±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 3254  |  »Ø¸´: 21

ÄÇÁµÏÄÌì

½ð³æ (СÓÐÃûÆø)

[ÇóÖú] ¹ØÓÚÒÒËáÒÒËáÄÆ»º³åÒº¼ÓÂÈ»¯ÄƵÄÅäÖÆ ÒÑÓÐ5È˲ÎÓë

ÎÒ50mMµÄpHΪ5.0µÄÒÒËáÒÒËáÄÆ»º³åÈÜÒºÅä·½£¬Èç¹û²»¼ÓNaCl£¬ÔòÅä³öÀ´¸ÕºÃÊÇ5.0×óÓÒµÄpH¡£¿Éµ±ÈÜÒºÖмÓÈë300mMµÄNaClµÄʱºòÈÜÒºpH±ä³ÉÁË4.7×óÓÒ£¬ÕâÊÇΪʲô£¿
»òÕß˵µ±ÒÒËáÒÒËáÄÆ»º³åÒºÖк¬ÓÐNaCl¸ÃÔõôÅäÖÆ¡£
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÎÒÐеģ¡£¡£¡
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
»ØÌûÖö¥ ( ¹²ÓÐ1¸ö )

Á¹Á¹¹þÃܹÏ

гæ (³õÈëÎÄ̳)

1949stone: »ØÌûÖö¥ 2014-04-04 15:31:55
ÖйúÒ©µä2010Äê°æ2²¿¸½Â¼XV D»º³åÒº
5Â¥2014-04-04 15:23:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
ÆÕͨ»ØÌû

ksafkbfka

гæ (³õÈëÎÄ̳)


¡ï
1949stone: ½ð±Ò+1, ͬÒâ 2014-04-04 15:31:45
Ñϸñ°´ÕÕÒ©µä
2Â¥2014-04-01 15:48:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÄÇÁµÏÄÌì

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by ksafkbfka at 2014-04-01 15:48:23
Ñϸñ°´ÕÕÒ©µä

ÄĹúÒ©µä£¿
ÎÒÐеģ¡£¡£¡
3Â¥2014-04-02 10:51:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sdkjba

гæ (³õÈëÎÄ̳)

±¾ÌûÄÚÈݱ»ÆÁ±Î

4Â¥2014-04-03 17:26:56
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

1949stone

ÈÙÓþ°æÖ÷ (ÖªÃû×÷¼Ò)

º£Äɰٴ¨

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÈõËá Ç¿ËáÒ»¶¨²»Ò»Ñù°¡
ÒªÊÇÓÐÒ©µä¹æ¶¨ ²»Òª×Ô¼ºÐÞ¸Ä
º£Äɰٴ¨Ö¹ÓÚÖÁÉÆ
6Â¥2014-04-04 15:31:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÄÇÁµÏÄÌì

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
4Â¥: Originally posted by sdkjba at 2014-04-03 17:26:56
Ò©µäÄã¿´¹ýÁËÂð

ÕÒµ½ÒÒËáÒÒËáÄÆµÄ¡£¡£Ã»¿´¼û¼ÓNaClµÄ¡£¡£¡£
ÎÒÐеģ¡£¡£¡
7Â¥2014-04-04 15:44:41
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÄÇÁµÏÄÌì

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
6Â¥: Originally posted by 1949stone at 2014-04-04 15:31:35
ÈõËá Ç¿ËáÒ»¶¨²»Ò»Ñù°¡
ÒªÊÇÓÐÒ©µä¹æ¶¨ ²»Òª×Ô¼ºÐÞ¸Ä

ÕâÒ²½ÐÇ¿ËáÇ¿¼îô
ÎÒÐеģ¡£¡£¡
8Â¥2014-04-04 15:45:02
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

1949stone

ÈÙÓþ°æÖ÷ (ÖªÃû×÷¼Ò)

º£Äɰٴ¨

ÒýÓûØÌû:
8Â¥: Originally posted by ÄÇÁµÏÄÌì at 2014-04-04 15:45:02
ÕâÒ²½ÐÇ¿ËáÇ¿¼îô...

Äã¼ÓÈëÁËCLÀë×Ó°¡
º£Äɰٴ¨Ö¹ÓÚÖÁÉÆ
9Â¥2014-04-04 16:06:56
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÄÇÁµÏÄÌì

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
9Â¥: Originally posted by 1949stone at 2014-04-04 16:06:56
Äã¼ÓÈëÁËCLÀë×Ó°¡...

¶î£¬ÕæµÄ°¡¡£ÄÇNaClÈÜÒºÊÇËáÐÔµÄô¡£¡£¡£ÎÒÐÂÊÖ¡£Äª¹Ö
ÎÒÐеģ¡£¡£¡
10Â¥2014-04-04 16:44:34
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ÄÇÁµÏÄÌì µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Çóµ÷¼Á +11 ÐܶþÏëÉϰ¶ 2026-04-04 11/550 2026-04-05 22:21 by ×íÎÌwl
[¿¼ÑÐ] Ò»Ö¾Ô¸Äϲý´óѧ£¬085600£¬344·ÖÇóµ÷¼Á +6 µ÷¼ÁÉϰ¶«^ 2026-04-05 6/300 2026-04-05 22:11 by 789·ç
[¿¼ÑÐ] Çóµ÷¼Á +10 Hllºú 2026-04-04 10/500 2026-04-05 20:09 by nepu_uu
[¿¼ÑÐ] 284Çóµ÷¼Á +7 Ðìͬѧ_001 2026-04-04 13/650 2026-04-05 17:19 by yulian1987
[¿¼ÑÐ] ²ÄÁÏר˶ µ÷¼Á +14 CXN123456 2026-04-03 14/700 2026-04-05 17:18 by Hdyxbekcb
[¿¼ÑÐ] ÊýÒ»Ó¢Ò»274»úеµ÷¼Á +5 ÐÇÔÉÁ÷ϼ 2026-04-04 6/300 2026-04-05 11:38 by arrow8852
[¿¼ÑÐ] µ÷¼Á +11 JLLLLLLLLLL 2026-04-03 11/550 2026-04-04 22:21 by hemengdong
[¿¼ÑÐ] 0835ѧ˶299Çóµ÷¼Á 08´óÀà¿É½ÓÊÜ +5 useryy 2026-04-03 5/250 2026-04-04 20:07 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 265Çóµ÷¼Á +20 ÁºÁºÐ£Ð£ 2026-04-01 21/1050 2026-04-04 00:38 by userper
[¿¼ÑÐ] ×Ü·Ö328ÉúÎïÓëÒ½Ò©¿¼ÊýѧÇóµ÷¼Á +7 aaadim 2026-04-02 9/450 2026-04-03 22:53 by syh9288
[¿¼ÑÐ] 295Çóµ÷¼Á +3 ÉÐټѽ 2026-04-03 4/200 2026-04-03 21:23 by zhq0425
[¿¼ÑÐ] 08¹¤¿Æ£¬295£¬½ÓÊÜ¿çרҵµ÷¼Á +8 lmnlzy 2026-03-30 8/400 2026-04-03 13:08 by nalakaiqi
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +3 bvzz 2026-04-01 3/150 2026-04-03 09:47 by À¶ÔÆË¼Óê
[¿¼ÑÐ] Çóµ÷¼Á£¡ÉúÎïÓëҽҩר˶ +4 Äæ×ªÂ½ÏÈÉú 2026-04-01 5/250 2026-04-03 08:33 by Jaylen.
[¿¼ÑÐ] 366Çóµ÷¼ÁÒ»Ö¾Ô¸¶«±±´óѧ +8 ÔËÆøÀ´µÃÈôÓÐËÆÎ 2026-04-02 8/400 2026-04-02 21:39 by dongzh2009
[¿¼ÑÐ] ²ÄÁÏר˶322·Ö +11 ¹þ¹þ¹þºðºðºð¹þ 2026-04-01 11/550 2026-04-02 10:52 by lnilvy
[¿¼ÑÐ] »¯Ñ§¹¤³Ìר˶324·Ö£¬Ò»Ö¾Ô¸Öйú¿óÒµ´óѧÇóµ÷¼Á +7 ¹¢¹¢1314 2026-04-01 7/350 2026-04-02 07:40 by ÉÐË®¸óÖ÷
[¿¼ÑÐ] 288×ÊÔ´Óë»·¾³×¨Ë¶Çóµ÷¼Á£¬²»ÏÞרҵ£¬ÓÐѧÉϾÍÐÐ +25 lllllos 2026-03-30 26/1300 2026-04-01 09:52 by Ò»Ö»ºÃ¹û×Ó?
[¿¼ÑÐ] 274Çóµ÷¼Á +6 xiao°®Í¬Ñ§ 2026-03-30 6/300 2026-03-31 10:04 by cal0306
[¿¼ÑÐ] 323·Ö ʳƷÓëÓªÑøµ÷¼Á +3 ºÙooo 2026-03-31 3/150 2026-03-31 09:38 by longlotian
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û