Znn3bq.jpeg
²é¿´: 1398  |  »Ø¸´: 12
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

quan_567

Òø³æ (СÓÐÃûÆø)

[½»Á÷] ÌÖÂÛÄÉÃ×Ïß¿ÉÒÔÓÃÀëÐÄ·¨·ÖÀëÂð?

×î½ü×öÑõ»¯»¯Ð¿ÄÉÃ×Ïß.ÈܼÁÈÈ·¨×öµÄ.
½«ZnAc2¡¤2H2O(1.1g)¡¢ÎÞË®ÒÒ´¼30 mL¡¢PEG4000 1.2g¡¢NaOH(3.0 g)ÒÀ
´Î¼ÓÈëµ½40 mL ¾ÛËÄ·úÒÒÏ©·´Ó¦¸ªÖÐ, Ìî³ä¶È80%, È»ºóÃÜ·âÔÚ²»Ðâ¸ÖÈÝÆ÷ÄÚ, ÔÚ120 ¡æºãÎÂ12 hºó, ×ÔÈ»ÀäÈ´ÖÁÊÒκó, ·ÖÀë³ö°×É«³Áµí.
ÏȺóÓÃÎÞË®ÒÒ´¼ºÍÈ¥Àë×ÓˮϴµÓ.
Õâ¹ý³ÌÐèÒª·ÖÀë³öÄÉÃ×Ïß,ÎÒÏëÓÃÀëÐÄ»ú,ÀëÐÄ·ÖÀë,¿ÉÊDz»ÖªµÀ¿É²»¿ÉÒÔÕâô×ö
»Ø¸´´ËÂ¥
ÐijÏÔòÃ÷~
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

quan_567

Òø³æ (СÓÐÃûÆø)

popsheng(½ð±Ò+0):¿´ÏÄÓ×ÄϵÄÎÄÕÂÒѾ­»áÓд𰸣¬ÓйØÒøµÄ
Ó¦¸ÃÊDz»»á¶Ô²úÆ·µÄÖÊÁ¿ÓÐʲôӰÏì°É,ÎÒ½ñÌì¿ÉÒÔÊÔÒ»ÊÔ,²»¹ýpopshengÄú¿ÉÒÔ¸øÎÒ¶àһЩ±ä·½ÃæµÄ×ÊÁÏÂð
ÐijÏÔòÃ÷~
5Â¥2007-04-27 12:51:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 13 ¸ö»Ø´ð

lihao180

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

¡ï ¡ï ¡ï
popsheng(½ð±Ò+3):3x
ÍêÈ«¿ÉÒÔ£¬ÏÄÓ×ÄÏÔÚadvanced materialsÓÐÆªÎÄÕ½«ÄÉÃ×Òø´ÓÁ£×ÓÖзÖÀë³öÀ´¾ÍÊÇÕâÑù×öµÄ£¬ÀëÐĺóȡϲã¹ÌÌ壬·´¸´¶à´Î¡£
2Â¥2007-04-26 21:08:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

daniel0402

гæ (³õÈëÎÄ̳)

ÀëÐÄ·½·¨ÊÇ¿ÉÒԵ쬵«×ªËÙÒªÉÔ¿ìһЩ¡£
3Â¥2007-04-26 21:19:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zjx121610

ľ³æ (ÎÄ̳¾«Ó¢)

×ö¸ö»á˼¿¼µÄ³æ×Ó£¡

popsheng(½ð±Ò+0):¾ßÌåÎÊÌâ¾ßÌå·ÖÎö£¬²»Ò»¶¨·ÇÒª8000ÒÔÉÏ£¬»¹µÃ¿´·ÖÉ¢ÎïºÍ·ÖÉ¢ÈܼÁµÄÌØµã
ºÇºÇ£¬µ±È»¿ÉÒÔ£¡
×îºÃ8000ÒÔÉÏ °¡£¡
ѧº£ÎÞÑÄ£¬»ØÍ·Êǰ¶£¡·ÖÎö°æ»¶Ó­´ó¼ÒÀ´×ö¿Í£¡
4Â¥2007-04-26 21:39:52
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 285Çóµ÷¼Á +20 ŶßϺôo 2026-04-04 20/1000 2026-04-08 22:23 by yutian743
[¿¼ÑÐ] 320·ÖÈ˹¤ÖÇÄܵ÷¼Á +9 Õñ¡ªTZ 2026-04-03 10/500 2026-04-08 19:56 by Õñ¡ªTZ
[¿¼ÑÐ] 327Çóµ÷¼Á +12 Xxjc1107. 2026-04-06 12/600 2026-04-08 16:46 by luoyongfeng
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +13 ºº123456 2026-04-07 14/700 2026-04-07 22:53 by À´¿´Á÷ÐÇÓê10
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤363ÇóÍÆ¼ö +11 zh096 2026-04-04 11/550 2026-04-06 19:14 by guanxin1001
[¿¼ÑÐ] 348Çóµ÷¼Á +3 ³µÀå×Ózzz 2026-04-05 3/150 2026-04-05 20:30 by à£à£à£0119
[¿¼ÑÐ] 308Çóµ÷¼Á +4 maverick^_^ 2026-04-03 4/200 2026-04-05 19:08 by À¶ÔÆË¼Óê
[¿¼ÑÐ] µ÷¼Á +3 Àî¹ã»ð 2026-04-05 3/150 2026-04-05 18:57 by À¶ÔÆË¼Óê
[¿¼ÑÐ] µ÷¼ÁÇóÖú +10 Ïë»»ÊÖ»ú²»Ïë½âÊ 2026-04-02 13/650 2026-04-05 09:41 by sam3303
[¿¼ÑÐ] Ò»Ö¾Ô¸Ö£´ó0705Çóµ÷¼Á +3 éÙʮһ 2026-04-02 4/200 2026-04-05 00:05 by chongya
[¿¼ÑÐ] 298Çóµ÷¼Á +5 zzz£¬£¬r 2026-04-02 8/400 2026-04-04 19:55 by À¶ÔÆË¼Óê
[¿¼ÑÐ] ÔõôɾÌû×Ó°¡ +3 ·ìêØ1000 2026-04-04 3/150 2026-04-04 14:20 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] 297Çóµ÷¼Á +11 ljy20040718£¡ 2026-04-03 13/650 2026-04-04 09:23 by À´¿´Á÷ÐÇÓê10
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖйúʯÓÍ´óѧ»¯Ñ§¹¤³Ì323·ÖÇóµ÷¼Á +4 »¯¹¤×¨Ë¶323·Ö 2026-04-03 6/300 2026-04-03 22:12 by dongzh2009
[¿¼ÑÐ] 081200-11408-276ѧ˶Çóµ÷¼Á +5 ´Þwj 2026-04-03 5/250 2026-04-03 15:06 by arrow8852
[¿¼ÑÐ] 315·Ö 085602 Çóµ÷¼Á +15 26¿¼ÑÐÉϰ¶°æ26 2026-04-02 15/750 2026-04-03 12:45 by xingguangj
[¿¼ÑÐ] 071000ÉúÎïѧµ÷¼Á +8 ÖªÕÑÂû 2026-04-02 8/400 2026-04-03 10:36 by macy2011
[¿¼ÑÐ] ר˶ 351 086100 Ò²ÊÇ¿¼µÄ²Ä¿Æ»ù ±¾¿ÆÒ²ÊDzÄÁÏ +8 202451007219 2026-04-02 8/400 2026-04-03 09:50 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 085600£¬320·ÖÇóµ÷¼Á +6 ´ó²öС×Ó 2026-04-02 6/300 2026-04-02 21:54 by dongzh2009
[¿¼ÑÐ] 22408 266Çóµ÷¼Á +3 masss11222 2026-04-02 3/150 2026-04-02 18:11 by ±ÊÂä½õÖÝ
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û