Ìµ÷¼Á +9 ßäßä¿Õ¿Õ 2026-03-12 9/450 2026-03-13 22:05 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] 0856²ÄÁÏÓ뻯¹¤301Çóµ÷¼Á +5 ÞÈÊø¹â 2026-03-13 5/250 2026-03-13 22:00 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] 295Çóµ÷¼Á +3 Сذ×ÐÖ­ 2026-03-12 3/150 2026-03-13 15:17 by vgtyfty
[¿¼ÑÐ] 328»¯¹¤×¨Ë¶Çóµ÷¼Á +4 ¡££¬¡££¬¡££¬¡£i 2026-03-12 4/200 2026-03-13 14:44 by JourneyLucky
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û