±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 2637  |  »Ø¸´: 10
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

An??

гæ (СÓÐÃûÆø)

[ÇóÖú] pH=2µÄÇíÖ¬ÄÜ·ñ¸ßÎÂÃð¾ú? ÒÑÓÐ4È˲ÎÓë

1.ËáÐÔ:pH=2,3,4,5µÄÇíÖ¬ÄÜ·ñ¸ßÎÂÃð¾ú£¿
×öµÄÊDzÄÁϲ»Í¬ËáÐÔÌõ¼þϵĿ¹¾úʵÑé
2.pHµÈÓÚ1µÄÑÎËáÀïÓÐϸ¾úÂð£¿

·¢×ÔСľ³æAndroid¿Í»§¶Ë
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

An??

гæ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by biosci at 2019-01-08 22:24:28
phÖµ¹ýµÍµÄÇé¿öÏ£¬Ãð¾úµÄ¸ßÎÂÌõ¼þÏ£¬ÇíÖ¬»á±»Ë®½âµÄ

°º£¬ºÃµÄ£¬ÄÇÎÒÃð¾úºóµ÷pH°É£¬Ð»Ð»ÄúµÄ½¨Òé

·¢×ÔСľ³æAndroid¿Í»§¶Ë
3Â¥2019-01-09 08:40:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 11 ¸ö»Ø´ð

biosci

¾èÖú¹ó±ö (Ö°Òµ×÷¼Ò)


¡ï ¡ï
С¼½-: ½ð±Ò+2, ¹ÄÀø»ØÌû£¬ÓаïÖú 2019-01-09 08:57:14
phÖµ¹ýµÍµÄÇé¿öÏ£¬Ãð¾úµÄ¸ßÎÂÌõ¼þÏ£¬ÇíÖ¬»á±»Ë®½âµÄ

·¢×ÔСľ³æAndroid¿Í»§¶Ë

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

2Â¥2019-01-08 22:24:28
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

An??

гæ (СÓÐÃûÆø)

Ëͺ컨һ¶ä
ÒýÓûØÌû:
2Â¥: Originally posted by biosci at 2019-01-08 22:24:28
phÖµ¹ýµÍµÄÇé¿öÏ£¬Ãð¾úµÄ¸ßÎÂÌõ¼þÏ£¬ÇíÖ¬»á±»Ë®½âµÄ

ллÄú¡£¡£¡£

·¢×ÔСľ³æAndroid¿Í»§¶Ë
4Â¥2019-01-09 08:40:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

biosci

¾èÖú¹ó±ö (Ö°Òµ×÷¼Ò)


ÒýÓûØÌû:
3Â¥: Originally posted by An?? at 2019-01-09 08:40:12
°º£¬ºÃµÄ£¬ÄÇÎÒÃð¾úºóµ÷pH°É£¬Ð»Ð»ÄúµÄ½¨Òé
...

ÐèÒªÏȵ÷pHÖµ£¬ÔÙÃð¾ú

·¢×ÔСľ³æAndroid¿Í»§¶Ë
5Â¥2019-01-09 12:55:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸»ª¶«Àí¹¤´óѧ081700£¬³õÊÔ·ÖÊý271 +6 kotoko_ik 2026-03-23 7/350 2026-03-27 12:29 by »ÝÖÝÅíÓÚêÌ
[¿¼ÑÐ] 329Çóµ÷¼Á +4 ÐÇÒ°? 2026-03-26 4/200 2026-03-27 12:00 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] 303Çóµ÷¼Á +7 °²ÒäÁé 2026-03-22 8/400 2026-03-27 11:46 by sanrepian
[ÂÛÎÄͶ¸å] Journal of Mechanical Science and Technology +3 Russ_ss 2026-03-25 5/250 2026-03-27 10:49 by ½С¹û»­´ó±ý
[¿¼ÑÐ] Ò»Ö¾Ô¸Î人Àí¹¤£¬×Ü·Ö321£¬Ó¢Ò»Êý¶þ£¬ÇóÀÏʦÊÕÁô¡£ +5 nnnnnnn5 2026-03-25 5/250 2026-03-27 04:42 by wxiongid
[¿¼ÑÐ] 284Çóµ÷¼Á +11 junqihahaha 2026-03-26 12/600 2026-03-27 04:37 by wxiongid
[¿¼ÑÐ] 349Çóµ÷¼Á +5 ½Ü˹ËþÀï˹ 2026-03-21 5/250 2026-03-27 00:31 by wxiongid
[¿¼ÑÐ] 333Çóµ÷¼Á +6 wfh030413@ 2026-03-23 6/300 2026-03-26 22:45 by ѧԱ8dgXkO
[¿¼ÑÐ] ×Ü·Ö322ÇóÉúÎïѧ/Éú»¯Óë·Ö×Ó/ÉúÎïÐÅϢѧÏà¹Øµ÷¼Á +5 ÐdzÁuu 2026-03-26 6/300 2026-03-26 19:02 by macy2011
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤304ÇóBÇøµ÷¼Á +3 Çñgl 2026-03-26 6/300 2026-03-26 18:03 by Çñgl
[¿¼ÑÐ] ²ÄÁÏ¿¼ÑÐÇóµ÷¼Á +3 Dendel 2026-03-23 6/300 2026-03-26 17:51 by fmesaito
[¿¼ÑÐ] 081700 µ÷¼Á 267·Ö +11 ÃÔÈ˵Ĺþ¹þ 2026-03-23 11/550 2026-03-26 15:41 by zzll406
[¿¼ÑÐ] 0856Çóµ÷¼Á +8 zhn03 2026-03-25 9/450 2026-03-26 13:42 by zzll406
[¿¼ÑÐ] 291 Çóµ÷¼Á +7 »¯¹¤2026½ì±ÏÒµÉ 2026-03-21 8/400 2026-03-26 11:25 by AlenQIN.
[¿¼ÑÐ] BÇø¿¼Ñе÷¼Á +4 yqdszhdap£­ 2026-03-22 5/250 2026-03-25 08:51 by baoball
[¿¼ÑÐ] 384Çóµ÷¼Á +3 ×Óϵ²© 2026-03-22 6/300 2026-03-23 21:45 by ×Óϵ²©
[¿¼ÑÐ] 269Çóµ÷¼Á +4 ÎÒÏë¶ÁÑÐ11 2026-03-23 4/200 2026-03-23 21:25 by pswait
[¿¼ÑÐ] Çóµ÷¼ÁԺУÐÅÏ¢ +6 CX 330 2026-03-21 6/300 2026-03-22 15:25 by ÎÞи¿É»÷111
[¿¼ÑÐ] ÉúÎïѧµ÷¼Á +5 Surekei 2026-03-21 5/250 2026-03-22 14:39 by tcx007
[¿¼ÑÐ] 297Çóµ÷¼Á +3 ϲ»¶»¹ÊDz»¸ÊÐÄ 2026-03-20 3/150 2026-03-21 18:33 by ѧԱ8dgXkO
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û