²é¿´: 430  |  »Ø¸´: 0
¡¾ÐüÉͽð±Ò¡¿»Ø´ð±¾ÌûÎÊÌ⣬×÷Õßzhy2219½«ÔùËÍÄú 10 ¸ö½ð±Ò

zhy2219

Òø³æ (ÕýʽдÊÖ)

[ÇóÖú] ÉúÀíËáʽÑÎ

ÉúÀíËáʽÑÎ

(NH4)2SO4  ÖеĠ NH4+½øÈëϸ°ûºó£¬ SO42-ÔÚ°ûÍ⣬ûÓÐH+Ôõô»áʹpHϽµÄØ
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ zhy2219 µÄÖ÷Ìâ¸üÐÂ
²»Ó¦Öú È·¶¨»ØÌûÓ¦Öú (×¢Ò⣺ӦÖú²Å¿ÉÄܱ»½±Àø£¬µ«²»ÔÊÐí¹àË®£¬±ØÐëÌîд15¸ö×Ö·ûÒÔÉÏ)
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ÊÛT0PÒ»ÇøSCIÎÄÕ£¬ÎÒ:8O5.51.O.54,¿ÆÄ¿ÆëÈ«,¿É£«¼± +3 9g0rmhtq5w 2026-06-27 4/200 2026-06-28 03:48 by jjz01vuwzk
[ÕÒ¹¤×÷] ÊÛT0PÒ»ÇøSCIÎÄÕ£¬ÎÒ:8O5.51.O.54,¿ÆÄ¿ÆëÈ«,¿É£«¼± +3 9g0rmhtq5w 2026-06-27 4/200 2026-06-28 03:28 by jjz01vuwzk
[²©ºóÖ®¼Ò] ÊÛT0PÒ»ÇøSCIÎÄÕ£¬ÎÒ:8O5.51.O.54,¿ÆÄ¿ÆëÈ«,¿É£«¼± +3 9g0rmhtq5w 2026-06-27 5/250 2026-06-28 03:27 by jjz01vuwzk
[¹«Åɳö¹ú] ÊÛT0PÒ»ÇøSCIÎÄÕ£¬ÎÒ:8O5.51.O.54,¿ÆÄ¿ÆëÈ«,¿É£«¼± +3 dheqf6rz6n 2026-06-27 3/150 2026-06-28 03:09 by jjz01vuwzk
[¿¼²©] ÊÛT0PÒ»ÇøSCIÎÄÕ£¬ÎÒ:8O5.51.O.54,¿ÆÄ¿ÆëÈ«,¿É£«¼± +3 dheqf6rz6n 2026-06-27 3/150 2026-06-28 03:09 by jjz01vuwzk
[¹«Åɳö¹ú] ÊÛT0PÒ»ÇøSCIÎÄÕ£¬ÎÒ:8O5.51.O.54,¿ÆÄ¿ÆëÈ«,¿É£«¼± +3 dheqf6rz6n 2026-06-27 3/150 2026-06-28 02:49 by jjz01vuwzk
[¿¼²©] ÊÛT0PÒ»ÇøSCIÎÄÕ£¬ÎÒ:8O5.51.O.54,¿ÆÄ¿ÆëÈ«,¿É£«¼± +3 dheqf6rz6n 2026-06-27 4/200 2026-06-28 02:49 by jjz01vuwzk
[˶²©¼ÒÔ°] ÊÛT0PÒ»ÇøSCIÎÄÕ£¬ÎÒ:8O5.51.O.54,¿ÆÄ¿ÆëÈ«,¿É£«¼± +3 7s8du2bt8y 2026-06-26 6/300 2026-06-28 01:49 by jjz01vuwzk
[¿¼ÑÐ] ÊÛT0PÒ»ÇøSCIÎÄÕ£¬ÎÒ:8O5.51.O.54,¿ÆÄ¿ÆëÈ«,¿É£«¼± +4 7s8du2bt8y 2026-06-26 8/400 2026-06-28 01:29 by jjz01vuwzk
[ÂÛÎÄͶ¸å] ÊÛT0PÒ»ÇøSCIÎÄÕ£¬ÎÒ:8O5.51.O.54,¿ÆÄ¿ÆëÈ«,¿É£«¼± +3 dheqf6rz6n 2026-06-27 5/250 2026-06-27 23:09 by jjz01vuwzk
[¿¼²©] 27Ä격ʿÕÐÉúÐÅÏ¢ +5 rvnc 2026-06-26 8/400 2026-06-27 18:32 by rvnc
[ÂÛÎÄͶ¸å] ÇóÍÆ¼öÆÚ¿¯£¬ÖØÐ» +4 girlbaby 2026-06-23 4/200 2026-06-26 16:52 by ²»´ò¹¤Å£Âí
[˶²©¼ÒÔ°] ÓлúÄܿ緽ÏòÉ격Âð +3 ¿É¿ÉÎ÷ÀïµÄÁÖС½ 2026-06-25 3/150 2026-06-26 11:59 by ÁÖ·¼Ä¾
[Óлú½»Á÷] ÇóÖú£¡£¡ 5+3 ÎÒɶ¶¼Ã»¿´¼û 2026-06-24 4/200 2026-06-26 09:35 by 951037019
[ÂÛÎÄͶ¸å] Ö°³ÆÂÛÎÄͶ¸å 170+4 guoj5292 2026-06-22 12/600 2026-06-25 22:27 by Yanyanoo
[ÂÛÎÄͶ¸å] »ùÓÚ×ÔÈ»ÕÜѧÀà±ÈµÄ·ç»¯¿ÇÐÍÏ¡ÍÁ¿ó +4 ̫һÐÂÔÏ 2026-06-22 16/800 2026-06-25 18:53 by ̫һÐÂÔÏ
[»ù½ðÉêÇë] ÖУ¡ÖУ¡ÖУ¡ +10 zhse276 2026-06-22 10/500 2026-06-24 16:48 by zjhzf5201018
[»ù½ðÉêÇë] ¹ú×ÔÈ»ÉêÇëÎåÆª´ú±í×÷´ó±ÈÆ´£¬¸Ð¾õÕâ¸öÊÇ×îÖØÒªµÄ +7 naalan7001 2026-06-22 12/600 2026-06-24 14:02 by naalan7001
[»ù½ðÉêÇë] ×Éѯ +3 _xyan818 2026-06-24 3/150 2026-06-24 08:12 by Equinoxhua
[»ù½ðÉêÇë] ÆÀίÓжàÉÙ¸ÅÂÊÖªµÀÆäËûר¼ÒÊÖÖÐÓÐÄÄЩÈ˵ı¾×Ó£¿ +6 huitong441 2026-06-22 6/300 2026-06-23 15:45 by гÇ×ÓÔø
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û