| ²é¿´: 206 | »Ø¸´: 2 | |||
| µ±Ç°Ö÷ÌâÒѾ´æµµ¡£ | |||
| µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû | |||
zcbdmlľ³æ (ÕýʽдÊÖ)
|
[½»Á÷]
ÇóÖú£º»º³åÈÜÒºµÄÅäÖÆ
|
||
| ¸÷λ³æÓÑ£ºÓÐËÖªµÀPH=2.1µÄNa2HPO4£¬H3PO4µÄ»º³åÈÜÒºÔõôÅäÖÆÑ½£¡ÔÚ´ËÏÈлÀ²£¡ |
» ²ÂÄãϲ»¶
ÕҺù¤×÷À´ÎÒÕâ-¹ã¶«Î¨Ò»Ê¯»¯ÔºÐ£¡ª¡ª×ÊÔ´Óë»·¾³×¨Ë¶ÕÐÉú
ÒѾÓÐ6È˻ظ´
ÖØÇ칤ÉÌ´óѧ ÕÐÊÕ»·¾³/²ÄÁÏÀà·½Ïòµ÷¼ÁÑо¿Éú
ÒѾÓÐ11È˻ظ´
»·¾³»¯Ñ§ÂÛÎÄÈóÉ«/·ÒëÔõôÊÕ·Ñ?
ÒѾÓÐ161È˻ظ´
Æë³¹¤Òµ´óѧ»·¾³¿ÆÑ§Ó빤³Ìѧ²¿·ëÇì¿ÎÌâ×éÕÐÊÕµ÷¼ÁÑо¿Éú
ÒѾÓÐ15È˻ظ´
ÕҺù¤×÷À´ÎÒÕâ-¹ã¶«Î¨Ò»Ê¯»¯ÔºÐ£¡ª¡ª×ÊÔ´Óë»·¾³×¨Ë¶ÕÐÉú
ÒѾÓÐ5È˻ظ´
¹ã¶«¹¤Òµ´óѧ»·¾³¿ÆÑ§Ó빤³ÌѧԺÕÐÊÕ˶ʿµ÷¼Á
ÒѾÓÐ0È˻ظ´
Î人¹¤³Ì´óѧ»¯Ñ§Óë»·¾³¹¤³ÌѧԺ2026Äê˶ʿÑо¿Éúµ÷¼Á¹«¸æ
ÒѾÓÐ7È˻ظ´
Çóµ÷¼Á£¬»·¾³¹¤³Ì£¬326£¬ÈÕÓï
ÒѾÓÐ1È˻ظ´
ÕÐÊÕ»¯Ñ§¹¤³Ì¼°»¯Ñ§¹¤³ÌÓë¼¼Êõרҵµ÷¼ÁÉú
ÒѾÓÐ0È˻ظ´
ÕÐÊÕ»¯Ñ§¹¤³Ì¼°»¯Ñ§¹¤³ÌÓë¼¼Êõרҵµ÷¼ÁÉú
ÒѾÓÐ0È˻ظ´
¸£½¨Àí¹¤´óѧÕÐÊÕ¼ÆËã»úÄ£Äâ¡¢»·¾³Ïà¹Ø×¨Òµµ÷¼ÁÉú
ÒѾÓÐ0È˻ظ´

ÏãÄý
ÈÙÓþ°æÖ÷ (Ö°Òµ×÷¼Ò)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ¹ó±ö: 1.455
- ½ð±Ò: 4623.1
- É¢½ð: 885
- ºì»¨: 32
- ɳ·¢: 2
- Ìû×Ó: 3833
- ÔÚÏß: 213.7Сʱ
- ³æºÅ: 311674
- ×¢²á: 2006-12-30
- ÐÔ±ð: MM
- רҵ: µç»¯Ñ§·ÖÎö
- ¹ÜϽ: ½Ìʦ֮¼Ò
¡ï
gzsoger(½ð±Ò+1):ºÙºÙ,³£À´ÕâÀï¼à²â·ÖÎö½â¾öÎÊÌâ°¡
gzsoger(½ð±Ò+1):ºÙºÙ,³£À´ÕâÀï¼à²â·ÖÎö½â¾öÎÊÌâ°¡
|
°¥£¡·ÖÎö»¯Ñ§ÔõôѧµÄ°¡£¬È«»¹¸øÀÏʦÀ²£¡ºÇºÇ£¬ÄãÈ¥×ÊÁÏÊÒ»òÕßͼÊé¹Ý£¬È¥ÕÒ·ÖÎö»¯Ñ§¹¤×÷Êֲᡪ¡ªµÚ¶þ²á£¨º¼ÖÝ´óѧ·ÖÎö½ÌÑÐÊұࣩ£¬ÉÏÃæÓи÷¸öPHµÄ»º³åÈÜÒºµÄÅä±È£¬ÕÒµ½ºóÖ±½Ó°´ÕÕÊÖ²áÉϵÄÀ´Åä¾Í¿ÉÒÔÁË£¡ |

3Â¥2007-04-20 16:37:34
danmong
ľ³æ (СÓÐÃûÆø)
- Ó¦Öú: 2 (Ó×¶ùÔ°)
- ½ð±Ò: 553.7
- É¢½ð: 156
- ºì»¨: 3
- Ìû×Ó: 294
- ÔÚÏß: 57Сʱ
- ³æºÅ: 176028
- ×¢²á: 2006-02-04
- ÐÔ±ð: GG
- רҵ: »·¾³¹¤³Ì

2Â¥2007-04-20 16:02:26














»Ø¸´´ËÂ¥