²é¿´: 5477  |  »Ø¸´: 12

ZTB°®»¯Ñ§

Òø³æ (ÕýʽдÊÖ)

[ÇóÖú] ¹ØÓÚÁ×Ëá¸ùËæPH±ä»¯µÄ·Ö²¼ÎÊÌâ

¸÷λ³æÓÑ£¬ÇëÎÊ0.1mol/LµÄ(NH4)3PO4ÈÜÒº£¬pHΪ9.1£¬ÎÒÔõÑù²ÅÄÜÖªµÀÕâÀïÃæµÄÁ×Ëá¸ù£¬Á×ËáÒ»Çâ¸ùºÍÁ×Ëá¶þÇâ¸ùÊÇÔõÑù·Ö²¼µÄ£¿Èç¹ûÏòÉÏÊöÈÜÒºÖмÓÈëÉÙÁ¿µÄËáµ¼ÖÂpHÖµ±ä»¯ºó£¬Á×Ëá¸ù£¬Á×ËáÒ»Çâ¸ùºÍÁ×Ëá¶þÇâ¸ùµÄ·Ö²¼ÓֻᷢÉúÔõÑùµÄ¸Ä±ä£¿Ò»¶¨ÒªÓж¨Á¿µÄÇúÏߣ¬Ð»Ð»
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ºÃºÃ¿ÆÑÐ
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
»ØÌûÖ§³Ö ( ÏÔʾ֧³Ö¶È×î¸ßµÄǰ 50 Ãû )

blacksky00

Òø³æ (ÖøÃûдÊÖ)

¡ï
suruiqin: ½ð±Ò+1, ¹ÄÀø½»Á÷£¬»¶Ó­³£À´·ÖÎö°æ~ 2013-09-16 09:09:03
»ªÖÐʦ´óµÈÖ÷±àµÄ·ÖÎö»¯Ñ§½Ì²ÄÉÏÓÐÁ×Ëá¸ùËæpH ±ä»¯µÄÎïÖÖ·Ö²¼Í¼£¬Çҽ̲ÄÀïÃæÓÐÒ»¸öÀýÌâÊǼÆËãÁ×Ëá¸ùµÄ¸÷ÖÖÎïÖÖ·Ö²¼·ÖÊý¡£

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

2Â¥2013-08-21 09:32:50
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
ÆÕͨ»ØÌû

lw1237

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
¸ù¾Ýζȣ¬»¯Ñ§Æ½ºâ³£Ê죬Ũ¶È£¬Ëã!

[ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ]
liuwei
3Â¥2013-08-21 12:30:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ZTB°®»¯Ñ§

Òø³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
3Â¥: Originally posted by lw1237 at 2013-08-21 12:30:58
¸ù¾Ýζȣ¬»¯Ñ§Æ½ºâ³£Ê죬Ũ¶È£¬Ëã!

ÎÒÒ²¼ÇµÃ֮ǰµÄʱºòËã¹ý¡£µ«ÊÇÏÖÔÚÒѾ­ÍË»¯µ½²»ÖªµÀ¸ÃÕ¦ËãÁË£¬ÕæÊDZ¯°§°¡£¬Çó²½Öè
ºÃºÃ¿ÆÑÐ
4Â¥2013-08-21 13:31:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lw1237

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
ZTB°®»¯Ñ§: ½ð±Ò+10, ¡ïÓаïÖú 2013-09-15 16:29:56
ÒýÓûØÌû:
4Â¥: Originally posted by ZTB°®»¯Ñ§ at 2013-08-21 13:31:07
ÎÒÒ²¼ÇµÃ֮ǰµÄʱºòËã¹ý¡£µ«ÊÇÏÖÔÚÒѾ­ÍË»¯µ½²»ÖªµÀ¸ÃÕ¦ËãÁË£¬ÕæÊDZ¯°§°¡£¬Çó²½Öè...

ÎÞ»ú»¯Ñ§ºÍ·ÖÎö»¯Ñ§Àï¶¼ÓÐÀý×Ó£¬

[ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ]
liuwei
5Â¥2013-08-26 08:38:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ZTB°®»¯Ñ§

Òø³æ (ÕýʽдÊÖ)

Ëͺ컨һ¶ä
ÒýÓûØÌû:
2Â¥: Originally posted by blacksky00 at 2013-08-21 09:32:50
»ªÖÐʦ´óµÈÖ÷±àµÄ·ÖÎö»¯Ñ§½Ì²ÄÉÏÓÐÁ×Ëá¸ùËæpH ±ä»¯µÄÎïÖÖ·Ö²¼Í¼£¬Çҽ̲ÄÀïÃæÓÐÒ»¸öÀýÌâÊǼÆËãÁ×Ëá¸ùµÄ¸÷ÖÖÎïÖÖ·Ö²¼·ÖÊý¡£

¸ù¾ÝÄúµÄ»Ø¸´£¬ÕÒµ½ÁËÏà¹Ø²ÄÁÏ£¬·Ç³£¸Ðл¡£ÎÒ»¹Ïë×ÉѯÏÂÄú£¬Äܲ»Äܲ鵽²»Í¬Î¶ÈϵÄÁ×Ëá¸ù·Ö²¼ÇúÏߣ¬·Ç³£¸Ðл
ºÃºÃ¿ÆÑÐ
6Â¥2013-09-15 16:29:34
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ZTB°®»¯Ñ§

Òø³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
5Â¥: Originally posted by lw1237 at 2013-08-26 08:38:09
ÎÞ»ú»¯Ñ§ºÍ·ÖÎö»¯Ñ§Àï¶¼ÓÐÀý×Ó£¬
...

ÇëÎÊÄúÖª²»ÖªµÀÄÄÀïÄܲ鵽²»Í¬Î¶ÈϵÄÁ×ËáµÄÈý¼¶½âÀë³£ÊýÄØ£¿·Ç³£¸Ðл
ºÃºÃ¿ÆÑÐ
7Â¥2013-09-15 16:30:53
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lw1237

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÒýÓûØÌû:
7Â¥: Originally posted by ZTB°®»¯Ñ§ at 2013-09-15 16:30:53
ÇëÎÊÄúÖª²»ÖªµÀÄÄÀïÄܲ鵽²»Í¬Î¶ÈϵÄÁ×ËáµÄÈý¼¶½âÀë³£ÊýÄØ£¿·Ç³£¸Ðл...

ÎÞ»ú»¯Ñ§£¬¸½Â¼ÀïÓУ¬Í¼Êé¹ÝµÃ»¯Ñ§ÊÖ²áÀïÒ²ÓÐ

[ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ]
liuwei
8Â¥2013-09-17 20:47:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ZTB°®»¯Ñ§

Òø³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
8Â¥: Originally posted by lw1237 at 2013-09-17 20:47:55
ÎÞ»ú»¯Ñ§£¬¸½Â¼ÀïÓУ¬Í¼Êé¹ÝµÃ»¯Ñ§ÊÖ²áÀïÒ²ÓÐ
...

ºÃÏñÖ»Óг£ÎÂϵĽâÀëÆ½ºâÊý¾Ý£¬Ã»Óв»Í¬Î¶Èϵģ¬ÄúÄܾßÌå˵Ã÷Äı¾²ÄÁÏÓÐÂð?лл
ºÃºÃ¿ÆÑÐ
9Â¥2013-09-19 08:54:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lw1237

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÒýÓûØÌû:
9Â¥: Originally posted by ZTB°®»¯Ñ§ at 2013-09-19 08:54:09
ºÃÏñÖ»Óг£ÎÂϵĽâÀëÆ½ºâÊý¾Ý£¬Ã»Óв»Í¬Î¶Èϵģ¬ÄúÄܾßÌå˵Ã÷Äı¾²ÄÁÏÓÐÂð?лл...

¡¶ÎÞ»ú»¯Ñ§¡·Íü¼ÇÊÇÌì´ó»¹ÊǸߵȳö°æµÄÁË£¬Êé¶¼ÂôÁË

[ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ]
liuwei
10Â¥2013-09-19 20:56:08
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ZTB°®»¯Ñ§ µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 304Çóµ÷¼Á +4 ËØÄê¼ÀÓï 2026-03-15 4/200 2026-03-16 09:42 by ÏÐÈËÖÕÄÏɽ
[¿¼ÑÐ] ¶«ÄÏ´óѧ364Çóµ÷¼Á +4 JasonYuiui 2026-03-15 4/200 2026-03-16 08:36 by Linda Hu
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +3 ºôºô£¿~+123456 2026-03-14 3/150 2026-03-14 16:53 by WTUChen
[¿¼ÑÐ] 328Çóµ÷¼Á +3 5201314Lsy£¡ 2026-03-13 6/300 2026-03-14 15:31 by hyswxzs
[¿¼ÑÐ] 331Çóµ÷¼Á£¨0703Óлú»¯Ñ§ +5 ZY-05 2026-03-13 6/300 2026-03-14 10:51 by Jy?
[¿¼ÑÐ] 2026¿¼Ñе÷¼Á+±¾¿ÆÑӱߴóѧ+ɽ¶«´óѧ+ÉúÎﻯѧÓë·Ö×ÓÉúÎïѧ+ÓÐÏîÄ¿¾­Ñé +3 ccdsscjy 2026-03-09 6/300 2026-03-14 02:14 by JourneyLucky
[¿¼ÑÐ] 327Çóµ÷¼Á +4 Ffff03 2026-03-10 4/200 2026-03-14 00:17 by JourneyLucky
[¿¼ÑÐ] 285 Çóµ÷¼Á ×ÊÔ´Óë»·¾³ Ò»Ö¾Ô¸±±¾©»¯¹¤´óѧ +3 δÃû¿¼Éú 2026-03-10 3/150 2026-03-13 23:04 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖпÆÔº£¬»¯Ñ§·½Ïò£¬295Çóµ÷¼Á +4 Ò»Ñõ¶þµª 2026-03-11 4/200 2026-03-13 22:35 by JourneyLucky
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤Çóµ÷¼ÁÒ»Ö¾Ô¸ 985 ×Ü·Ö 295 +8 dream¡­¡­ 2026-03-12 8/400 2026-03-13 22:17 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] 314Çóµ÷¼Á +7 ÎÞи¿É»÷µÄ¾ÞÈË 2026-03-12 7/350 2026-03-13 15:40 by JourneyLucky
[¿¼ÑÐ] Çóµ÷¼Á +3 ³ÌÓ꺼 2026-03-12 3/150 2026-03-13 15:06 by JourneyLucky
[¿¼ÑÐ] 308Çóµ÷¼Á +3 ÊÇLupa°¡ 2026-03-12 3/150 2026-03-13 14:30 by Çóµ÷¼Ázz
[¿¼ÑÐ] 26¿¼ÑÐÇóµ÷¼Á +5 ؼºêSir 2026-03-13 5/250 2026-03-13 13:05 by JourneyLucky
[¿¼ÑÐ] 0856»¯Ñ§¹¤³Ì280·ÖÇóµ÷¼Á +4 shenzxsn 2026-03-11 4/200 2026-03-13 11:55 by ymwdoctor
[¿¼ÑÐ] 277Çóµ÷¼Á +4 anchor17 2026-03-12 4/200 2026-03-13 11:15 by °×Ò¹ÓÆ³¤
[¿¼ÑÐ] 0817»¯Ñ§¹¤³ÌÓë¼¼Êõ¿¼ÑÐ312·Öµ÷¼Á +3 T123 tt 2026-03-12 3/150 2026-03-13 10:49 by houyaoxu
[¿¼ÑÐ] ·ÄÖ¯¡¢ÉúÎï¡¢»¯Ñ§¡¢²ÄÁÏÏà¹Ø×¨ÒµÕÐÉúÁË +4 Ò®Ò®Òµ 2026-03-09 7/350 2026-03-12 19:05 by Equinoxhua
[¿¼ÑÐ] Ò»Ö¾Ô¸£ºÎ人Àí¹¤£¬²ÄÁϹ¤³Ì£¬Ó¢¶þÊý¶þ ×Ü·Ö314 +3 2202020125 2026-03-10 4/200 2026-03-10 13:54 by xiongyaxuan
[˶²©¼ÒÔ°] ľ³æºÃÏñ²»ÈÈÄÖÁË£¬ÊDz»ÊÇ£¿ +4 Æ«ÕñƬ 2026-03-10 4/200 2026-03-10 09:51 by longwave
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û