±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 1369  |  »Ø¸´: 10
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

lengjianyue

Í­³æ (³õÈëÎÄ̳)

[ÇóÖú] pH¼Æ²âpHÎÊÌâ

ÓÃÀ×´ÅPHS-3C pH¼Æ²âpHʱ£¬ÎªÊ²Ã´ÖØÏÖÐÔ²»ºÃ£¿
ÈçÎÒÉÏÎç²âµÄ2.5mol/LµÄÈÜÒº£¬²âµÄµÚÒ»´ÎΪ1.80£¬µÚ¶þ´ÎΪ1.82£¬Õ⻹±È½Ï½Ó½ü£¬¿ÉΪʲôµ½ÏÂÎç»ò¸ôÌì²âµÄʱºòΪ1.63£¿ÎªÊ²Ã´±ä»¯Õâô´ó?
ÊDz»ÊDZØÐë·Åµ½Í¬Ò»Î¶ÈϲâÁ¿£¿´ËpH¼ÆÓÐζȲ¹³¥µÄ£¬ÎÒÿ´Î²âµÄʱºò¶¼»áÏÈÁ¿Î¶ȣ¬ÔÙ½«Æäζȵ÷µ½²âÁ¿Öµ£¬ÕâÑù×ö¶ÔÂð£¿Çó´ó¼Ò°ïæ·ÖÎöÏÂ
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

xiaoshuchong

½ð³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

»¹ÓоÍÊÇ£¬pH¼ÆÓ¦¸ÃËæÊ±Óñê×¼»º³åÈÜÒº±ê¶¨£¬¶ø±ê×¼ÈÜÒººÍ²âÁ¿ÒºµÄζÈÓ¦Ïàͬ¡£
10Â¥2012-11-05 21:14:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 11 ¸ö»Ø´ð

µØÓüѪÓÄÁé

ר¼Ò¹ËÎÊ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
fds329: ½ð±Ò+1, ¸Ðл»ØÌû 2012-11-03 23:01:50
ÈÜÒº·ÅÖÃÒ»Ìì»òÕß°ëÌ죬PHÖµÓпÉÄܱ仯°É£¬Í¬ÑùÒ»¸öÑù£¬Ö»ÒªÍ¬Ê±²âÁ¿µÄƽÐÐÐԺܺþͿÉÒÔÁË
2Â¥2012-10-22 10:49:11
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yyh8065

ľ³æ (ÖøÃûдÊÖ)

Àí²Æ¹æ»®Ê¦

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
fds329: ½ð±Ò+2, ¸ÐлӦÖú¡£ÐÁ¿àÁËO(¡É_¡É)O 2012-11-03 23:01:57
¿ÉÒÔÔÚÏàͬζÈÏÂÓñê×¼»º³åÈÜÒº½øÐб궨¡£±ê¶¨ÍêÁËÒÔºóÔÙ½øÐвâPH²Ù×÷£¬Èç¹û¸ôÌìPH±ä»¯½Ï´ó£¬¿ÉÄÜ»áÊÇ´ý²âÈÜÒº·¢ÉúÁË»¯Ñ§·´Ó¦£¬µ¼ÖÂPHÖµ¸Ä±ä¡£
רҵ°ìÀí³µµÖ´û¡¢P2P¡¢Ë½Ä¼»ù½ð¡¢º£Íâ±£ÏÕÒµÎñ£¬¸ÐÐËȤµÄ¼Ó΢£º15375297703
3Â¥2012-10-22 13:27:40
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lengjianyue

Í­³æ (³õÈëÎÄ̳)

ÎÒÓÃÁ½Ì¨pH¼Æ²âµÄpHÖµÒ²Óвî±ð£¬ÕâÊÇÖ×ô»ØÊÂÄØ
4Â¥2012-10-22 14:05:52
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 336²ÄÁÏÇóµ÷¼Á +7 ³ÂäÞÓ¨ 2026-03-26 9/450 2026-03-27 00:20 by wxiongid
[¿¼ÑÐ] Çóµ÷¼Á Ò»Ö¾Ô¸ ±¾¿Æ ±±¿Æ´ó »¯Ñ§ 343 +6 13831862839 2026-03-24 7/350 2026-03-26 22:57 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] 0703»¯Ñ§Çóµ÷¼Á +3 µ¤ÇàÄÌ¸Ç 2026-03-26 5/250 2026-03-26 20:11 by macy2011
[¿¼ÑÐ] ÉúÎïѧ 296 Çóµ÷¼Á +4 ¶ä¶ä- 2026-03-26 6/300 2026-03-26 19:01 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] 279Çóµ÷¼Á +6 ºìÒÂÒþ¹Ù 2026-03-21 6/300 2026-03-26 18:32 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] 274Çóµ÷¼Á +14 ¹Ë¾ÅóÏҪǫÐé 2026-03-24 20/1000 2026-03-26 18:15 by ÀֺǺǵÄ×·ÃÎÈË
[¿¼ÑÐ] 0856µ÷¼Á +4 ÇóÇóÈÃÎÒÓÐÊé¶Á° 2026-03-26 5/250 2026-03-26 15:54 by dick_runner
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄϺ½ 335·Ö | 0856²ÄÁÏ»¯¹¤ | GPA 4.07 | ÓпÆÑо­Àú +6 cccchenso 2026-03-23 6/300 2026-03-25 22:25 by 544594351
[¿¼ÑÐ] 340Çóµ÷¼Á +5 »°Ã·ÌÇ111 2026-03-24 5/250 2026-03-25 06:53 by ilovexiaobin
[¿¼ÑÐ] ÉúÎïѧѧ˶Çóµ÷¼Á +7 СÑò˯×ÅÁË? 2026-03-23 10/500 2026-03-25 02:24 by Çå·ç·÷Ñï¡£ m
[¿¼ÑÐ] 070300»¯Ñ§Çóµ÷¼Á +9 Ô·¶¹¶¹ 2026-03-20 9/450 2026-03-24 17:15 by licg0208
[¿¼ÑÐ] 292Çóµ÷¼Á +4 ¶ì¶ì¶ì¶î¶î¶î¶î¶ 2026-03-24 4/200 2026-03-24 16:41 by peike
[¿¼ÑÐ] 080500Çóµ÷¼Á +3 zzzzfan 2026-03-24 3/150 2026-03-24 16:38 by barlinike
[¿¼ÑÐ] ²ÄÁÏ292µ÷¼Á +8 éÙËÌ˼ÃÀÈË 2026-03-23 8/400 2026-03-24 16:33 by laoshidan
[¿¼ÑÐ] Çóµ÷¼ÁÒ»Ö¾Ô¸Î人Àí¹¤´óѧ²ÄÁϹ¤³Ì£¨085601£© +5 WW.' 2026-03-23 7/350 2026-03-24 14:50 by sprinining
[¿¼ÑÐ] Ò»Ö¾Ô¸¼ª´ó»¯Ñ§322Çóµ÷¼Á +4 17501029541 2026-03-23 6/300 2026-03-24 10:21 by ´÷Χ²±µÄСÎÃ×Ó
[¿¼ÑÐ] 344Çóµ÷¼Á +3 desto 2026-03-24 3/150 2026-03-24 10:09 by ²«»÷518
[¿¼ÑÐ] 284Çóµ÷¼Á +3 yanzhixue111 2026-03-23 6/300 2026-03-23 22:58 by pswait
[¿¼ÑÐ] 353Çóµ÷¼Á +3 À­¹³²»Ðí±ä 2026-03-20 3/150 2026-03-20 19:56 by JourneyLucky
[¿¼ÑÐ] Çóµ÷¼Á +3 @taotao 2026-03-20 3/150 2026-03-20 19:35 by JourneyLucky
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û