²é¿´: 6402  |  »Ø¸´: 14

zhang5363

ľ³æ (СÓÐÃûÆø)

[ÇóÖú] ²â¶¨×Ü»ÆÍªº¬Á¿£¨ÈýÂÈ»¯ÂÁ·¨£©µÄÏÔÉ«·½·¨µÄÈ·¶¨

´ó¼ÒºÃ£¬×î½üÔÚ×ö×Ü»ÆÍªµÄº¬Á¿²â¶¨£¬¿¼Âǵ½ÏõËáÂÁ·¨µÄ²â¶¨ÖµÆ«¸ß£¬ËùÒÔÓÃÈýÂÈ»¯ÂÁ·¨£¬ÎÄÏ×ÉÏÓô˷½·¨µÄÏÔÉ«·½·¨²»Í³Ò»£º1¡¢ÓеÄÖ»ÓÃAlcl3£»2¡¢ÓеϹÓÃÁËNaAc£¬Ç°ÕßÓÃ2ml£¬ºóÕßÓÃ3ml£¬»òÕßǰÕßÓÃ3ml£¬ºóÕßÓÃ5ml£»3¡¢»¹ÓеÄÔÙ¼ÓÁËNaAc-HAc»º³åÑΡ£ÎÒ·¢ÏÖµÚ2µÄ·½·¨ÖУ¬Alcl3¼ÓÈë0.5ml£¬NaAc¼Ó3mlµÄʱºò£¬Îü¹â¶È±È¼ÓÈë0.2¡¢1mlµÄ¶¼´ó£¨ÕýÈçÎÄÏס°ÈýÂÈ»¯ÂÁ±ÈÉ«·¨²â¶¨ÖÐÒ©ÖÐ×Ü»ÆÍªº¬Á¿µÄ·½·¨¸Ä½ø¡±ÉÏËù˵µÄÒ»Ñù£©£¬ÎªÊ²Ã´£¿µÚ3·¨ÖУ¬NaAc-HAc»º³åÑÎPH<7£¬ÎÒÖªµÀÓÐÓÐ×è°­ÈÜÒºpH±ä»¯µÄ×÷Óã¬ÄÇËáÐÔ»·¾³ÊÇΪÁËÈÃËáÐԵĻÆÍªÈܽâ³öÀ´£¬ÒÔÀûÓڲⶨÂð£¿ÎÒÏëÎÊÏÂÓÃÄÄÖÖ·½·¨ºÃ£¬ÎªÊ²Ã´£¿ÔõôÆÀ¶¨ÄÇÖÖºÃ
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

ÊÕ¼ ×ÏÍâ²â×Ü»ÆÍªº¬Á¿

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
»ØÌûÖ§³Ö ( ÏÔʾ֧³Ö¶È×î¸ßµÄǰ 50 Ãû )

difang18

Ìú³æ (³õÈëÎÄ̳)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
karl2100(½ð±Ò+1): ¶àлָ½Ì£¡ 2011-12-05 00:01:40
zhang5363(½ð±Ò+4): NaAcµÄ¼ÓÈ룬ʹµÃÎüÊÕ²¨³¤ºìÒÆ£¬¹ÊÒ²×÷Ϊ×Ü»ÆÍªµÄ¼ì²âÊÔ¼Á£¬NaAc/HAcÊÇÒ»×黺³åÈÜÒº£¬¿ØÖÆPH£¬ÐγÉÒ»¸öÎȶ¨µÄ»·¾³ 2011-12-08 01:02:11
zhang5363(½ð±Ò+5): ¡ï¡ï¡ïºÜÓаïÖú 2012-03-06 10:30:24
»ÆÍª»¯ºÏÎïÈô·Ö×ÓÖоßÓÐ3-ôÇ»ù¡¢4-ôÊ»ù»ò5-ôÇ»ù¡¢4-ôÊ»ù»òÁÚ¶þ·ÓôÇ»ù£¬Ôò¿ÉÓëÈýÂÈ»¯ÂÁÏÔÉ«£»

¶øNaAcµÄ¼ÓÈ룬ÄÜʹ»ÆÍª»¯ºÏÎïÉÏËáÐÔ½ÏÇ¿µÄ·ÓôÇ»ù½âÀ룬¶øµ¼ÖÂ×ÏÍâÎüÊÕ²¨³¤¸Ä±ä£¨±ä³¤£¬¶ø±ä»¯µÄ·¶Î§Òò¾ßÌåÇé¿ö¶ø¶¨£©£»¼ÓÈëÁ¿µÄ¸Ä±ä¿ÉÄÜ»á¸Ä±ä²¨³¤µÄ±ä»¯Çé¿ö£¬¶ø³öÏÖÄã˵µÄ¼ÓÈëÁ¿µÄ¸Ä±ä¶øµ¼ÖÂÎü¹â¶ÈµÄ±ä»¯£»

¶øÔÙ¼ÓÒ»¸öHAc£¬¿ÉÄÜÊÇÄãËù˵µÄµ÷½ÚPHÀ´ÈûÆÍªÓÎÀëµÄ°É£»ÕýºÃNaAc/HAc×é³ÉÒ»×黺³åÈÜÒº£¬ºÃ¿ØÖÆPH¡£
5Â¥2011-12-04 21:28:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
ÆÕͨ»ØÌû

¶ÀҶһ֧ǹ

ľ³æ (ÖøÃûдÊÖ)

MeÓõÄÊÇCh.P2010½éÉܵķ½·¨¡£
2Â¥2011-11-30 10:40:37
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhang5363

ľ³æ (СÓÐÃûÆø)

ÏõËáÂÁ·¨´æÔںܶàÎÊÌ⣬ÎÒµÄÑùÆ·ÀïÓп§·ÈËᣬËùÒÔ£¬¾ÍûÓÃÏõËáÂÁ·¨¡£
3Â¥2011-11-30 12:59:54
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ƽ³£ÐÄ11

½ð³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
novus(½ð±Ò+1): ¶àЩ½»Á÷£¡ 2011-11-30 17:37:31
zhang5363(½ð±Ò+2): 2011-12-01 19:25:10
±¾·½·¨ÊôÓÚ±ÈÉ«²â¶¨£¬ÊÔ¼ÁÓÃÁ¿Ó¦¸ÃÊǹýÁ¿µÄ²ÅÄÜ·´Ó³ÍêÈ«»òÕß³¹µ×¡£ÊÔ¼Á¶àÁ˵×É«»òÕßÊDZ³¾°É«»á²»Í¬£¬¿ÉÄÜ»áÓÐÎüÊÕ¸ÉÈÅ£¬ËùÒÔÄãÓ¦¸ÃÓÃÊÔ¼Á¿Õ°×УÕý£¬¾ÍÊdzý±»²â³É·ÖÒÔÍâµÄÈÜÒº×ö¿Õ°×½øÐÐУÕý£¬²ÅÄÜÅųý¸ÉÈŵİɡ£
4Â¥2011-11-30 15:49:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wyf1230924

Ìú³æ (³õÈëÎÄ̳)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
xiaoxiao270(½ð±Ò+1): лл 2012-01-10 21:38:00
µÚ¶þÖÖ·½·¨½ÏºÃ£¬ÔÚÈõ¼îÐÔÌõ¼þÏ£¬»ÆÍª²»Ò×Ñõ»¯£¬³ÉÀë×ÓÐÎ̬£¬Ò×ÓÚºÍÂÁÀë×ÓÂçºÏ£¬Ö»ÓÐÂçºÏºó²ÅÄÜÏÔÉ«£¬ÓÃ×ÏÍâ²â¶¨Îü¹â¶È£¬Ò»°ãÒÔ«¶¡Îª¶ÔÕÕ£¬±ê×¼ÇúÏßûÎÊÌ⣬ÎÒÃÇ×ö¹ýµÄ£¬ÄãÒ²¿ÉÒԲο¼Ò»ÏÂÒ©µä·½·¨¼°²¿°ä±ê×¼
6Â¥2011-12-13 22:37:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sumoto

Í­³æ (³õÈëÎÄ̳)

ÔõÑùÅäÖÆÈýÂÈ»¯ÂÁÈÜÒº£¿Óа×Îí°¡£¬»¹Åç³öÀ´ÁË
´óÆäÐÄÈÝÏÂÍòÎï
7Â¥2012-01-10 20:00:54
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¬±È°Â

гæ (³õÈëÎÄ̳)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
Ñ¡ÄÄÖÖÏÔÉ«·½·¨ÓëÄãµÄ×Ü»ÆÍªµÄÖ÷Òª³É·ÖÓйذɣ¬»ÆÍª»¯ºÏÎïÈô·Ö×ÓÖÐÖ÷Òª¾ßÓÐ3-ôÇ»ù¡¢4-ôÊ»ù»ò5-ôÇ»ù¡¢4-ôÊ»ù»òÁÚ¶þ·ÓôÇ»ù£¬ÔòÓÃÈýÂÈ»¯ÂÁ½ÏºÃ¡£
8Â¥2012-02-29 21:11:34
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

´óÌð

гæ (³õÈëÎÄ̳)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÎÒÏëÎÊÔõôÅäÖÃÂÈ»¯ÂÁÈÜÒº°¡£¿Á½Ôõô¼ÆËã°¡£¿ÐèÒª¼ÓÑÎËáµÄ»°Ëµ£¬ÄǾÍËãµÃʱºòÑÎËáµÄÁ¿»¹ÐèÒªÂð
9Â¥2013-01-10 09:28:22
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

123849330

Í­³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÎÒÒ²ÔÚ×ö£¬ÏÖÔںܾÀ½á¡£ÏõËáÂÁ·¨¸ÉÈÅÌ«´óÁË
Ä㻹ºÃÂð
10Â¥2013-11-15 08:39:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ zhang5363 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼²©] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 khieu8v8m0 2026-02-22 4/200 2026-02-23 06:46 by jsjzfl
[ÂÛÎÄͶ¸å] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 w89i99eaeh 2026-02-22 4/200 2026-02-23 06:36 by w4l55oybr1
[²©ºóÖ®¼Ò] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 khieu8v8m0 2026-02-22 5/250 2026-02-23 06:34 by w4l55oybr1
[¹«Åɳö¹ú] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 khieu8v8m0 2026-02-22 5/250 2026-02-23 06:29 by w4l55oybr1
[˶²©¼ÒÔ°] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 khieu8v8m0 2026-02-22 8/400 2026-02-23 06:24 by w4l55oybr1
[²©ºóÖ®¼Ò] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +6 3dfhjxgsh7 2026-02-22 8/400 2026-02-23 06:21 by w4l55oybr1
[¿¼ÑÐ] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 usprnugpzw 2026-02-21 10/500 2026-02-23 04:58 by 5jlh3qtdvx
[ÂÛÎÄͶ¸å] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 khieu8v8m0 2026-02-22 6/300 2026-02-23 02:08 by 5jlh3qtdvx
[¿¼²©] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +5 3dfhjxgsh7 2026-02-22 6/300 2026-02-23 02:04 by 5jlh3qtdvx
[½Ìʦ֮¼Ò] °æÃæ·Ñ¸Ã½»Âð +7 Æ»¹ûÔÚÄÄÀï 2026-02-22 8/400 2026-02-22 22:37 by otani
[»ù½ðÉêÇë] »ù½ðÕýÎÄ30Ò³Ö¸µÄÊDZ¨¸æÕýÎÄ»¹ÊÇÕû¸öÉêÇëÊé +5 successhe 2026-02-16 6/300 2026-02-22 21:38 by ɽÎ÷Ðü¿ÕË¿ÕÐüÎ
[»ù½ðÉêÇë] ÃæÉÏ¿ÉÒÔ³¬¹ý30Ò³°É£¿ +4 °¢À­¹±aragon 2026-02-22 4/200 2026-02-22 21:22 by ɽÎ÷Ðü¿ÕË¿ÕÐüÎ
[½Ìʦ֮¼Ò] ΪʲôÖйú´óѧ½ÌÊÚÃÇË®ÁËÄÇô¶àËùνµÄ¶¥»á¶¥¿¯£¬µ«»¹ÊÇ×ö²»³öÓîÊ÷»úÆ÷ÈË£¿ +5 »¶ÀÖËÌÒ¶Ýè 2026-02-21 5/250 2026-02-22 21:15 by ɽÎ÷Ðü¿ÕË¿ÕÐüÎ
[ÂÛÎÄͶ¸å] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 usprnugpzw 2026-02-21 6/300 2026-02-22 19:48 by w89i99eaeh
[¿¼ÑÐ] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 3dfhjxgsh7 2026-02-22 4/200 2026-02-22 16:52 by khieu8v8m0
[ÕÒ¹¤×÷] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 usprnugpzw 2026-02-22 3/150 2026-02-22 16:37 by khieu8v8m0
[¹«Åɳö¹ú] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 usprnugpzw 2026-02-21 4/200 2026-02-22 16:27 by khieu8v8m0
[»ù½ðÉêÇë] ¡°ÈËÎÄÉç¿Æ¶øÂÛ£¬Ðí¶àѧÊõÑо¿»¹Ã»ÓдﵽÃñ¹úʱÆÚµÄˮƽ¡± +4 ËÕ¶«ÆÂ¶þÊÀ 2026-02-18 5/250 2026-02-22 16:07 by liangep1573
[»ù½ðÉêÇë] ʲôÊÇÈËÒ»Éú×îÖØÒªµÄ£¿ +4 ˲ϢÓîÖæ 2026-02-21 4/200 2026-02-22 11:44 by huagongfeihu
[»ù½ðÉêÇë] ½ñÄê´ºÍíÓм¸¸ö½ÚÄ¿ºÜ²»´í£¬µãÔÞ£¡ +11 ˲ϢÓîÖæ 2026-02-16 12/600 2026-02-21 21:14 by lq493392203
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û