24СʱÈÈÃŰæ¿éÅÅÐаñ    

Znn3bq.jpeg
ÉÇÍ·´óѧº£Ñó¿ÆÑ§½ÓÊܵ÷¼Á
²é¿´: 1648  |  »Ø¸´: 21
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

jane00428203

ľ³æ (ÕýʽдÊÖ)

[½»Á÷] ΪʲôÎҵĸñÊÏ·´Ó¦×Üʧ°Ü,Çë¸ßÊÖ°ïæ!

ÎÒÓÃ1-ä强ÍéÖÆ±¸¸ñÊÏÊÔ¼Á²¢ÓñùˮԡÀäÈ´,ÔÙ½«ÆäÖðµÎ×ªÒÆÖÂ3-äåàç·ÔÖÐ,ͬʱ½Á°èºÍ±ùˮԡÀäÈ´,µ«×îºóÈ´µÃµ½Á½¸ö3-äåàç·ÔÔÚ3-λµÄżºÏ,µÃ²»µ½ÎÒËùÏëÒªµÄ3-¼º»ùàç·Ô.ÊÇÄÇÀï³öÁËÎÊÌâÂð?Çë½Ì¸÷λ¸ßÊÖ.
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

¼á³Ö£¡¼ÓÓÍ£¡
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jane00428203

ľ³æ (ÕýʽдÊÖ)

ÐÂÂòÁË´ß»¯¼ÁNiCl2(dppp),×÷ÁËÒ»´ÎºÏ³É,¾­¹ýTLC·ÖÎö,¹À¼ÆÒѾ­ºÏ³É³ö²úÎï,ÔÚ¼õѹÕôÁóÌá´¿3-¶¡»ùàç·ÔµÄʱºòÓͱóöÎÊÌâÁË,²úÆ·±»»Ù.ËùÒÔ×¼±¸ÔٺϳÉÒ»´Î.»¹ÓÐ,3-äåàç·ÔµÄ·ÐµãÊÇ150¶È,¶ø²úÆ·3-¶¡»ùàç·ÔµÄ·ÐµãΪ181-183¶È,ÊDz»Êdz£Ñ¹ÕôÁó·ÖÀëЧ¹û±È¼õѹЧ¹ûºÃ?(1-ä强Íé±»ÓÃÍê,ËùÒÔÓÃ1-äå¶¡Íé´úÌæ)
¼á³Ö£¡¼ÓÓÍ£¡
22Â¥2007-03-19 11:48:17
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 22 ¸ö»Ø´ð

¹ÛÐÇÈË

½ð³æ (ÕýʽдÊÖ)

¡ï
huyuchem(½ð±Ò+1):лл
ÎÒ¾õµÃÄãµÄ¸ñÊÏÊÔ¼ÁºÃÏñ¾ÍÓÐÎÊÌâàÞ¡£3-äåàç·ÔµÄÁ¬½ÓÊǽðÊôµÄ×÷Óðɡ£
»á²»»áÊÇÓÐË®µÄÓ°Ï죿
½­Äϰ¶£¬ÔÆÊ÷°ëÇçÒõ¡£·«È¥·«À´ÌìÒàÀÏ£¬³±Éú³±ÂäÈÕ»¹Éò¡£Äϱ±±ðÀëÐÄ¡£
2Â¥2006-11-28 08:58:29
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jane00428203

ľ³æ (ÕýʽдÊÖ)

ÎҵĸñÊÏÊÔ¼ÁÊÇÓÃþ,1-ä强ÍéºÍÒÒÃÑÖÆ±¸µÄ,»¹ºÃ,ûÔõôˮ½â,Ó¦¸ÃûÎÊÌâ.µ«,Óë3-äåàç·ÔµÄżºÏ×ÜÊDz»³É¹¦.
¼á³Ö£¡¼ÓÓÍ£¡
3Â¥2006-11-28 23:07:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ping_ko

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

¡ï
huyuchem(½ð±Ò+1):лл
ÊÔÊÔ½«3-äåàç·ÔµÎ¼Óµ½ÖƱ¸ºÃµÄ¸ñʽÊÔ¼ÁÖУ¬µÍÎÂϽøÐУ¡
×¢Òâ¸ñʽÊÔ¼ÁÖÆ±¸£¬¾¡Á¿ÖƱ¸ÐÂÏʵģ¬È»ºóÂíÉÏʹÓã¬ÎÞË®²Ù×÷£¬Óë¿ÕÆø½Ó´¥Ò²Òª½Ó¸ÉÔï¹Ü£¬¸ñʽÊÔ¼ÁÖÆ±¸ºÃ»µÊǺóÐø·´Ó¦µÄ¹Ø¼ü¡£
ûÓÐ×ö²»µ½µÄ£¬Ö»ÓÐÏë²»µ½µÄ£¡½»Á÷½»Á÷£¡
4Â¥2006-11-29 17:14:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 08¹¤Ñ§ 309·ÖÇóµ÷¼Á +7 Yin DY 2026-04-08 7/350 2026-04-13 22:50 by pies112
[¿¼ÑÐ] ²ÄÁÏÏà¹Ø×¨Òµ344Çóµ÷¼ÁË«·Ç¹¤¿ÆÑ§Ð£»ò¿ÎÌâ×é +17 hualkop 2026-04-12 18/900 2026-04-13 22:42 by pies112
[¿¼ÑÐ] 293Çóµ÷¼Á +16 ÎÒ°®¸ßÊý¸ßÊý°®Î 2026-04-12 18/900 2026-04-13 21:47 by ѧԱJpLReM
[¿¼ÑÐ] ±¾¿ÆÖ£ÖÝ´óѧ£¬Ò»Ö¾Ô¸»ª¶«Ê¦·¶´óѧ282Çóµ÷¼Á +28 Ðܸçxtk 2026-04-07 33/1650 2026-04-13 17:48 by ×Þgv
[¿¼ÑÐ] 335Çóµ÷¼Á +18 ÏëÉϰ¶Ñ½£¡£¡ 2026-04-12 19/950 2026-04-13 14:15 by ÕÅzhihao
[¿¼ÑÐ] ²ÄÁÏ¿¼Ñе÷¼Á +29 ÔÆÄ¾´ï´ï 2026-04-11 31/1550 2026-04-13 13:32 by lyh³ÀÏʦ
[²ÄÁϹ¤³Ì] ²ÄÁϵ÷¼ÁÍÆ¼ö +9 µ°¸âx2 2026-04-07 9/450 2026-04-13 09:07 by lhj2009
[¿¼ÑÐ] Çóµ÷¼Á288 +7 ioodiiij 2026-04-10 9/450 2026-04-13 08:33 by Hayaay
[¿¼ÑÐ] 295·ÖÇóµ÷¼Á +13 ?ÒªÉϰ¶? 2026-04-10 13/650 2026-04-12 15:37 by laoshidan
[¿¼ÑÐ] 339Çóµ÷¼Á +8 hanwudada 2026-04-11 9/450 2026-04-12 15:36 by laoshidan
[»ù½ðÉêÇë] ɽ¶«Ê¡»ù½ð2026 +5 jerry681 2026-04-08 6/300 2026-04-12 08:33 by kudofaye
[¿¼ÑÐ] 299Çóµ÷¼Á +8 ZVVZ13 2026-04-08 8/400 2026-04-12 00:40 by À¶ÔÆË¼Óê
[¿¼ÑÐ] ±¾ÈËÅ®º¢ +7 ºðºð£¬ 2026-04-10 9/450 2026-04-11 14:45 by ACS Nano¡ª¡ª
[¿¼ÑÐ] ±¾¿Æ211 ¹¤¿Æ085400 280·ÖÇóµ÷¼Á ¿É¿çרҵ +11 LZH£¨µÈ´ýµ÷¼ÁÖÐ 2026-04-10 11/550 2026-04-11 08:39 by zhq0425
[¿¼ÑÐ] 302·ÖÇóµ÷¼Á +9 ·²ÓïÆíÔ¸ 2026-04-08 10/500 2026-04-10 23:26 by 314126402
[¿¼ÑÐ] ¼ª´ó¼ÆËã»ú¼¼Êõ331·Ö£¬Ó¢ÓïÁù¼¶£¬Çóµ÷¼Á +3 ·å·å021116 2026-04-09 3/150 2026-04-10 20:01 by chemisry
[¿¼ÑÐ] ½­ËÕ´óѧ ¹¤¿Æµ÷¼Á ¼ñ© +3 Evan_Liu 2026-04-09 5/250 2026-04-10 10:22 by Evan_Liu
[¿¼ÑÐ] Çó»úеר˶297µÚ¶þÅúµ÷¼Á +5 ʰÆâ12¡£ 2026-04-08 5/250 2026-04-09 16:43 by Ôʵ±ÊʶÈ
[¿¼ÑÐ] »¯Ñ§¹¤³ÌÓë¼¼Êõרҵһ־Ը¹þ¹¤³Ì 291·ÖBÇø ¹ú¼Ò¼¶´ó´´¸ºÔðÈË ÓÐÒ»×÷ÂÛÎÄ +13 Emmy~ 2026-04-09 13/650 2026-04-09 14:47 by onlyÖÜ
[¿¼ÑÐ] 275 Çóµ÷¼Á +8 Lei812514 2026-04-07 8/400 2026-04-08 12:46 by chemisry
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û