Znn3bq.jpeg
²é¿´: 2527  |  »Ø¸´: 9
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

sunrise48

½ð³æ (ÕýʽдÊÖ)

[½»Á÷] ¡¾ÌÖÂÛ¡¿zetaµçλ²âÁ¿ ÒÑÓÐ9È˲ÎÓë

½¬ÁÏzeta²âÁ¿Ê±¼ÓÈëNaOH»òHClµÄ×÷ÓÃÊǵ÷pHÖµ£¬µ«ÊÇÆäÒ²»á²úÉúÒ»¼ÛÑôÀë×ÓºÍÒõÀë×Ó£¬Õâ¶ÔÓÚ½¬ÁϵÄË«µç²ãÊÇ·ñ»á²úÉú×÷Ó㬵¼Ö¦Ƶçλ²âÁ¿±¾Éí²úÉú´íÎó¡£
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

zhm638

½ð³æ (ÕýʽдÊÖ)

hohohahi

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
µÈµçµãµÄλÖøú·Ûĩ֯±¸·½·¨µÈÒòËØÓйأ¬¼´Ê¹¶¼ÊÇijÖÖ·ÛÄ©²âÁ¿ÖµÒ²²»Ò»Ñù£¡Ã²ËÆÕâô˵µÄ
°³µÄ×ÖдµÃ²»ºÃ£¡°³µÄ̬¶ÈÒ²²»ºÃ£¡
5Â¥2011-04-22 10:46:18
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 10 ¸ö»Ø´ð

clweiguanghui

½ð³æ (ÕýʽдÊÖ)

¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
csuhcb2000(½ð±Ò+1): »¶Ó­½»Á÷ 2011-03-02 09:50:21
¼ÓÈëµÄ²»ÊǺܶ࣬ÓÐÓ°ÏìÂ𣿸öÈËÈÏΪzetaµçλµÄ²âÁ¿¾ÍÊÇÒ»¸öµÈ¾²µçµãµÄÈ·¶¨£¬È»ºóÄØ£¬ÎªÁË·ÀÖ¹ÁϽ¬¿ÅÁ£µÄÍžۣ¬Ê¹µÃPHÖµÔ¶ÀëËü¾ÍºÃÁË £¡£¡£¡£¡¼ÌÐø½»Á÷£¡
°¥ÉÏÍø
2Â¥2011-03-02 09:50:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xbllz

Í­³æ (СÓÐÃûÆø)

¸ú×Ùѧϰ¡£
3Â¥2011-03-02 14:33:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wx2009xy

½ð³æ (СÓÐÃûÆø)

Äã˵µÄÊÇʲô½¬ÁÏ
¹ÉƱ½»Á÷Ⱥ45459925
4Â¥2011-03-28 19:59:04
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼²©] ²©Ê¿×Ô¼ö +7 ¿É¿ÉСÅÖ 2026-04-08 7/350 2026-04-10 08:28 by kimhero
[¿¼ÑÐ] ÉúÎïѧµ÷¼Á ¿Éµ÷¼Áµ½ÉúÎïÓëÒ½Ò© +4 ÀîÕþÓ¨ 2026-04-06 5/250 2026-04-10 08:10 by kangsm
[¿¼ÑÐ] ÖпÆÔº×Ü·Ö315Çóµ÷¼Á +3 lallalh 2026-04-09 3/150 2026-04-10 00:51 by haironglove
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤301·ÖÇóµ÷¼ÁԺУ +33 ´ÌÍ´jk 2026-04-06 34/1700 2026-04-09 18:31 by hy861222
[¿¼ÑÐ] 314Çóµ÷¼Á +16 xhhdjdjsjks 2026-04-09 17/850 2026-04-09 18:26 by ºÈ×í¾ÆN
[¿¼ÑÐ] 274Çóµ÷¼Á +5 ɽ°¢Âû 2026-04-07 5/250 2026-04-09 15:28 by 18828373951
[¿¼ÑÐ] ²ÄÁϹ¤³Ì322 +18 ¹þ¹þ¹þºðºðºð¹þ 2026-04-07 19/950 2026-04-09 10:44 by cymywx
[¿¼ÑÐ] 086000µ÷¼Á +4 Ê®Æßsa 2026-04-07 4/200 2026-04-09 09:27 by Ò¼ÍùŸoǰ
[¿¼ÑÐ] Ò»Ö¾Ô¸¹þ¹¤´ó£¬³õÊÔ329£¬Çó»·¾³¿ÆÑ§Ó빤³Ìµ÷¼Á£¡ +11 ÓàδÐÁ 2026-04-06 11/550 2026-04-08 15:21 by screening
[¿¼ÑÐ] 085602µ÷¼Á ³õÊÔ×Ü·Ö335 +10 19123253302 2026-04-05 10/500 2026-04-07 15:23 by СÇÇͬѧya
[¿¼ÑÐ] 080500Çóµ÷¼Á +12 »ÆÓ 2026-04-06 12/600 2026-04-07 12:41 by upczlm1989
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +17 СÁõͬѧ߹߹ 2026-04-06 18/900 2026-04-07 11:41 by Ê«Óë×ÔÓÉ
[¿¼ÑÐ] 292Çóµ÷¼Á +4 lilllllxccc 2026-04-05 5/250 2026-04-07 09:29 by ·Ä´óÑîÀÏʦ
[¿¼ÑÐ] Ò»Ö¾Ô¸±±½»´ó²ÄÁϹ¤³Ì×Ü·Ö358Çóµ÷¼Á +10 cs0106 2026-04-05 12/600 2026-04-06 19:41 by Î޼ʵIJÝÔ­
[¿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] 298Çóµ÷¼Á +7 manman511 2026-04-05 7/350 2026-04-05 10:29 by ÌÆãå¶ù
[¿¼ÑÐ] ÇóÉúÎïѧѧ˶µ÷¼Á¡ª¡ª364·Ö +7 ÔÆ¶äåÞÍäÖ¸ÄÏ 2026-04-04 7/350 2026-04-04 22:49 by zhyzzh
[¿¼ÑÐ] 278Çóµ÷¼Á +6 Yy7400 2026-04-03 6/300 2026-04-04 09:53 by zhangdingwa
[¿¼ÑÐ] 357Çóµ÷¼Á +13 1050389037 2026-04-03 13/650 2026-04-03 22:27 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 372·Ö²ÄÁÏÓ뻯¹¤£¨085600£©Ò»Ö¾Ô¸ºþÄÏ´óѧÇóµ÷¼Á +3 À¶¼ãƬ 2026-04-03 4/200 2026-04-03 17:58 by Jimmyandyou
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û