24СʱÈÈÃŰæ¿éÅÅÐаñ    

Znn3bq.jpeg
ÉÇÍ·´óѧº£Ñó¿ÆÑ§½ÓÊܵ÷¼Á
²é¿´: 295  |  »Ø¸´: 3
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

ÂæÍÕ´Ì

ľ³æ (ÖøÃûдÊÖ)

[½»Á÷] ¾ÛÒÒÏ©»ùßÁà¤Îü¸½ÁËÁòËᣨÇ⣩¸ù£¿£¿£¿

×öÁËÒ»¸ö·´Ó¦

½á¹û²úÎïÖÊÁ¿ºÃ´óŶ

´óÓÚÀíÂÛÁ¿ÁË

´ó¸Å·´Ó¦ÌåϵÖмÓÈëµÄÁòËáµÄÁòËá¸ù»òÕßÁòËáÇâ¸ùµÄÐÎʽ±»Îü¸½½øÈ¥ÁË

¿ÉÊÇÓÖ²»ÖªÈçºÎ°ÑËü³ýÈ¥

ÌØÀ´Çó¾È

лл
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

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

tanduanming

¾èÖú¹ó±ö (Ö°Òµ×÷¼Ò)

¡ï
huyuchem(½ð±Ò+1):лл
¼ÓË®¡£Èç¹ûµÄÈ·ÊÇÎü¸½ÁËÁòËᣬpHÓ¦¸ÃÆ«ËáÐÔ¡£¼ÓNaOHÖÁÈõ¼îÐÔ¾ÍÐÐÁË¡£
ºìÈÕ³õÉý£¬ÆäµÀ´ó¹â£»ºÓ³ö·üÁ÷£¬Ò»ÐºÍôÑó£»Ç±ÁúÌÚÔ¨£¬ÁÛצ·ÉÑÈ黢Х¹È£¬°ÙÊÞÕð»Ì£»Ó¥öÀÊÔÒí£¬·ç³¾ÎüÕÅ£»Ææ»¨³õÌ¥£¬²œ²œ»Ê»Ê£»¸É½«·¢íÊ£¬ÓÐ×÷Æä⣻Ìì´÷Æä²Ô£¬
3Â¥2006-12-08 19:08:54
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 4 ¸ö»Ø´ð

ÂæÍÕ´Ì

ľ³æ (ÖøÃûдÊÖ)

¸÷λ´óÊå´óÉô

´ó¸ç´ó½ã

СµÜСÃÃ

°ïæ»Ø´ðһϰ¡
2Â¥2006-12-08 11:08:13
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÂæÍÕ´Ì

ľ³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
Originally posted by tanduanming at 2006-12-8 07:08 PM:
¼ÓË®¡£Èç¹ûµÄÈ·ÊÇÎü¸½ÁËÁòËᣬpHÓ¦¸ÃÆ«ËáÐÔ¡£¼ÓNaOHÖÁÈõ¼îÐÔ¾ÍÐÐÁË¡£

PHÖµÊÇ5

²»¶ÏµÎÈëNaOHÒº

PHÖµÓкܾÃÊÇÎȶ¨µÄ

Ò²¾ÍÊÇ˵Ï൱ÓÚÊÇÒ»¸ö»º³åÌåϵһÑù

Ö»ÔÚNaOH¼Ó×ã¹»¶àÖ®ºópH²Å¿ªÊ¼ÉÏÉý
4Â¥2006-12-09 15:43:04
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤349·ÖÇóµ÷¼Á +14 Àîľ×Ó°¡¹þ¹þ 2026-04-12 15/750 2026-04-14 00:14 by Equinoxhua
[¿¼ÑÐ] ¿¼Ñе÷¼Á +11 ³¤¹­°Á 2026-04-13 12/600 2026-04-13 22:48 by pies112
[¿¼ÑÐ] 310Çóµ÷¼Á +15 666ÕæºÃ 2026-04-11 17/850 2026-04-13 22:27 by pies112
[¿¼ÑÐ] 291 Çóµ÷¼Á +33 »¯¹¤2026½ì±ÏÒµÉ 2026-04-09 33/1650 2026-04-13 22:16 by pies112
[¿¼ÑÐ] 085408¹âµçÐÅÏ¢¹¤³Ìר˶355Ò»Ö¾Ô¸³¤´º¹â»úËùµ÷¼Á +3 Íõymaa 2026-04-13 3/150 2026-04-13 11:01 by zhshch
[¿¼ÑÐ] ÉúÎïѧµ÷¼Á£¬Ò»Ö¾Ô¸Î÷ÄÏ´óѧ348£¬TopÆÚ¿¯Ò»Çø¶þ×÷¡¢¶þÇøÈý×÷£¬ÈýµÈ½±Ñ§½ðÈý´Î +5 candyyyi 2026-04-09 5/250 2026-04-13 09:02 by ¿Éµ­²»¿ÉÍü
[¿¼ÑÐ] 344 ²ÄÁÏרҵ Çóµ÷¼Á211 ÎÞµØÓòÒªÇó +8 hualkop 2026-04-11 8/400 2026-04-12 22:24 by fqwang
[¿¼ÑÐ] 291Çóµ÷¼Á +11 ¹ØÒä±±. 2026-04-09 12/600 2026-04-12 10:32 by ÄæË®³Ë·ç
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖÐũ΢ÉúÎ288·Ö£¬ÈýÄêʵÑé¾­Àú +11 ´úfish 2026-04-09 11/550 2026-04-12 10:21 by Hayaay
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷±±¹¤Òµ´óѧ289 085602 +33 yangæÃ 2026-04-10 34/1700 2026-04-12 08:11 by Art1977
[¿¼ÑÐ] 0860004 Çóµ÷¼Á 309·Ö +9 Yin DY 2026-04-08 9/450 2026-04-11 22:55 by dongdian1
[¿¼ÑÐ] 085400 328·Ö Çóµ÷¼Á +10 ιÄãÒ»¸ö´ó³È×Ó 2026-04-09 14/700 2026-04-11 19:53 by lqspecial
[¿¼ÑÐ] ũѧ0904 312Çóµ÷¼Á +6 Say Never 2026-04-10 6/300 2026-04-11 10:33 by wwj2530616
[¿¼ÑÐ] 275Çóµ÷¼Á +9 1624447980 2026-04-08 10/500 2026-04-11 10:20 by Delta2012
[¿¼ÑÐ] ¹ã¶«Ê¡ 085601 329·ÖÇóµ÷¼Á +14 Eddieddd 2026-04-10 14/700 2026-04-11 09:58 by bljnqdcc
[¿¼ÑÐ] 281Çóµ÷¼Á +11 ¾õµÃºÃµÄ°É 2026-04-10 11/550 2026-04-11 09:35 by ÄæË®³Ë·ç
[¿¼ÑÐ] 085402ͨÐŹ¤³Ìµ÷¼Á£¬ÓÐ4Ïîѧ¿Æ¾ºÈü¹ú½±£¨µçÈü¹ú¶þ£©£¬Ë¶Ê¿Ñо¿Éúµ÷¼Á×Ô¼öÐÅ¡£ +5 mÓÀo²»vÑÔoÆúm 2026-04-09 5/250 2026-04-11 09:33 by zhq0425
[¿¼ÑÐ] 070300»¯Ñ§ Çóµ÷¼Á +13 73372112 2026-04-08 13/650 2026-04-09 20:22 by maddjdld
[¿¼ÑÐ] »úе¹¤³Ì313·ÖÕÒ¹¤¿Æµ÷¼Á +3 ˫һÁ÷±¾¿Æ»úе 2026-04-08 3/150 2026-04-08 20:41 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] 318Çóµ÷¼Á +5 ÀîÇàɽɽɽ 2026-04-07 5/250 2026-04-07 18:24 by À¶ÔÆË¼Óê
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û