²é¿´: 1984  |  »Ø¸´: 4
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

ÄûС³æ³æ

гæ (³õÈëÎÄ̳)

[ÇóÖú] 15NÍ¬Î»ËØ·á¶È¼ì²â±¨¸æµÄÎÊÌâ

ÇóÖú¡£¡£¡£
ÎÒÊÇ×öÖ²ÎïÒ¶ÃæÎüÊÕµªËصģ¬Ò¶ÃæÊ©ÓÃÁË15N±ê¼ÇµÄÁòËáï§£¬µÃµ½µªÍ¬Î»Ëؼì²â±¨¸æÁË¡£ÏÖÔÚÎÒÒª¼ÆËãÒ¶ÃæÎüÊÕ15NµÄÁ¿.»òÕß˵ҶƬÖÐ15NµÄº¬Á¿¡£¿ÉÊÇ£¬±¨¸æ¿´²»¶®¡£¡£¡£ÓЦÄÖµ¡¢ÓÐÈ«µªº¬Á¿¡¢Ô­×Ó°Ù·ÖÊý±È£ºN15/(N14+N15)¡£¼ÆËã·½·¨ÊÇ£¿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

changyougas

¾èÖú¹ó±ö (ÕýʽдÊÖ)


É̼ÒÒѾ­Ö÷¶¯ÉùÃ÷´Ë»ØÌû¿ÉÄܺ¬ÓÐÐû´«ÄÚÈÝ
ÄúºÃ£¡ÎÒÃǹ«Ë¾ÌṩÎȶ¨Í¬Î»Ëرê¼ÇµÄ²úÆ·£¬ÂÛ̳ÉÏÃæµÄÁ´½ÓÊÇ£ºhttp://muchong.com/bbs/viewthread.php?tid=6412358&fpage=1

Äã¿ÉÒÔÓʼþÁªÏµÎÒÃÇ isotopexu@sina.com.
4Â¥2013-12-06 21:33:01
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 5 ¸ö»Ø´ð

mind_wuhan

гæ (³õÈëÎÄ̳)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
15N µÄ±ä»¯Ò»°ãÊÇÒÔÔ­×Ó°Ù·ÖÊý±È£ºN15/(N14+N15)À´¼ÆËãµÄ¡£½¨ÒéÔĶÁÏà¹ØÎÄÏס£Æäʵͦ¼òµ¥µÄ£¬¾ÍÊÇͨ¹ý15NµÄ±ä»¯À´Ñо¿µªÑ­»·µÄ¹ý³Ì
2Â¥2013-10-21 19:08:57
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÄûС³æ³æ

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by mind_wuhan at 2013-10-21 19:08:57
15N µÄ±ä»¯Ò»°ãÊÇÒÔÔ­×Ó°Ù·ÖÊý±È£ºN15/(N14+N15)À´¼ÆËãµÄ¡£½¨ÒéÔĶÁÏà¹ØÎÄÏס£Æäʵͦ¼òµ¥µÄ£¬¾ÍÊÇͨ¹ý15NµÄ±ä»¯À´Ñо¿µªÑ­»·µÄ¹ý³Ì

лл»Ø¸´£¡
ÄǦÄÖµÊÇÔõôÓõÄÄØ£¿²»»áÍêȫûÓðɣ¿
3Â¥2013-10-22 22:18:11
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

·çÒ»ÑùµÄÀëÈ¥

½ð³æ (ÖøÃûдÊÖ)

ÄãºÃ£¬ÄãµÄN15µÄÁòËáï§Ôõô±ê¼ÇµÄ£¬»¹ÊǹºÂòµÄ£¿ÎÒÏë±ê¼Ç½Õ¸Ñ£¬²»ÖªµÀÐв»ÐУ¿
5Â¥2016-12-11 14:55:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 332Çóµ÷¼Á +3 ·ï»ËÔº¶¡Õæ 2026-03-20 3/150 2026-03-21 10:27 by luoyongfeng
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖØÇì´óѧ085700×ÊÔ´Óë»·¾³×Ü·Ö308Çóµ÷¼Á +6 īīĮ 2026-03-20 6/300 2026-03-21 09:23 by ÌìÇàµÈÑÌÓê
[¿¼ÑÐ] 268Çóµ÷¼Á +7 ¼òµ¥µã0 2026-03-17 7/350 2026-03-21 08:32 by JourneyLucky
[¿¼ÑÐ] 313Çóµ÷¼Á +3 ËÁÈþ·¡Ò¼22 2026-03-19 3/150 2026-03-21 08:01 by JourneyLucky
[¿¼ÑÐ] 307Çóµ÷¼Á +3 wyyyqx 2026-03-17 3/150 2026-03-21 03:20 by JourneyLucky
[¿¼ÑÐ] 265Çóµ÷¼Á +9 ÁºÁºÐ£Ð£ 2026-03-17 9/450 2026-03-21 02:17 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÄÏʦ´ó 070300£¨»¯Ñ§£©304·ÖÇóµ÷¼Á +3 0703ÎäÜ·»ÛÑ©304 2026-03-18 3/150 2026-03-21 00:48 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖØÇì´óѧ085700×ÊÔ´Óë»·¾³×¨Ë¶£¬×Ü·Ö308Çóµ÷¼Á +3 īīĮ 2026-03-18 3/150 2026-03-21 00:39 by JourneyLucky
[¿¼ÑÐ] 294Çóµ÷¼Á²ÄÁÏÓ뻯¹¤×¨Ë¶ +15 ݤÎÉ­ÁÖ 2026-03-18 15/750 2026-03-20 23:28 by JourneyLucky
[¿¼ÑÐ] ¿¼Ñе÷¼ÁÇóÑ§Ð£ÍÆ¼ö +3 ²®ÀÖ29 2026-03-18 5/250 2026-03-20 22:59 by JourneyLucky
[¿¼ÑÐ] Çóµ÷¼Á£¬Ò»Ö¾Ô¸:ÄϾ©º½¿Õº½Ìì´óѧ´óѧ £¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ìѧ˶£¬×Ü·Ö289·Ö +4 @taotao 2026-03-19 4/200 2026-03-20 22:14 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖÐÄÏ»¯Ñ§£¨0703£©×Ü·Ö337Çóµ÷¼Á +8 niko- 2026-03-19 9/450 2026-03-20 21:57 by luoyongfeng
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖÐũҵ071010£¬×Ü·Ö320Çóµ÷¼Á +3 À§À§À§À§À¤À¤ 2026-03-20 3/150 2026-03-20 20:38 by ѧԱ8dgXkO
[¿¼ÑÐ] Áº³ÉΰÀÏʦ¿ÎÌâ×é»¶Ó­ÄãµÄ¼ÓÈë +9 һѼѼӴ 2026-03-14 11/550 2026-03-19 17:22 by £¡±¾°µÒ»´Î£¡
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤µ÷¼Á 324·Ö +10 llllkkkhh 2026-03-18 12/600 2026-03-19 14:33 by llllkkkhh
[¿¼ÑÐ] Ò»Ö¾Ô¸985£¬±¾¿Æ211£¬0817»¯Ñ§¹¤³ÌÓë¼¼Êõ319Çóµ÷¼Á +10 Liwangman 2026-03-15 10/500 2026-03-19 10:25 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 334Çóµ÷¼Á +3 Ö¾´æ¸ßÔ¶ÒâÔÚ»úÐ 2026-03-16 3/150 2026-03-18 08:34 by lm4875102
[¿¼ÑÐ] 11408 Ò»Ö¾Ô¸Î÷µç£¬277·ÖÇóµ÷¼Á +3 zhouzhen654 2026-03-16 3/150 2026-03-17 07:03 by laoshidan
[¿¼ÑÐ] 070300»¯Ñ§Ñ§Ë¶Çóµ÷¼Á +6 Ì«Ïë½ø²½ÁË0608 2026-03-16 6/300 2026-03-16 16:13 by kykm678
[¿¼ÑÐ] ±¾¿ÆÄϾ©´óѧһ־Ը´¨´óҩѧ327 +3 ÂóÌï¸ûÕß 2026-03-14 3/150 2026-03-14 20:04 by ÍâÐÇÎÄÃ÷
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û