| ²é¿´: 2700 | »Ø¸´: 5 | ||
| µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû | ||
celestial13гæ (³õÈëÎÄ̳)
|
[ÇóÖú]
ÈçºÎÅäÖÃpH7µÄÁ×ËỺ³åÈÜÒº ÒÑÓÐ2È˲ÎÓë
|
|
| ¼±Çóѽ£¬ÈçºÎÅäÖÃpH7µÄ»º³åÈÜ񼀯£¿»º³åÒºÅäÖúÃÖ®ºó³£Î¿ÉÒÔ±£´æ¶à¾ÃÄØ£¿Ï£Íû´óÉñ½â´ðѽ£¬Ð»Ð»¡£ |
» ²ÂÄãϲ»¶
ʳƷ¹¤³Ìµ÷¼Á
ÒѾÓÐ4È˻ظ´
Ò»Ö¾Ô¸ÉϺ£º£Ñó´óѧ083200ʳƷѧ˶£¬Çóµ÷¼Á£¬½ÓÊÜÆäËûרҵ083200
ÒѾÓÐ5È˻ظ´
ʳƷ¿ÆÑ§ÂÛÎÄÈóÉ«/·ÒëÔõôÊÕ·Ñ?
ÒѾÓÐ142È˻ظ´
¹ã¶«º£Ñó´óѧʳƷ¿ÆÑ§Ó빤³Ì¡¢ÉúÎïÓëÒ½Ò©ÕÐÊÕµ÷¼Á¿¼Éú
ÒѾÓÐ0È˻ظ´
»¶Óµ÷¼Á³üÖÝѧԺÉúÎïÓëҽҩר˶
ÒѾÓÐ1È˻ظ´
086003µ÷¼ÁÇóÖú
ÒѾÓÐ22È˻ظ´
ÉúÎïÓëÒ½Ò©µ÷¼ÁÃû¶î¶à£¬×¨Òµ·¶Î§¿íʳƷÉúÎïÏà¹ØµÄ07£¬08£¬09£¬10¶¼¿Éµ÷
ÒѾÓÐ11È˻ظ´
»´±±Ê¦·¶´óѧÉúÎïÒ½Ò©»¹ÓÐ11¸öµ÷¼ÁÃû¶îºÍ×ÊÔ´»·¾³»¹ÓÐ10µ÷¼ÁÃû¶î£¬»¶Ó´ó¼Ò¸Ï½ôµ÷¼Á£¡
ÒѾÓÐ0È˻ظ´

celestial13
гæ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 3
- Ìû×Ó: 8
- ÔÚÏß: 2.2Сʱ
- ³æºÅ: 4148971
- ×¢²á: 2015-10-16
- ÐÔ±ð: MM
- רҵ: ÂÌÉ«Óлú»¯Ñ§

3Â¥2015-10-29 09:40:43
sklmp
½ð³æ (СÓÐÃûÆø)
- Ó¦Öú: 30 (СѧÉú)
- ½ð±Ò: 573.7
- Ìû×Ó: 227
- ÔÚÏß: 50.2Сʱ
- ³æºÅ: 2249638
- ×¢²á: 2013-01-19
- רҵ: Î÷·½ÕÜѧʷ
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
celestial13(99503102´ú·¢): ½ð±Ò+1, ллӦÖú£¬¼ÌÐø¼ÓÓÍ£¡ 2015-10-31 16:14:30
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
celestial13(99503102´ú·¢): ½ð±Ò+1, ллӦÖú£¬¼ÌÐø¼ÓÓÍ£¡ 2015-10-31 16:14:30
|
0.01M: ³ÆÈ¡8 g NaCl£¬2.9 g Na2HPO4.12H2O£¬0.2 g KH2PO4£¬0.2 g KCl£¬µ÷pH 7.2£¬¼Ó³¬´¿Ë®¶¨ÈÝÖÁ1 L¡£ ÕâÖÖµÍŨ¶ÈµÄºÜÈÝÒ׸¯°Ü£¬½¨Òé¸÷³É·Ö¼Ó±¶£¬Ë®¼õÉÙ£¬ÅäÖÆ0.1MµÄ¸ßÑεģ¬¿ÉÒÔÖÁÉÙ±£´æ1¸öÔ |

2Â¥2015-10-23 16:45:37
xshy21
½ð³æ (СÓÐÃûÆø)
- Ó¦Öú: 1 (Ó×¶ùÔ°)
- ½ð±Ò: 758.7
- Ìû×Ó: 51
- ÔÚÏß: 23Сʱ
- ³æºÅ: 175650
- ×¢²á: 2006-01-24
- ÐÔ±ð: MM
- רҵ: ÖÐÒ©ÖÊÁ¿ÆÀ¼Û
4Â¥2015-10-29 12:55:38
celestial13
гæ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 3
- Ìû×Ó: 8
- ÔÚÏß: 2.2Сʱ
- ³æºÅ: 4148971
- ×¢²á: 2015-10-16
- ÐÔ±ð: MM
- רҵ: ÂÌÉ«Óлú»¯Ñ§

5Â¥2015-11-06 10:59:05













»Ø¸´´ËÂ¥
5