Znn3bq.jpeg
ÉÇÍ·´óѧº£Ñó¿ÆÑ§½ÓÊܵ÷¼Á
²é¿´: 2298  |  »Ø¸´: 9
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

ŵ¶¡É½

½ð³æ (ÕýʽдÊÖ)

[ÇóÖú] ÇóÖúÒ»¸ö¹ØÓÚÄûÃÊËá-ÄûÃÊËáÄÆ»º³å¶ÔµÄÅäÖÆÎÊÌâ¡£

ÎÒÃÇÏëÒªÅäÖÆÒ»¸öÄûÃÊËá-ÄûÃÊËáÄÆµÄ»º³å¶Ô£¬ÒªÇóPHÔÚ5.6¡£ÔÚÍøÉϲéÕÒ·½·¨£¬ÓÚÊǸ÷ÅäÖÆÄûÃÊËáºÍÄûÃÊËáÄÆµÄ0.1mol/LµÄÈÜÒº£¬È»ºó¸÷È¡5.5mlºÍ14.5ml»ìÔÈ¡£×îºó²âPH¡£µ«½á¹û»ù±¾Ö»Îȶ¨ÔÚ5.1-5.2£¬»¹²îÁË0.4¸öµã¡£ÏÖÔÚÎÒÃÇÈ·¶¨²»ÊÇË®µÄÎÊÌ⣬Ҳ²»ÊÇPHµÄÎÊÌ⣨УÕý¹ýµÄ£©¡£ÇëÎʸÃÈçºÎÅäÖÆÕâ¸ö»º³å¶Ô²ÅÄÜʹPH´ï±ê£¿Ð»Ð»´ó¼Ò
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

ÐÇÐǵÄÑÛ¾¦

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÎÒÃÇ»áÓò»º¬Óûº³å»ùÍŵÄËá»òÕß¼îÀ´½ÃÕýµÄ
6Â¥2013-01-27 19:21:42
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 10 ¸ö»Ø´ð

ÏôÏôÒ×Ë®

½û³æ (СÓÐÃûÆø)

±¾ÌûÄÚÈݱ»ÆÁ±Î

2Â¥2013-01-24 10:08:59
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

love_sky

½ð³æ (³õÈëÎÄ̳)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÎÒÃÇÓõÄÊÇÁ×Ëá¶þÇâÄÆºÍÁ×ËáÇâ¶þÄÆµÄ»º³åÈÜÒº£¬ÅäÖúÃÒ²²»µ½ÐèÒªµÄPH £¬ÎÒÃÇÊÇÓÃÏàÓ¦µÄÁ×ËáºÍÇâÑõ»¯ÄƽÃÕý£¬ÄãÒ²¿ÉÒÔÊÔÊÔÓÃÏàÓ¦µÄËá¼îµ÷½Ú¡£
3Â¥2013-01-24 12:13:20
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ŵ¶¡É½

½ð³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by ÏôÏôÒ×Ë® at 2013-01-24 10:08:59
¼ÓÄûÃÊËáÄÆÈÜÒºµ÷phµ½5.6¼´¿É¡£

ÕâÑù²»ÊǺÍÎÒÃDz鵽µÄ×ÊÁϲ»·ûÂð£¿ÒòΪÎÒÃÇÅäÖÆµÄ¿Ú·þÈÜÒºPHÒ²´ï²»µ½ÒªÇó£¬ËùÒÔÕýÔÚÅųýÎÊÌâ¡£¿¼ÂÇÊÇÎÒÃǵĻº³å¶ÔÅäÖÆÓÐÎÊÌâ¡£
4Â¥2013-01-25 08:45:29
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤329·ÖÇóµ÷¼Á +20 Ò¶zilin 2026-04-13 21/1050 2026-04-14 06:03 by cal0306
[¿¼ÑÐ] 297¹¤¿Æµ÷¼Á? +8 ºÓÄÏũҵ´óѧ-ÄÜ 2026-04-13 8/400 2026-04-14 06:02 by cal0306
[¿¼ÑÐ] 272·Ö²ÄÁÏ×ÓÇóµ÷¼Á +41 Loy0361 2026-04-10 53/2650 2026-04-13 14:20 by ÕÅzhihao
[¿¼ÑÐ] Çóµ÷¼Á +9 ³Ô¿Ú±ù¼¤Áè 2026-04-07 9/450 2026-04-13 08:46 by ×ÏêØ×ÏÆå
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖÐũ΢ÉúÎ288·Ö£¬ÈýÄêʵÑé¾­Àú +11 ´úfish 2026-04-09 11/550 2026-04-12 10:21 by Hayaay
[¿¼ÑÐ] 0854µ÷¼Á +12 ³¤¹­°Á 2026-04-09 13/650 2026-04-12 09:56 by ÄæË®³Ë·ç
[¿¼ÑÐ] ҩѧר˶µ÷¼Á +8 ? һ·Éú?»¨? 2026-04-10 10/500 2026-04-11 21:21 by zhouxiaoyu
[¿¼ÑÐ] 085410 273·Öµ÷¼Á +4 X1999 2026-04-09 4/200 2026-04-11 13:05 by pies112
[¿¼ÑÐ] µ÷¼Á +4 µçÆø300Çóµ÷¼Á²» 2026-04-08 7/350 2026-04-11 10:44 by ×ÏêØ×ÏÆå
[¿¼ÑÐ] Ò»Ö¾Ô¸985»úеѧ˶380Çóµ÷¼Á +5 ¹Ø¹ØöÂð¯10 2026-04-11 5/250 2026-04-11 10:10 by ÖªÄî¡£A
[¿¼ÑÐ] 293Çóµ÷¼Á +6 ÓÂÔ¶¿â°®314 2026-04-08 6/300 2026-04-11 10:08 by zhq0425
[¿¼ÑÐ] 0854µ÷¼Á +4 ³¤¹­°Á 2026-04-09 4/200 2026-04-11 09:18 by Öí»á·É
[¿¼ÑÐ] ÉúÎïѧ308Çóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +6 ÏàÐűػá¹ââÍòÕ 2026-04-10 6/300 2026-04-11 05:23 by zhuwenxu
[¿¼ÑÐ] Ò»Ö¾Ô¸»ª¶«Ê¦·¶ÉúÎïѧ326·Ö£¬Çóµ÷¼Á +8 Áõīī 2026-04-09 8/400 2026-04-10 12:00 by pengliang8036
[¿¼ÑÐ] Çóµ÷¼Á +11 ôæôæÒ»ÊéÉú 2026-04-09 13/650 2026-04-10 10:27 by liuhuiying09
[¿¼ÑÐ] 278Çóµ÷¼Á +27 ·¶æÃÄÈ 2026-04-07 31/1550 2026-04-09 20:49 by zhouxiaoyu
[¿¼ÑÐ] »¯Ñ§¹¤³ÌÓë¼¼Êõרҵһ־Ը¹þ¹¤³Ì 291·ÖBÇø ¹ú¼Ò¼¶´ó´´¸ºÔðÈË ÓÐÒ»×÷ÂÛÎÄ +13 Emmy~ 2026-04-09 13/650 2026-04-09 14:47 by onlyÖÜ
[¿¼ÑÐ] 349ѧ¿Æ»¯Ñ§045106Çóµ÷¼Á£¬»¯Ñ§Àà¶¼¿ÉÒÔ +8 ±£ºÃ¶®¶® 2026-04-08 8/400 2026-04-09 14:03 by xulei3024
[¿¼ÑÐ] 22408 266Çóµ÷¼Á +11 masss11222 2026-04-07 14/700 2026-04-08 11:06 by yulian1987
[¿¼ÑÐ] 307Çóµ÷¼Á +3 Youth@@ 2026-04-07 3/150 2026-04-07 09:25 by СºÚ²»ÅÂÄÑ
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û