Znn3bq.jpeg
ÉÇÍ·´óѧº£Ñó¿ÆÑ§½ÓÊܵ÷¼Á
²é¿´: 2301  |  »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

ririwowo

½û³æ (ÕýʽдÊÖ)

±¾ÌûÄÚÈݱ»ÆÁ±Î

10Â¥2013-01-29 13:53:47
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] Çóµ÷¼Á +3 ÎÒ°®¸ßÊý¸ßÊý°®Î 2026-04-12 3/150 2026-04-14 01:00 by Íõ¬Bè±
[¿¼ÑÐ] 274Çóµ÷¼Á +8 ɽ°¢Âû 2026-04-07 8/400 2026-04-13 20:32 by biomen
[¿¼ÑÐ] ²ÄÁÏ299ר˶Çóµ÷¼Á +13 +21 2026-04-09 13/650 2026-04-13 14:16 by ÕÅzhihao
[¿¼ÑÐ] 339Çóµ÷¼Á +8 hanwudada 2026-04-11 9/450 2026-04-12 15:36 by laoshidan
[¿¼ÑÐ] 291Çóµ÷¼Á +11 ¹ØÒä±±. 2026-04-09 12/600 2026-04-12 10:32 by ÄæË®³Ë·ç
[¿¼ÑÐ] 291Çóµ÷¼Á +8 ¹ØÒä±±. 2026-04-11 8/400 2026-04-12 09:32 by ÄæË®³Ë·ç
[»ù½ðÉêÇë] ɽ¶«Ê¡»ù½ð2026 +5 jerry681 2026-04-08 6/300 2026-04-12 08:33 by kudofaye
[¿¼ÑÐ] 22408µ÷¼Á315·Ö +3 zhuangyan123 2026-04-09 3/150 2026-04-12 00:25 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 0860004 Çóµ÷¼Á 309·Ö +9 Yin DY 2026-04-08 9/450 2026-04-11 22:55 by dongdian1
[½Ìʦ֮¼Ò] ÇëÎʵØÀí¡¢Ò£¸Ð·½Ã棬¿ÉÒÔ×öÄÄЩºáÏòÏîÄ¿°¡£¬×ÝÏòÍê²»³É¿¼ºË°¡ +3 ½õÒÂÎÀº®Õ½ 2026-04-07 5/250 2026-04-11 20:51 by Ô¥½·
[¿¼ÑÐ] 070300»¯Ñ§279Çóµ÷¼Á +19 ¹þ¹þ¹þ^_^ 2026-04-08 20/1000 2026-04-11 20:43 by stoner78
[¿¼ÑÐ] µ÷¼Á +4 µçÆø300Çóµ÷¼Á²» 2026-04-08 7/350 2026-04-11 10:44 by ×ÏêØ×ÏÆå
[¿¼ÑÐ] 0854µ÷¼Á +8 950824he@ 2026-04-09 8/400 2026-04-11 10:11 by zhq0425
[¿¼ÑÐ] 367Çóµ÷¼Á +10 hffQAQ 2026-04-09 10/500 2026-04-09 18:06 by lijunpoly
[¿¼ÑÐ] ²ÄÁÏ307·ÖÇó´óÀÐ×éÊÕÁô +17 Hllºú 2026-04-07 17/850 2026-04-09 10:53 by liuhuiying09
[¿¼ÑÐ] ²ÄÁϹ¤³Ì322 +18 ¹þ¹þ¹þºðºðºð¹þ 2026-04-07 19/950 2026-04-09 10:44 by cymywx
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷ÄÏ´óѧÉúÎïѧѧ˶344 ÇóÉúÎïѧÏà¹Øµ÷¼Á/ÉúÎïÓëÒ½Ò© +7 ³¬È˲»»á·É@ 2026-04-08 7/350 2026-04-09 09:35 by gong120082
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÄÏʦ·¶´óѧ0702ÎïÀíѧ305µ÷¼Á +4 Äî³£°² 2026-04-07 6/300 2026-04-08 22:53 by bljnqdcc
[¿¼ÑÐ] 344Çóµ÷¼Á +11 κ×Óper 2026-04-07 11/550 2026-04-07 23:01 by JourneyLucky
[¿¼ÑÐ] 318Çóµ÷¼Á +5 ÀîÇàɽɽɽ 2026-04-07 5/250 2026-04-07 18:24 by À¶ÔÆË¼Óê
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û