24СʱÈÈÃŰæ¿éÅÅÐаñ    

Znn3bq.jpeg
²é¿´: 1574  |  »Ø¸´: 5

wyy12101117

Í­³æ (СÓÐÃûÆø)

[ÇóÖú] ½é¿×¶þÑõ»¯¹èÅä³É½ºÌåÓÃÇâÑõ»¯ÄÆÈÜÒºµ÷½ÚpHʱÓöµ½µÄÎÊÌâ ÒÑÓÐ2È˲ÎÓë

ʵÐĵĶþÑõ»¯¹è΢ÇòÅäÖóɽºÌåÓÃNaOHµ÷½ÚpHÖµµÄʱºò£¬pH¼ÆºÜ¿ì¾ÍÓз´Ó¦¡£¶øÓýé¿×¶þÑõ»¯¹èµÄʱºò£¬ÓÉÓÚ½é¿×½á¹¹±È±íÃæ»ý´ó»áÎü¸½ÇâÑõ¸ùÀë×Ó£¬Òª¼Ó¸ü¶àµÄNaOHÕû¸ö½ºÌåµÄpH²Å»áÓб仯¡£Ò²¾ÍÊÇ˵¼ÙÈçµ÷½Úµ½Í¬ÑùµÄpHÖµ£¬ºóÕß¼ÓµÄNaOH»á¸ü¶àһЩ£¬ÊDz»ÊÇÕâÑù²â³öµÄpHÖµ²»×¼È·£¿Èç¹ûÏë²â½ºÌåÖв»Í¬µØ·½µÄÇâÑõ¸ùŨ¶È¸ÃÔõô²â£¨±ÈÈç˵½é¿×΢Çò¸½½üµÄÇâÑõ¸ùŨ¶ÈºÍÔ¶Àë½é¿×΢ÇòµÄÈܼÁÖеÄŨ¶È£©£¿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

½ð¹âÉÁÉÁ2010

ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)

ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
pHÖ¸µÄÊÇËá¼î¶È£¬²¢²»ÊÇOHµÄÁ¿£¬ÊÇÓÎÀëµÄOHÀë×ÓµÄŨ¶È£¬Í¬Ñù׼ȷµÄ
Ifyouwanttohavehighlevelofcreativity,it'samustyouhavetobedepressed
2Â¥2014-09-29 15:35:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lrruily

гæ (³õÈëÎÄ̳)

Ó¦¸ÃÊDz»×¼µÄ°É£¬¿É²»¿ÉÒÔ³¢ÊÔÓõ绯ѧµÄ·½·¨²â
3Â¥2014-09-29 18:54:40
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wyy12101117

Í­³æ (СÓÐÃûÆø)

ÄÚÈÝÒÑɾ³ý
4Â¥2014-10-05 15:27:29
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wyy12101117

Í­³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
3Â¥: Originally posted by lrruily at 2014-09-29 18:54:40
Ó¦¸ÃÊDz»×¼µÄ°É£¬¿É²»¿ÉÒÔ³¢ÊÔÓõ绯ѧµÄ·½·¨²â

´óÉñ£¬ÄÜÏê½â½Ì½Ìô£¿
5Â¥2014-10-05 15:28:06
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

·çÒ»ÑùµÄŒÅË¿

Í­³æ (³õÈëÎÄ̳)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÎÒ¾õµÃÄãÕâ¸öÍêÈ«ÓпÉÄܵģ¬Ò»°ãÎÒÃǶ¨ÒåµÄÎü¸½¶¼ÊÇͨ¹ý¿×µÀ¸ÄÐÔ£¬½ÓÖ¦¹ÙÄÜÍÅ£¬Í¨¹ý»¯Ñ§×÷Ó㬶ÔÒ»Ð©ÌØ¶¨Àë×Ó½øÐл¯Ñ§Îü¸½£¬ÄãÕâÎïÀíÎü¸½¿ÉÒԺúÃÑо¿Ò»ÏÂ
·çÒ»ÑùµÄÄÐ×Ó
6Â¥2014-12-17 18:36:11
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ wyy12101117 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼²©] ²ÄÁÏ·½Ïò¿¼²©£¬ÇóÍÆ¼ö +3 ÑÔÓïaaa 2026-04-05 4/200 2026-04-08 22:22 by nxgogo
[¿¼ÑÐ] 085404£¬285·ÖÇóµ÷¼Á +4 Þ±Þ±¿¼ÑÐ 2026-04-07 4/200 2026-04-08 14:32 by zhq0425
[¿¼ÑÐ] Ò»Ö¾Ô¸µç×ӿƼ¼´óѧ085600²ÄÁÏÓ뻯¹¤ 329·ÖÇóµ÷¼Á +11 Naiko 2026-04-04 11/550 2026-04-08 14:00 by wutongshun
[¿¼ÑÐ] 353Çóµ÷¼Á +6 Çç¿ÕÍòÀïair 2026-04-07 6/300 2026-04-08 10:06 by ²»³Ôô~µÄ؈
[¿¼²©] É격 +8 IQwQl 2026-04-04 8/400 2026-04-08 09:43 by 0608104024
[¿¼ÑÐ] 307Çóµ÷¼Á +14 ³¬¼¶ÒÁ°º´óÍõ 2026-04-06 14/700 2026-04-08 07:03 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 277¡¢Ñ§Ë¶£¬Çóµ÷¼Á ÊýÒ»104£¬ +11 Æ¿×ÓPZ 2026-04-07 12/600 2026-04-07 23:30 by Ò»Ö»ºÃ¹û×Ó?
[¿¼ÑÐ] 304Çóµ÷¼Á£¨085602£¬¹ýËļ¶£¬Ò»Ö¾Ô¸985£© +25 »¯¹¤ÈË999 2026-04-04 26/1300 2026-04-07 22:06 by hemengdong
[¿¼ÑÐ] ±¾¿ÆÉúÎïÐÅϢѧ£¬×Ü·Ö362 Çó07 08µ÷¼Á +6 qСٻ1210 2026-04-06 6/300 2026-04-07 19:40 by macy2011
[¿¼ÑÐ] ר˶085403£¬291·Ö£¬ÓÐÁ½Æª×¨Àû£¬Ò»¹úÒ»½± +3 ¹þ¼ªßä¹þ¼ªßä 2026-04-07 3/150 2026-04-07 18:21 by À¶ÔÆË¼Óê
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +9 ´ºÈÕÀ´ÐÅ- 2026-04-03 9/450 2026-04-07 15:17 by ¾¡Ë´Ò¢1
[¿¼ÑÐ] »¯¹¤µ÷¼Á303·Ö£¬¹ýËļ¶ +34 ÆÜÎà´ý·ç 2026-04-02 34/1700 2026-04-07 12:30 by 1018329917
[¿¼ÑÐ] 285Çóµ÷¼Á +15 ŶßϺôo 2026-04-04 17/850 2026-04-06 23:02 by chenzhimin
[¿¼ÑÐ] 304Çóµ÷¼Á +4 luoye0105 2026-04-05 4/200 2026-04-06 21:05 by ľ×Ó¾ý1218
[¿¼ÑÐ] 306·Ö²ÄÁÏÓ뻯¹¤Çóµ÷¼Á +7 Àè°ÉÀ²À²ÄãºÜÓÐà 2026-04-03 7/350 2026-04-05 17:18 by Hdyxbekcb
[¿¼ÑÐ] 301Çóµ÷¼Á +18 ÂæÍÕÄÐÈË 2026-04-02 18/900 2026-04-04 20:33 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 085601£¬Ò»Ö¾Ô¸Ïôó334¸´ÊÔ±»Ë¢Çóµ÷¼Á +13 ÔøÑöÖ® 2026-04-03 15/750 2026-04-04 20:13 by dongzh2009
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +4 Ò»ÑùYWY 2026-04-03 4/200 2026-04-03 09:48 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 085600£¬320·ÖÇóµ÷¼Á +6 ´ó²öС×Ó 2026-04-02 6/300 2026-04-02 21:54 by dongzh2009
[¿¼ÑÐ] 372·Ö²ÄÁÏÓ뻯¹¤£¨085600£©Ò»Ö¾Ô¸ºþÄÏ´óѧÇóµ÷¼Á +5 À¶¼ãƬ 2026-04-02 6/300 2026-04-02 21:37 by dongzh2009
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û