Znn3bq.jpeg
²é¿´: 1399  |  »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] ר˶0854³õÊÔ¿¼²Ä¿Æ»ù£¬Çóµ÷¼Á +7 3220548044 2026-04-06 10/500 2026-04-08 21:59 by hypershenger
[¿¼ÑÐ] 318Çóµ÷¼Á +13 ykyhsa 2026-04-05 15/750 2026-04-08 21:37 by wj165256
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á 348·Ö +14 °¦ÎÒ³¬ÕæÃ»ÕÐÁË 2026-04-06 15/750 2026-04-08 19:16 by ÎÒ¼õ·Ê1
[¿¼ÑÐ] 307·Ö²ÄÁÏרҵÇóµ÷¼Á +12 Hllºú 2026-04-05 12/600 2026-04-08 16:33 by luoyongfeng
[¿¼ÑÐ] µ÷¼Á +3 µçÆø300Çóµ÷¼Á²» 2026-04-08 6/300 2026-04-08 09:39 by µçÆø300Çóµ÷¼Á²»
[¿¼ÑÐ] »úе¹¤³Ì264ѧ˶Çóµ÷¼Á +3 qiushangxian 2026-04-06 3/150 2026-04-08 01:53 by Linzejun
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +11 Ò»ÑùYWY 2026-04-07 11/550 2026-04-07 15:13 by shdgaomin
[¿¼ÑÐ] µ÷¼Á +4 mcbbc 2026-04-06 5/250 2026-04-07 12:33 by upczlm1989
[¿¼ÑÐ] Çóµ÷¼Áµ½²ÄÁÏ +5 ³Ì9915 2026-04-06 5/250 2026-04-06 15:21 by yulian1987
[¿¼ÑÐ] Ò»Ö¾Ô¸211£¬»¯Ñ§Ñ§Ë¶£¬310·Ö£¬±¾¿ÆÖصãË«·Ç£¬Çóµ÷¼Á +13 ŬÁ¦·Ü¶·112 2026-04-04 13/650 2026-04-06 07:13 by jj987
[¿¼ÑÐ] 295Çóµ÷¼Á +8 FZAC123 2026-04-03 8/400 2026-04-05 17:46 by À¶ÔÆË¼Óê
[¿¼ÑÐ] µ÷¼ÁÇóÖú +10 Ïë»»ÊÖ»ú²»Ïë½âÊ 2026-04-02 13/650 2026-04-05 09:41 by sam3303
[¿¼ÑÐ] 26¿¼Ñе÷¼Á0710 0860 +9 ²¹²¹²»²¹ 2026-04-03 14/700 2026-04-04 23:32 by ¹û¶³´óÍõ
[¿¼ÑÐ] 324Çóµ÷¼Á +14 ÏëÉÏѧÇóµ÷ 2026-04-02 15/750 2026-04-04 20:31 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 11408 Ò»Ö¾Ô¸Î÷µç£¬277·ÖÇóµ÷¼Á +4 zhouzhen654 2026-04-03 4/200 2026-04-04 18:10 by Öí»á·É
[¿¼ÑÐ] 22408Çóµ÷¼Á 354·Ö ¿É¿çרҵ +3 hannnnnnn 2026-04-04 3/150 2026-04-04 14:35 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] Çóµ÷¼Á£¬Ò»Ö¾Ô¸ÄϾ©º½¿Õº½Ìì´óѧ £¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ìѧ˶ +10 @taotao 2026-04-03 10/500 2026-04-04 09:01 by T¿É¿ÉÎ÷ÀïT
[¿¼ÑÐ] ÊÞÒ½µ÷¼Á +3 wh119216 2026-04-02 3/150 2026-04-03 19:34 by zrongyan
[¿¼ÑÐ] ר˶085601Çóµ÷¼Á +7 suyifei 2026-04-03 8/400 2026-04-03 14:00 by ÐÀϲ777
[¿¼ÑÐ] ³õÊԳɼ¨337ÕÒµ÷¼Á +3 ??? ?. ? 2026-04-03 3/150 2026-04-03 11:43 by ÍÁľ˶ʿÕÐÉú
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û