²é¿´: 9028  |  »Ø¸´: 20
¡¾Óн±½»Á÷¡¿»ý¼«»Ø¸´±¾Ìû×Ó£¬²ÎÓë½»Á÷£¬¾ÍÓлú»á·ÖµÃ×÷Õß hello8128 µÄ 4 ¸ö½ð±Ò £¬»ØÌû¾ÍÁ¢¼´»ñµÃ 1 ¸ö½ð±Ò£¬Ã¿ÈËÓÐ 1 ´Î»ú»á
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

hello8128

ľ³æ (ÕýʽдÊÖ)


[½»Á÷] ³¬¼¶µçÈÝÆ÷¸ôĤ

¸÷λ³æ×ÓË­ÖªµÀ³¬¼¶µçÈÝÆ÷ÓøôĤһ°ã¶¼ÓÐʲôҪÇó°¡£¿
±ÈÈçËáÐÔµç½âÒº(H2SO4µÈ)¡¢¼îÐÔ(KOHµÈ)ÒÔ¼°ÖÐÐÔ(Na2SO4µÈ)£¬»¹ÓÐÓлúµç½âÒº¸÷ÓÐʲôÌØÊâµÄÒªÇó£¿Ò»°ãÔÚÄÄÄÜÂò°¡£¿Ð»Ð»À²
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

³¬¼¶µçÈÝÆ÷ ³¬¼¶µçÈÝÆ÷ ³¬¼¶µçÈÝÆ÷

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍƼö£¬¶ÔÄúͬÑùÓаïÖú:

» ÇÀ½ð±ÒÀ²£¡»ØÌû¾Í¿ÉÒԵõ½:

²é¿´È«²¿É¢½ðÌù

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

nash261

гæ (ÕýʽдÊÖ)


¡ï
hello8128(½ð±Ò+1):лл²ÎÓë
hello8128(½ð±Ò+3): ·Ç³£Ïêϸ¡£Ò»°ãÀ´½²³¬¼¶µçÈÝÆ÷ÓÃÄÄÖÖ°¡£¿¾Û±ûϩĤ¿ÉÒÔ²»£¿ 2011-11-22 21:37:49
³¬¼¶µçÈÝÆ÷µÄ¸ôĤ²ÄÁÏÓ¦Âú×ãÒÔÏÂÒªÇ󣺢ÙÊǵç×ӵľøÔµÌ壬Àë×ÓµÄÁ¼µ¼Ì壻¢Ú»¯Ñ§Îȶ¨ÐԺã¬ÎüÒº¡¢±£ÒºÐÔÇ¿£»¢Û¸ôÀëÐÔÄܺ㬻úеǿ¶È¸ß£»¢Ü×éÖ¯³É·Ö¾ùÔÈ£¬Æ½Õû£¬ºñ¶ÈÒ»Ö£¬ÎÞ»úеÔÓÖÊ£»¢Ý¾ßÓÐÒ»¶¨µÄÈáÈÍÐÔ¡£Ä¿Ç°µçÈÝÆ÷³£ÓõĸôĤ²ÄÁÏÓУº¾Û±ûϩĤ£¬¸ôĤֽ£¬Î޷IJ¼£¬¸ß·Ö×Ó°ë͸ĤµÈ¡£ÍøÉÏÓÐÂôµÄ£¬LZ¿ÉÒÔ²é²é£¬ÎÒÃÇÔÚ̩̹»¯Ñ§ÊÔ¼Á¹«Ë¾ÂòµÄ¡£
2Â¥2011-11-22 21:02:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

nash261

гæ (ÕýʽдÊÖ)


hello8128(½ð±Ò+1): 2011-11-24 21:19:27
¿ÉÒÔ£¬¶øÇұȽϳ£Óõġ£
3Â¥2011-11-22 21:47:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌøת ÎÒÒª¶©ÔÄÂ¥Ö÷ hello8128 µÄÖ÷Ìâ¸üÐÂ
Ìáʾ: Èç¹ûÄúÔÚ30·ÖÖÓÄڻظ´¹ýÆäËûÉ¢½ðÌù£¬Ôò¿ÉÄÜÎÞ·¨ÁìÈ¡´ËÌù½ð±Ò
×î¾ßÈËÆøÈÈÌûÍƼö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[½Ìʦ֮¼Ò] ÄãÃǶ¼½µÐ½ÁËÂ𣿠+11 ºìÔæÆÏÌÑ¸É 2024-12-18 11/550 2024-12-24 06:28 by ºÓÎ÷Ò¹ÀÉ
[˶²©¼ÒÔ°] ¾À½áÍËѧing +20 ÓÄƤƤƤ 2024-12-22 35/1750 2024-12-23 23:33 by Ä㿴ЦØÌÈ绨
[½Ìʦ֮¼Ò] ÓÐÁ½¸öÊ¡¼¶È˲Åñ×ÓÌø²ÛÕÒ¹¤×÷£¬ÄѶÈÔõôÑù +6 akslis2024 2024-12-23 6/300 2024-12-23 20:34 by ÕçÊ¿Òþ207
[ÂÛÎÄͶ¸å] International Journal of Biological Macromolecules 10+4 123smiles 2024-12-22 5/250 2024-12-23 20:09 by TopEdit
[»ù½ðÉêÇë] ´óÂÛÎĸĸıä³ÉÏîÄ¿ÉêÇëÊé +6 wusiqi2020 2024-12-21 6/300 2024-12-23 17:28 by ÐÇÓ꺮Mos
[ÂÛÎÄͶ¸å] MDPIͶ¸åÁ¬Ðø¾Ü¸åÊÇʲôԭÒò£¿ÎÄÕÂÖÊÁ¿²»ºÃÂ𣿻¹ÊÇÆäËûÔ­Òò£¿ 2+9 ¶àÌý¶à¿´¶àѧ 2024-12-17 19/950 2024-12-23 17:12 by maolC
[ÂÛÎÄͶ¸å] ÇëÎÊICASSP±ØÐëҪȥ²Î»áÂ𣿠5+3 »ðÑ×ìÍ¿¾Öí 2024-12-21 4/200 2024-12-23 16:39 by bluestork
[ÕÒ¹¤×÷] ÈáÒýÒý½ø²©Ê¿Ë¶Ê¿¡£ +21 ´ó·¢²ÆÊ÷ 2024-12-18 22/1100 2024-12-23 09:32 by Demo´ôÃÈ
[ÂÛÎÄͶ¸å] Required Reviews Completed +9 ¿¹þ¹þ 2024-12-20 10/500 2024-12-22 20:58 by Á賿һµã393
[¹¦ÄܲÄÁÏ] Çë½Ì´óÉñ£¬´ø϶ÊÇDFT¼ÆËã³öÀ´µÄ»¹ÊÇʵÑé²â³öÀ´µÄ£¿ 10+3 ´óÁ¦2010 2024-12-21 6/300 2024-12-22 18:08 by Ayase_lumi
[˶²©¼ÒÔ°] ²©Ò» +10 ÓÄƤƤƤ 2024-12-17 16/800 2024-12-22 07:37 by Ermito
[¿¼ÑÐ] 26¿¼ÑÐ +8 ÇàÔÆÒª³å»¦Éî 2024-12-21 8/400 2024-12-22 00:28 by 4zu@6h00
[˶²©¼ÒÔ°] ÕÐƸ²©Ê¿ +7 ´ó·¢²ÆÊ÷ 2024-12-18 8/400 2024-12-21 16:17 by yanjiaming
[½Ìʦ֮¼Ò] ½ñÄêµÄ¿ÆÑм¨Ð§Ö»½±ÀøQ1ÁË +12 holypower 2024-12-20 17/850 2024-12-21 16:13 by willbuilder
[ÂÛÎÄͶ¸å] Transportation Research Part C Ͷ¸åÄ£°å 5+3 Yetzirah 2024-12-20 4/200 2024-12-20 16:32 by ±±¾©À³ÒðÈóÉ«
[ÂÛÎÄͶ¸å] Ͷ¸åͶ´íÆÚ¿¯£¬Ôõô³·¸å£¿ 200+4 birrd 2024-12-17 8/400 2024-12-20 14:53 by yiran909
[ÂÛÎÄͶ¸å] Molecular Crystals and Liquid CrystalsͶ¸å8¸öÔÂûÓÐÐÅÏ¢ +4 Êé½£Èç·ç 2024-12-17 12/600 2024-12-20 04:40 by ÅÖÅֵĴóº£
[ÂÛÎÄͶ¸å] ÂÛÎÄͶ¸å +4 @Ðdz¾@ 2024-12-17 6/300 2024-12-19 09:39 by YXLSYJK
[ÂÛÎÄͶ¸å] ±ÏÒµÂÛÎÄÒÉÂÇ 20+6 ·ç´µºÉҶɷ 2024-12-17 17/850 2024-12-18 17:35 by holypower
[Óлú½»Á÷] ÇóÕâ¸ö·´Ó¦µÄ·´Ó¦Ìõ¼þ +6 ½ä½¾½äÔê+ 2024-12-17 6/300 2024-12-18 11:43 by diaodeng
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û