Znn3bq.jpeg
²é¿´: 3407  |  »Ø¸´: 20
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

haojiexue

Í­³æ (СÓÐÃûÆø)


[½»Á÷] ¡¾ÇóÖú¡¿¹ØÓÚË¿ËØ CaCl2,C2H5OH, H2OÈýÔªÌåϵÈܽâºó͸ÎöÈÜÒºÈé°×É«ÎÊÌâ

ÎÒÓÃµÄ CaCl2,C2H5OH, H2O£¨1£º2:8£©ÌåϵÈܽâË¿ËØ ζÈ75¶È2.5Сʱ£¬Ö®ºó͸Îö £¨Í¸Îö´ü8000-1200·Ö×ÓÁ¿£©·¢ÏÖ΢»ÆÉ«ÈÜÒº³ÉÈé°×É«£¬ ÊÇ·ñÕý³£°¡£¿Èô²»Õý³£ ÇëÎÊ»áÊÇʲôԭÒòÔì³ÉµÄ  Ð»Ð»¸÷λ¸ßÊÖ°ïæ½â´ðÏÂ
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

» ÇÀ½ð±ÒÀ²£¡»ØÌû¾Í¿ÉÒԵõ½:

²é¿´È«²¿É¢½ðÌù

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

ÍíÏãÓñ

ľ³æ (ÕýʽдÊÖ)


¡ï ¡ï
haojiexue(½ð±Ò+1):лл²ÎÓë
yusen_1982(½ð±Ò+1): »¶Ó­ÌÖÂÛ£¡ 2011-05-03 22:03:09
Õý³££¬ÈýÔªÈÜÒºÈܵͼÊÇÈé°×É«£¬ä廯ï®ÈܵIJÅÊÇ»ÆÑÕÉ«¡£
13Â¥2011-04-29 17:03:15
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 21 ¸ö»Ø´ð

ÎÒ²»Êdz¹ÚÏ£

Í­³æ (СÓÐÃûÆø)


¡ï
haojiexue(½ð±Ò+1):лл²ÎÓë
americanyk: Pay attention to the required topic,no water here next time 2011-01-17 16:53:17
²»Öª£¬°ï¶¥ÁË¡£¡£¡£
3Â¥2011-01-17 16:07:40
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

»Æ»è¹ý¿Í

½ð³æ (ÕýʽдÊÖ)


¡ï ¡ï
haojiexue(½ð±Ò+1):лл²ÎÓë
shileinjut(½ð±Ò+1): »¶Ó­½»Á÷£¡ 2011-03-17 20:58:25
ÎÒÃÇÊÇ×öµÄʱºò»áÎö³öµÄ£¬Îö³öһЩ°×É«³Áµí...²»ÖªµÀɶԭÒò£¬¹Ø×¢ÏÂ
4Â¥2011-01-18 10:18:29
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

haojiexue

Í­³æ (СÓÐÃûÆø)


ÒýÓûØÌû:
Originally posted by ÎÒ²»Êdz¹ÚÏ£ at 2011-01-17 16:07:40:
²»Öª£¬°ï¶¥ÁË¡£¡£¡£

ÄãÒ²ÊÇ×öË¿ËØÏà¹ØµÄÂð  ÎÊһϠ ÎÒÓÃË¿ËØ£¨LiBrÈܽâµÄ£©ºÍ¿Ç¾ÛÌǹ²»ì Ë¿ËØÀÏÊÇÎö³öÀ´ Ôõô»ØÊ°¡
5Â¥2011-01-18 15:22:31
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 085404£¬334·Ö£¬Çóµ÷¼Á +5 sunjie8888 2026-04-08 8/400 2026-04-09 07:26 by sunjie8888
[¿¼ÑÐ] 331Çóµ÷¼Á +5 luoxin0706. 2026-04-08 5/250 2026-04-08 22:15 by zhouyuwinner
[¿¼ÑÐ] ר˶0854³õÊÔ¿¼²Ä¿Æ»ù£¬Çóµ÷¼Á +7 3220548044 2026-04-06 10/500 2026-04-08 21:59 by hypershenger
[¿¼ÑÐ] 266Çóµ÷¼Á +5 08µçÆø¹¤³Ì 2026-04-03 5/250 2026-04-08 20:22 by ÄæË®³Ë·ç
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄϾ©º½¿Õº½Ìì´óѧ ²ÄÁÏÓ뻯¹¤329·ÖÇóµ÷¼Á +11 Mr. Z 2026-04-05 12/600 2026-04-08 16:15 by luoyongfeng
[¿¼ÑÐ] 284Çóµ÷¼Á +17 èó@@ 2026-04-06 17/850 2026-04-08 11:35 by 1shin_ichi
[¿¼ÑÐ] 274Çóµ÷¼Á +4 ɽ°¢Âû 2026-04-07 4/200 2026-04-08 09:49 by eyeliyang
[¿¼ÑÐ] 307Çóµ÷¼Á +14 ³¬¼¶ÒÁ°º´óÍõ 2026-04-06 14/700 2026-04-08 07:03 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 362Çóµ÷¼Á +8 ÎÒÒª¿¼´ó 2026-04-06 12/600 2026-04-08 00:32 by JourneyLucky
[¿¼ÑÐ] ±¾¿ÆÉúÎïÐÅϢѧ£¬×Ü·Ö362 Çó07 08µ÷¼Á +6 qСٻ1210 2026-04-06 6/300 2026-04-07 19:40 by macy2011
[¿¼ÑÐ] 334·Ö»úеר˶Çóµ÷¼Á +3 µ°»¨×ϲËÌÀ 2026-04-03 3/150 2026-04-07 14:49 by åÐÒ£cocoa
[¿¼ÑÐ] 328Çóµ÷¼Á +4 ghhh88888 2026-04-06 5/250 2026-04-07 14:45 by ghhh88888
[¿¼ÑÐ] ¹¤¿Æ370Çóµ÷¼Á +3 äçÐļ弦µ° 2026-04-05 3/150 2026-04-06 10:55 by ÕâÊÇÒ»¸öÎÞÁĵÄê
[¿¼ÑÐ] Ò»Ö¾Ô¸Çà¿Æ085500£¬³õÊÔ295·Ö£¬¹«¹²¿Î213·Ö +3 Óöµ½µÄÈËÔ¸Íû¶¼Ä 2026-04-05 3/150 2026-04-05 18:45 by À¶ÔÆË¼Óê
[¿¼ÑÐ] ²ÄÁÏ»¯¹¤306·ÖÕÒºÏÊʵ÷¼Á +14 ²×º£ÇáÖÛe 2026-04-04 14/700 2026-04-05 09:53 by ÖìÔÆ»¢202
[¿¼ÑÐ] 0854Çóµ÷¼Á +4 assdll 2026-04-04 4/200 2026-04-05 09:44 by zhq0425
[¿¼ÑÐ] 325Çóµ÷¼Á +4 ´º·ç²»½èÒâ 2026-04-04 4/200 2026-04-04 22:08 by à£à£à£0119
[¿¼ÑÐ] ¡£ +5 ÎíÓ뺣 2026-04-02 6/300 2026-04-04 19:53 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 325Çóµ÷¼Á +4 ´º·ç²»½èÒâ 2026-04-04 4/200 2026-04-04 14:46 by ÏæÅ©´¢ÄܲÄÁÏ
[¿¼ÑÐ] 312Çóµ÷¼Á +4 ÉÞÔÂÉ« 2026-04-02 5/250 2026-04-03 08:21 by fangshan711
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û