Znn3bq.jpeg
²é¿´: 1407  |  »Ø¸´: 6

blueocearn

Ìú³æ (³õÈëÎÄ̳)

[ÇóÖú] ÍÁÈÀÖÐN2OÅÅ·Å

ÔÚÏõ»¯·´Ïõ»¯¹ý³ÌÖж¼ÄܲúÉúÒ»Ñõ»¯µª
ÈçºÎÇø·ÖÒ»Ñõ»¯µªÊÇÔÚÄĸö¹ý³ÌÖвúÉúµÄ£¿
ÔÚÏõ»¯¹ý³Ì»¹ÊÇ·´Ïõ»¯¹ý³Ì£¬ÓÐʲô·½·¨¿ÉÒÔÇø·Ö£¿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÏàÐÅ×Ô¼º
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

tiansz1616

гæ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

blueocearn(½ð±Ò+2): 2011-05-31 10:58:04
¿ÉÒÔÓÃN15±ê¼Ç·¨£¬ºÃ¶àÎÄÏ×¶¼ÓУ¬»¹ÓÐÒÒȲÒÖÖÆ·¨
2Â¥2011-05-30 15:44:28
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

qingpi

½ð³æ (СÓÐÃûÆø)

¡ï
ȱÓÑÇé(½ð±Ò+1): ¹ÄÀø½»Á÷£¬»¶Ó­³£À´Å©Áְ棡 2011-06-16 21:17:20
ËäÈ»²»ÊǺܶ®ÐУ¬µ«N15±ê¼Ç¿ÉÄÜÒ²ÄÑÒÔÇø·Ö£¬¿ÉÒÔËÑË÷ÒÔϹؼü´Ê ¡°Isotopomer¡±£¬µÂ¹úWell²©Ê¿·¢±íÁËϵÁÐÏà¹ØÎÄÏ×
3Â¥2011-06-14 17:09:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xueyandong

Òø³æ (СÓÐÃûÆø)

¡ï
ȱÓÑÇé(½ð±Ò+1): ¹ÄÀø½»Á÷£¬»¶Ó­³£À´£¡ 2011-06-16 21:17:07
ÊÇÑõ»¯ÑǵªµÄ˵¡£¡£

¾ßÌå·½·¨²Î¿¼£²Â¥µÄ¹þ¹þ
Come on and calm down for the future
4Â¥2011-06-15 09:19:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

blueocearn

Ìú³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
Originally posted by xueyandong at 2011-06-15 09:19:05:
ÊÇÑõ»¯ÑǵªµÄ˵¡£¡£

¾ßÌå·½·¨²Î¿¼£²Â¥µÄ¹þ¹þ

ÔÝÇÒÏëÁËÁ½ÖÖ·½·¨
1 ÓÃ15NH4NO3ÓëNH415NO3
2 ÓÃ(15NH4)2SO4ÓëÏõ»¯ÒÖÖÆ¼Á
¶ÔÓÚµÚ2ÖÖ·½·¨ÖÐÓÐЩÏõ»¯ÒÖÖÆ¼Á¶Ô·´Ïõ»¯×÷ÓÃÒ²ÓÐÓ°Ï죬²»ÖªµÀ¿ÉÐзñ
ÏàÐÅ×Ô¼º
5Â¥2011-06-15 11:05:38
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xueyandong

Òø³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
Originally posted by blueocearn at 2011-06-15 11:05:38:
ÔÝÇÒÏëÁËÁ½ÖÖ·½·¨
1 ÓÃ15NH4NO3ÓëNH415NO3
2 ÓÃ(15NH4)2SO4ÓëÏõ»¯ÒÖÖÆ¼Á
¶ÔÓÚµÚ2ÖÖ·½·¨ÖÐÓÐЩÏõ»¯ÒÖÖÆ¼Á¶Ô·´Ïõ»¯×÷ÓÃÒ²ÓÐÓ°Ï죬²»ÖªµÀ¿ÉÐзñ

Ŀǰ±ê¼Ç·¨ºÍÒÒȲÒÖÖÆ·¨£¬ÊDZȽÏͨÓõķÖÀë·½·¨¡£

ÓÃÒÒȲµÄ»°£¬Ò»°ãÎÄÏ×ÀïÅàÑø24£­48Сʱ²»µÈ¡£²»Êʺϳ¤ÆÚÅàÑø

Èç¹ûÓñê¼Ç£¬ÄÇô³É±¾Ïà¶Ô½Ï¸ß¡£»¹ÓÐÖÖÊÇË«±êµÄ£¬15NH4 15NO3µÄ¡£

ÁíÍâ¹Ø¼üÊÇ¿´ÄãÏëÒª×öʲôÁË£¬ÆäʵÕâÁ½ÖÖÊÔÑé·½·¨µÄÓ°Ïì¿ÉÄܲ»¼°Ë®·Ö¡¢C¡¢NÓÐЧÐÔ´øÀ´µÄÓ°Ïì´ó¡£
Come on and calm down for the future
6Â¥2011-06-17 01:03:28
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

gzbxhx_050

½ð³æ (ÕýʽдÊÖ)

ÎÊ£ºÒÒȲÒÖÖÆ·¨£¬ÔÚÆøÏà¼ì²âµÄʱºòÒÒȲ¶ÔÑõ»¯ÑǵªÓиÉÈÅÂð£¿
7Â¥2012-07-08 20:45:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ blueocearn µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 305Çóµ÷¼Á +5 Â꿨°Í¿¨boom 2026-04-11 5/250 2026-04-11 16:18 by ÏÐÈËÖÕÄÏɽ
[¿¼ÑÐ] 359Çóµ÷¼Á +3 θ¾·ÂÎÀÛÁË 2026-04-11 3/150 2026-04-11 15:47 by cfdbai
[¿¼ÑÐ] 289Çóµ÷¼Á +5 L1ttleTiger 2026-04-04 5/250 2026-04-11 10:47 by zhq0425
[¿¼ÑÐ] 0854Çóµ÷¼Á +7 assdll 2026-04-05 7/350 2026-04-11 10:34 by Delta2012
[¿¼ÑÐ] 0831ÉúÒ½¹¤µÚÒ»ÂÖµ÷¼Áʧ°ÜÇóÖú +10 СÐÜî£î£_s 2026-04-11 13/650 2026-04-11 10:04 by maddjdld
[¿¼ÑÐ] 281Çóµ÷¼Á +11 ¾õµÃºÃµÄ°É 2026-04-10 11/550 2026-04-11 09:35 by ÄæË®³Ë·ç
[¿¼ÑÐ] ²ÄÁÏÀà284µ÷¼Á +40 Ïë»»ÊÖ»ú²»Ïë½âÊ 2026-04-08 48/2400 2026-04-10 23:28 by 314126402
[¿¼ÑÐ] ²ÄÁÏרҵ344Çóµ÷¼Á +16 hualkop 2026-04-10 21/1050 2026-04-10 17:28 by laoshidan
[¿¼ÑÐ] 344Çóµ÷¼Á +7 ؼ·çѩҹ¹éÈËØ¼ 2026-04-09 7/350 2026-04-10 12:05 by pengliang8036
[¿¼ÑÐ] Ò»Ö¾Ô¸ ½­ÄÏ´óѧ 085602 »¯¹¤×¨Ë¶ 338·ÖÇóµ÷¼Á +16 ·³ÕСç÷ 2026-04-05 16/800 2026-04-10 08:08 by kangsm
[¿¼ÑÐ] 297Çóµ÷¼Á +27 GENJIOW 2026-04-07 30/1500 2026-04-09 23:20 by wolf97
[¿¼ÑÐ] 284Çóµ÷¼Á +7 ÈÃÎÒÉϰ¶°É°¢Î÷ 2026-04-09 7/350 2026-04-09 18:59 by haironglove
[¿¼ÑÐ] ²ÄÁϹ¤³Ì322 +18 ¹þ¹þ¹þºðºðºð¹þ 2026-04-07 19/950 2026-04-09 10:44 by cymywx
[¿¼ÑÐ] 304Çóµ÷¼Á +10 ËØÄê¼ÀÓï 2026-04-06 17/850 2026-04-08 09:05 by À¶ÔÆË¼Óê
[¿¼ÑÐ] ¼ÆËã»ú408£üÔÚУ¶à´Î¹ú¼Ò¼¶¾ºÈü»ñ½±£üÉêÇëµ÷¼Á +4 ¶«É½´ó°×¶ì 2026-04-05 4/200 2026-04-08 00:18 by chongya
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +14 ºôºô£¿~+123456 2026-04-05 14/700 2026-04-06 22:50 by chenzhimin
[¿¼ÑÐ] 297·Ö083200ÇóÖú +9 aekx 2026-04-05 9/450 2026-04-06 20:57 by flysky1234
[¿¼ÑÐ] Ò»Ö¾Ô¸ºÓ±±¹¤Òµ´óѧ²ÄÁϹ¤³Ì£¬³õÊÔ344Çóר˶µ÷¼Á +6 15933906766 2026-04-05 6/300 2026-04-06 13:21 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 302·Ö 085601Çóµ÷¼ÁÍÆ¼ö +11 zyxÉϰ¶£¡ 2026-04-05 11/550 2026-04-05 22:13 by dongzh2009
[¿¼ÑÐ] 272Çóµ÷¼Á +4 µçÆøÀî 2026-04-05 4/200 2026-04-05 10:41 by lbsjt
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û