±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 750  |  »Ø¸´: 11
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

huahui11707

½ð³æ (³õÈëÎÄ̳)

[½»Á÷] shuizhidao ÒÑÓÐ3È˲ÎÓë

daodizmuhuishi

[ Last edited by huahui11707 on 2010-8-5 at 15:51 ]
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wsaluo

ľ³æ (ÖøÃûдÊÖ)


ºÇºÇ£¬ÎÒÓõÄÊÇ4mÿLµÄÑÎËá
12Â¥2010-04-09 08:35:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 12 ¸ö»Ø´ð

aminy

½ð³æ (ÕýʽдÊÖ)

¶·Ê¿

¡ï ¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
ewigkeit(½ð±Ò+2): ¸Ðл½âÄÑ£¡ 2010-03-10 12:19
ÎÞÂÛÊDzⶨ×ÜÓлú̼º¬Á¿»¹ÊÇÌ¼Í¬Î»ËØ£¬¶¼ÒªÈ¥³ý̼ËáÑεÄÓ°Ïì¡£ËùÒÔ£¬Ò»°ãÓÃHClÈ¥³ý̼ËáÑεÄÓ°Ïì¡£ÄãûÓгý¾¡Ëá¿ÉÄÜÊÇÒòΪÑζÈŨ¶È½Ï¸ß£¬Ò»°ãÓÃ2mol/LµÄÑÎËá¡£²ÉÓÃÂËÖ½¹ýÂËÇåÏ´µÄ·½·¨£¬Ê¹ÓÃÈ¥Àë×ÓË®»òÕßÕôÁóË®ÇåÏ´£¬ÕâÑùÇåÏ´±È½ÏÂý¡£»¹¿ÉÒÔ²ÉÓÃÀëÐĵķ½·¨£¬Õâ¸ö·½·¨µ¥¶À´¦ÀíÒ»¸öÑùÆ·±È½Ï¿ì£¬Èç¹ûÊÇ´óÅúÁ¿µÄÑùÆ·£¬»¹ÊÇÓÃÂËÖ½¸ü¿ìһЩ¡£Æäʵ£¬ËáÏ´²»¸É¾»¶ÔÄãµÄ²âÊÔ½á¹û²»»á²úÉúÓ°Ï죬֮ËùÒÔ³ý¾¡ËáÊÇΪÁ˼õÉÙ¶ÔÒÇÆ÷µÄËðÉË¡£
Ò»ÇÐ˳Æä×ÔÈ»!
2Â¥2010-03-09 16:27:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

huahui11707

½ð³æ (³õÈëÎÄ̳)

лл»ØÌû½»Á÷

jiujgaizmban

[ Last edited by huahui11707 on 2010-8-5 at 15:52 ]
3Â¥2010-03-09 22:40:50
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Tonali

¾èÖú¹ó±ö (Ö°Òµ×÷¼Ò)

Ñо¿ÈËÔ±

¡ï ¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
star580(½ð±Ò+2):ллÈç´ËÏêϸµÄ´ðÒÉ 2010-04-08 10:32
Äã¿ÉÒÔ²ÎÕÕÏÂÃæµÄÎÄÏ×£¬×îԭʼµÄ¿ÉÄÜÊÇ84ÄêÕâ¸ö£¬»¹Óкܶ࣬²Î¿¼°É£¬Èç¹ûûÓÐÕâ¸öÎÄÏ×£¬¸øÎÒ·¢¸öÐÅÏ¢£¬´«¸øÄã

J. I. Hedges, J. H. Stern, Carbon and nitrogen determinations of carbonate-containing solids. Limnol. Oceanogr. 1984, 29, 657.

M. Fernandes and E. Krull, Environ. Chem. 2008, 5, 33¨C39
How does acid treatment to remove carbonates affect the isotopic and elemental composition of soils and sediments?

[ Last edited by Tonali on 2010-3-16 at 02:58 ]
°Ù»¨·¢Ê±ÎÒδ·¢,ÎÒÈô·¢Ê±ÂúÌìÑÄ,»¨»¨»¨»¨Ç®,·¢·¢·¢·¢²Æ!
6Â¥2010-03-16 02:55:18
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ÄϾ©´óѧ»¯Ñ§µ÷¼Á +5 ¾°Ëæ·ç 2026-03-29 8/400 2026-03-29 13:00 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] Ò»Ö¾Ô¸£ºÎ÷±±´óѧ£¬Ó¢Ò»ÊýÒ»408-284·ÖÇóµ÷¼Á +3 12.27 2026-03-27 3/150 2026-03-29 12:53 by ÈÈÇéɳĮ
[¿¼ÑÐ] Ò»Ö¾Ô¸±±»¯Çóµ÷¼Á +4 Jsman 2026-03-22 4/200 2026-03-29 10:50 by ÌÆãå¶ù
[¿¼ÑÐ] 300Çóµ÷¼Á£¬²ÄÁÏ¿ÆÑ§Ó¢Ò»Êý¶þ +8 leaflight 2026-03-24 8/400 2026-03-29 01:31 by fmesaito
[¿¼ÑÐ] 322Çóµ÷¼Á +7 ËÎÃ÷ÐÀ 2026-03-27 7/350 2026-03-28 21:27 by sanrepian
[¿¼ÑÐ] 394Çóµ÷¼Á +3 ºÃʶàÄ¥¾²ºò¼ÑÒ 2026-03-26 5/250 2026-03-28 14:24 by ÌÆãå¶ù
[¿¼ÑÐ] 0703»¯Ñ§Çóµ÷¼Á +9 ÄÌÓͲÝÝ®. 2026-03-22 10/500 2026-03-28 13:30 by ÌÆãå¶ù
[¿¼ÑÐ] 322Çóµ÷¼Á +5 ¾É… 2026-03-24 5/250 2026-03-28 13:26 by Iveryant
[¿¼ÑÐ] ²ÄÁÏ277Çóµ÷¼Á +7 min3 2026-03-24 7/350 2026-03-28 11:39 by xuxiang
[¿¼ÑÐ] 085602 307·Ö Çóµ÷¼Á +7 ²»ÖªµÀ½Ðʲô£¡ 2026-03-26 7/350 2026-03-28 09:57 by ÉñÂí¶¼²»¶®
[¿¼²©] 26É격 +3 ¼ÓÓͳ尡£¡ 2026-03-26 3/150 2026-03-27 15:38 by cls512
[¿¼ÑÐ] 307Çóµ÷¼Á +8 ³¬¼¶ÒÁ°º´óÍõ 2026-03-24 9/450 2026-03-27 15:34 by ³¬¼¶ÒÁ°º´óÍõ
[¿¼ÑÐ] Ò»Ö¾Ô¸»ª¶«Àí¹¤´óѧ081700£¬³õÊÔ·ÖÊý271 +6 kotoko_ik 2026-03-23 7/350 2026-03-27 12:29 by »ÝÖÝÅíÓÚêÌ
[¿¼ÑÐ] 292Çóµ÷¼Á +4 ÇóÇóÁËÊÕÏÂÎÒ°É£ 2026-03-26 4/200 2026-03-27 10:37 by zhshch
[¿¼ÑÐ] Ò»Ö¾Ô¸ÉÂʦ´óÉúÎïѧ071000£¬298·Ö£¬Çóµ÷¼Á +5 SYA£¡ 2026-03-23 5/250 2026-03-27 09:29 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤304ÇóBÇøµ÷¼Á +3 Çñgl 2026-03-26 6/300 2026-03-26 18:03 by Çñgl
[¿¼ÑÐ] 085601Çóµ÷¼Á×Ü·Ö293Ó¢Ò»Êý¶þ +4 ¸ÖÌú´óÅÚ 2026-03-24 4/200 2026-03-26 16:28 by dick_runner
[¿¼ÑÐ] »·¾³×¨Ë¶324·ÖÇóµ÷¼ÁÍÆ¼ö +5 ÐùСÄþ¡ª¡ª 2026-03-26 5/250 2026-03-26 12:05 by i_cooler
[¿¼ÑÐ] 335Çóµ÷¼Á +4 yuyuÓî 2026-03-23 5/250 2026-03-23 23:49 by Txy@872106
[¿¼ÑÐ] Ò»Ö¾Ô¸¹ú¿Æ¹ý³ÌËù081700£¬274Çóµ÷¼Á +3 ÈýË®ÑÐ0Ë®Á¢·½ 2026-03-23 3/150 2026-03-23 23:11 by MajorWen
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û