²é¿´: 780  |  »Ø¸´: 5
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

Huanglaiming

ľ³æ (ÖøÃûдÊÖ)

[½»Á÷] ¡¾ÇóÖú¡¿ÇëÎÊË®ÑùµªÍ¬ÎªËØÑùÆ·µÄÖÆ±¸ºÍ²â¶¨·½·¨ ÒÑÓÐ4È˲ÎÓë

ÈçÌâÇëÎÊË®ÑùÖеªÍ¬ÎªËØÑùÆ·µÄÖÆ±¸ºÍ²â¶¨·½·¨£¬Çë×¢Ã÷²Î¿¼ÎÄÏ׺ÍÊé¼®£¬Ð»Ð»
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wangwan

гæ (СÓÐÃûÆø)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
ÏõËáÑÎǰ´¦ÀíºÜ¼òµ¥µÄ£¬²é¿´£ºSilva SR, Kendall C,Wilkison DH, Ziegler AC, Chang CCY, Avanzino RJ. A New Method for collection of Nitrate from Fresh Water and the Analysis of Nitrogen and Oxygen Isotope Ratios. J Hydrol 2000;228(1-2):22¨C36.
²âÊÔÏÖÔÚÓÐEA-IRMS·¨»òÕßÊÇ·´Ïõ»¯·¨¡£
×ÜÌåÉϺܼòµ¥£¬¹úÄÚÍâ¶¼ÓкܶàÈË×ö¹ý£¡¿ÉÒÔ¿´¿´Kendall C(1998,2007)µÄÊ飡
4Â¥2010-07-10 21:55:52
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 6 ¸ö»Ø´ð

aminy

½ð³æ (ÕýʽдÊÖ)

¶·Ê¿

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
Ë®ÌåÖÐÈܽâ̬µÄµª·ÖΪÏõ̬µªºÍï§Ì¬µª£¬¸÷×ÔÓв»Í¬µÄÑùÆ·´¦Àí·½·¨£¬¹úÄÚµÄÆÚ¿¯Äã¿ÉÒÔ¿´¿´Ð¤»¯ÔƵÄÎÄÕ£¬×î½üÎ÷°²µØ»·ËùµÄÐÏÃÈ£¬ºúæºÒ²ÓÐÎÄÕ·¢±í¡£¹úÍ⿯ÎïÒ²ÓкܶàÏà¹ØÎÄÕ¡£
Ò»ÇÐ˳Æä×ÔÈ»!
2Â¥2010-07-07 08:34:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lileaf

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
Ë®ÑùÖÐNÍ¬Î»ËØ¿ÉÒÔÖ±½ÓÀûÓÃÎÒʵÑéÊÒCNÍ¬Î»ËØÖÊÆ×ÒǽøÐмì²â£¬µ«ÒªÇó½Ï¸ßµÄNŨ¶È¡£Èç¹ûŨ¶ÈÌ«µÍ£¬ÔòÖ»ÄÜͨ¹ýÐÎ̬ת»¯Ö®ºó±ä³É¹Ì̬½øÐмì²â¡£¾ßÌåϸ½Ú¿É˽ÏÂÌÖÂÛ¡£lileaf@163.com
¡£¡£ÎÞΪ
5Â¥2010-07-10 22:29:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Huanglaiming

ľ³æ (ÖøÃûдÊÖ)

ͬÑù¸Ðл3Â¥ºÍËÄÂ¥
6Â¥2010-07-11 08:30:25
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 0703»¯Ñ§336·ÖÇóµ÷¼Á +5 zbzihdhd 2026-03-15 6/300 2026-03-18 04:34 by anny19840123
[¿¼ÑÐ] 302Çóµ÷¼Á +6 ºôºôºô¡£¡£¡£¡£ 2026-03-17 6/300 2026-03-17 23:56 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] 268Çóµ÷¼Á +7 ºÃÔËÁ¬Ã಻¾ø 2026-03-12 8/400 2026-03-17 20:28 by xilongliang
[¿¼ÑÐ] 344Çóµ÷¼Á +4 knight344 2026-03-16 4/200 2026-03-17 17:27 by ruiyingmiao
[˶²©¼ÒÔ°] ºþ±±¹¤Òµ´óѧ ÉúÃü¿ÆÑ§Ó뽡¿µÑ§Ôº-¿ÎÌâ×éÕÐÊÕ2026¼¶Ê³Æ·/ÉúÎï·½Ïò˶ʿ +3 1ϲ´º8 2026-03-17 5/250 2026-03-17 17:18 by ber´¨cool×Ó
[¿¼ÑÐ] 302Çóµ÷¼Á +9 ¸ºÐÄÕßµ±Öï 2026-03-11 9/450 2026-03-17 17:13 by ruiyingmiao
[¿¼ÑÐ] ±¾ÈË¿¼085602 »¯Ñ§¹¤³Ì ר˶ +16 ²»ÖªµÀ½Ðʲô£¡ 2026-03-15 18/900 2026-03-17 17:05 by ruiyingmiao
[¿¼ÑÐ] 274Çóµ÷¼Á0856²ÄÁÏ»¯¹¤ +13 z2839474511 2026-03-11 14/700 2026-03-17 16:51 by share_joy
[¿¼ÑÐ] ²ÄÁϹ¤³Ìר˶274Ò»Ö¾Ô¸211Çóµ÷¼Á +6 Ñ¦ÔÆÅô 2026-03-15 6/300 2026-03-17 11:05 by ѧԱh26Tkc
[¿¼ÑÐ] 275Çóµ÷¼Á +4 Ì«Ñô»¨ÌìÌ쿪ÐÄ 2026-03-16 4/200 2026-03-17 10:53 by ¹¦·ò·è¿ñ
[¿¼ÑÐ] 302Çóµ÷¼Á +4 С¼Öͬѧ123 2026-03-15 8/400 2026-03-17 10:33 by С¼Öͬѧ123
[¿¼ÑÐ] 274Çóµ÷¼Á +5 ʱ¼äµã 2026-03-13 5/250 2026-03-17 07:34 by ÈÈÇéɳĮ
[¿¼ÑÐ] [µ¼Ê¦ÍƼö]Î÷ÄϿƼ¼´óѧ¹ú·À/²ÄÁϵ¼Ê¦ÍƼö +3 ¼â½ÇСºÉ 2026-03-16 6/300 2026-03-16 23:21 by ¼â½ÇСºÉ
[¿¼ÑÐ] 326Çóµ÷¼Á +4 ŵ±´¶û»¯Ñ§½±êéê 2026-03-15 7/350 2026-03-16 17:11 by ŵ±´¶û»¯Ñ§½±êéê
[¿¼ÑÐ] 304Çóµ÷¼Á +5 ËØÄê¼ÀÓï 2026-03-15 5/250 2026-03-16 17:00 by ÎҵĴ¬Îҵĺ£
[¿¼ÑÐ] 070303 ×Ü·Ö349Çóµ÷¼Á +3 LJY9966 2026-03-15 5/250 2026-03-16 14:24 by xwxstudy
[¿¼ÑÐ] ÕÐÊÕ0805£¨²ÄÁÏ£©µ÷¼Á +3 18595523086 2026-03-13 3/150 2026-03-14 00:33 by 123%¡¢
[¿¼ÑÐ] 274Çóµ÷¼Á +3 S.H1 2026-03-12 3/150 2026-03-13 15:15 by JourneyLucky
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤ 309·ÖÇëÇóµ÷¼Á +7 dtdxzxx 2026-03-12 8/400 2026-03-13 14:43 by jxchenghu
[¿¼ÑÐ] ²ÄÁÏ301·ÖÇóµ÷¼Á +5 Liyouyumairs 2026-03-12 5/250 2026-03-13 14:42 by JourneyLucky
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û