Znn3bq.jpeg
²é¿´: 450  |  »Ø¸´: 5
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

dashan_612

ľ³æ (ÕýʽдÊÖ)

[½»Á÷] °±Ë®µÄŨ¶ÈºÍPHÖµÓÐûÓÐÒ»¸ö´óÖµĹØÏµ

°±Ë®µÄŨ¶ÈºÍPHÖµÓÐûÓÐÒ»¸ö´óÖµĹØÏµ  Õâ·½ÃæµÄ×ÊÁÏÓÐûÓРлл

» ²ÂÄãϲ»¶

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

ysc09060401

½ð³æ (ÕýʽдÊÖ)

Ò»¶¨³Ì¶ÈÉÏÓйØÏµ

ÔÚOH-δ±¥ºÍµÄÇé¿öÏÂ.Ëæ°±Ë®Å¨¶ÈPHÖµ½¥Éý¸ß.ÔÚµ½Ò»¶¨µÄ³Ì¶Èʱ.{{ûÓÐʵ¼ÊµÄÊý¾Ý,Óë²â¶¨»·¾³ÓйØ}.±£³ÖÔÚÒ»¶¨µÄPHÖµ.Ìáʾ:°±ÆøµÄÈܽâ¶È²»¸ß.
¼á³Ö¾ÍÊÇʤÀû,»¹ÊǼá³Ö²ÅÄÜʤÀû?
2Â¥2009-03-10 22:45:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

apple2108

Í­³æ (СÓÐÃûÆø)

¿ÉÒÔ¼ÆËãһϣ¬Èç¹ûÓа±µÄÈܽâ¶È³£Êý£¬ÔÙ¼Ó½âÀë³£Êý¾Í¿ÉÒÔ
3Â¥2009-03-10 22:54:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wangfly9967

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

ÓйØÏµ°¡£¬²»¹ýûÓо«È·µÄÊýѧ¹ØÏµ
4Â¥2009-03-10 23:46:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

kevin_0918

½ð³æ (СÓÐÃûÆø)

¡ï ¡ï ¡ï
dashan_612(½ð±Ò+3,VIP+0): 3-11 21:37
°±Ë®Å¨¶È¡ÁKb(Èõ¼îµÄµçÀë³£Êý£©=ÇâÑõ¸ùÀë×ÓµÄŨ¶È¡¢
PH=14+lg C£¨OH-)
5Â¥2009-03-11 21:06:45
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zuodan163

ľ³æ (ÖøÃûдÊÖ)

°±Ë®×î¸ßŨ¶ÈÈ¡¾öÓë²Ù×÷ѹÁ¦ºÍζȣ¬¼´¸ÃѹÁ¦ºÍζÈϵݱˮµÄ±¥ºÍŨ¶È£¬Í¨³£¹¤Òµ°±Ë®µÄŨ¶ÈÔÚ20¡«25%£¨ÖØÁ¿£©£¬µ±È»Ò²¿ÉÒÔÖÆÔìµ½30%ÉõÖÁÒÔÉϵ쬵«´ËÒ»°ãÐèÔÚ¼ÓѹϽøÐС£
ÔÚ×î¸ßŨ¶ÈÒÔÄÚ£¬PH=14+lg C£¨°±Ë®Å¨¶È¡ÁKb(Èõ¼îµÄµçÀë³£Êý£©£©
6Â¥2009-03-12 13:19:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ dashan_612 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 291Çóµ÷¼Á +10 ¹ØÒä±±. 2026-04-14 10/500 2026-04-18 23:32 by ·²¡Çé
[¿¼ÑÐ] ½ÓÊÜÈκε÷¼Á +6 Ò²¾ÍÊÇÀõ×Ó 2026-04-17 7/350 2026-04-18 17:20 by º­ÖñÁõ
[¿¼ÑÐ] »¯Ñ§070300 Çóµ÷¼Á +29 ¹þ¹þ¹þ^_^ 2026-04-12 29/1450 2026-04-18 15:56 by Equinoxhua
[¿¼ÑÐ] 297£¬¹¤¿Æµ÷¼Á? +5 ºÓÄÏũҵ´óѧ-ÄÜ 2026-04-14 5/250 2026-04-18 15:17 by Equinoxhua
[¿¼ÑÐ] »¯¹¤Ñ§Ë¶294·Ö£¬Çóµ¼Ê¦ÊÕÁô +33 yzyzx 2026-04-12 37/1850 2026-04-17 23:00 by wunaiy88
[¿¼ÑÐ] Çóµ÷¼Á +9 СÄô°®Ñ§Ï° 2026-04-16 11/550 2026-04-17 22:34 by chixmc
[¿¼²©] Ç󲩵¼£üÉúÎïÖÊ»ù¶à¿×̼/³¬¼¶µçÈÝ·½Ïò£¬ÒÑÓÐÏà¹Ø³É¹û£¬Ñ°ÄÜÔ´²ÄÁÏ/̼²ÄÁÏ·½ÏòÀÏʦ +3 ÖíÖíÈËZzz 2026-04-12 3/150 2026-04-17 19:10 by ÑôÑôÑô^_^
[Óлú½»Á÷] ¶þ±½¼×ͪËáÀàÑÜÉúÎï 50+3 С°×°®Ö÷ÈË 2026-04-17 6/300 2026-04-17 18:47 by kf2781974
[¿¼ÑÐ] 322Çóµ÷¼Á +6 tekuzu 2026-04-17 6/300 2026-04-17 13:48 by Espannnnnol
[¿¼ÑÐ] 294Çóµ÷¼Á +14 µ­È»654321 2026-04-15 14/700 2026-04-16 21:01 by lpl364211
[¿¼ÑÐ] 291Çóµ÷¼Á +11 ¹ØÒä±±. 2026-04-14 11/550 2026-04-16 15:18 by jiahl2024
[¿¼ÑÐ] 26ҩѧר˶105500Çóµ÷¼Á +6 à¶¹þ¼ÓÓÍ 2026-04-13 7/350 2026-04-16 14:31 by zhouxiaoyu
[¿¼ÑÐ] 279ѧ˶ʳƷרҵÇóµ÷¼ÁԺУ 20+7 ¹Â¶ÀµÄÀǰ®³ÔÑò 2026-04-12 29/1450 2026-04-16 09:00 by screening
[¿¼ÑÐ] 297£¬¹¤¿Æµ÷¼Á? +10 ºÓÄÏũҵ´óѧ-ÄÜ 2026-04-14 10/500 2026-04-15 21:50 by noqvsozv
[¿¼ÑÐ] Ò»Ö¾Ô¸AÇø211£¬22408 321Çóµ÷¼Á +6 ËæÐÄËùÓû¡î 2026-04-15 7/350 2026-04-15 21:45 by lbsjt
[¿¼ÑÐ] 085404 22408 309·ÖÇóµ÷¼Á +9 lzmk 2026-04-14 10/500 2026-04-15 20:02 by ѧԱJpLReM
[¿¼ÑÐ] ҩѧÇóµ÷¼Á +11 RussHu 2026-04-12 13/650 2026-04-15 19:07 by zhuwenxu
[¿¼ÑÐ] 105500ҩѧÇóµ÷¼Á +4 x_skys 2026-04-12 4/200 2026-04-14 13:37 by rndfc
[¿¼ÑÐ] 293Çóµ÷¼Á +16 ÎÒ°®¸ßÊý¸ßÊý°®Î 2026-04-12 18/900 2026-04-13 21:47 by ѧԱJpLReM
[¿¼ÑÐ] Ò»Ö¾Ô¸Õã´óÉúÎï325·ÖÇóµ÷¼Á +9 zysheng 2026-04-12 9/450 2026-04-12 22:31 by yuyin1233
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û