Znn3bq.jpeg
²é¿´: 575  |  »Ø¸´: 4
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

å¹å¹

½ð³æ (ÕýʽдÊÖ)

[½»Á÷] ¡¾ÇóÖú¡¿ÈçºÎʹÓÃÂÈ»¯¼ØÈÜÒº½þÅÝph¼Æµç¼«£¿

µÚÒ»»ØÊ¹ÓÃph¼Æ£¬ËµÃ÷ÊéÉÏÒªÇóÏÈʹÓÃ3mol/LµÄÂÈ»¯¼ØÈÜÒº½þÅݵ缫24h¡£¿ÉÊÇÎÒ²»Çå³þϸ½Ú£º½þÅݵÄʱºòÐè²»ÐèҪժϵ缫±£»¤Ì×£¿Òª²»ÒªÀ­Ïµ缫É϶˵ÄÏðƤÌ×£¿ÊÇ·ñÐèÒªÈÃÈÜҺû¹ýÕû¸öµç¼«£¿ÄÇÊDz»ÊÇÓ¦¸ÃÔÚÁ¿Í²Ö®ÀàµÄ³¤ÈÝÆ÷µ±ÖнøÐУ¿

Òò±¾È˲»ÊÇ»¯Ñ§×¨Òµ£¬Ï£ÍûרҵÈËÊ¿Ïêϸ˵һÏ¡£Ð»Ð»
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

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

wyender

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
zeng1986kai(½ð±Ò+1,VIP+0):ллӦÖú£¡ 11-23 09:33
°ÑƽʱÈÜÒº¼Óµ½±£»¤Ì×Àï¾Í¿ÉÒÔÁË£¬ÓÃÍêÁ˽«PH¼ÆÇåÏ´¸É¾»£¬ÔÙÌ×Éϱ£»¤Ì×
5Â¥2009-11-22 08:31:04
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 5 ¸ö»Ø´ð

liyh9199

½ð³æ (СÓÐÃûÆø)

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
chemistryer(½ð±Ò+1,VIP+0):¹ÄÀø½»Á÷ 11-18 21:47
å¹å¹(½ð±Ò+6,VIP+0):ллÄúµÄ°ïÖú£¬ÎÒÒѾ­Ê¹ÓÃÁËph¼Æ¡£ 11-21 22:10
Ö±½ÓÔÚÏðƤÌ×ÀïÃæ½þÅÝÒº¿ÉÒԵģ¬×îºÃÉÔ΢ÃÜ·âһϾÍÐУ¬²»ÓÃÄÇôÂé·³£¡
2Â¥2009-11-18 17:11:29
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

å¹å¹

½ð³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
Originally posted by liyh9199 at 2009-11-18 17:11:
Ö±½ÓÔÚÏðƤÌ×ÀïÃæ½þÅÝÒº¿ÉÒԵģ¬×îºÃÉÔ΢ÃÜ·âһϾÍÐУ¬²»ÓÃÄÇôÂé·³£¡

Â¥ÉϵÄÒâ˼ÊDz»ÊÇ´ø×ÅÏÂÃæµÄ±£»¤Ì×£¬Ö±½Óժϵ缫Éϲ¿µÄÏðƤÌ×£¬¶øºó½«ÂÈ»¯¼ØÈÜÓÉÉÏÃæµÄС¿×Òºµ¹½øÈ¥£¬ÔÙÃÜ·âÉÏ£¿
ÎÒ¶ÔÓÚ·ÖÎö»¯Ñ§ÍêÈ«ÊÇÍâÐУ¬ËµÊµ»°ÎÒÁ¬¾¿¾¹ÄIJ¿·ÖÊǵ缫¶¼²»ÊǺÜÇå³þ£¬Äܲ»ÄÜÏêϸ˵һÏÂÄãÃÇÊÇÔõô²Ù×÷µÄ£¬±ÈÈçʹÓÃʲôÈÝÆ÷¼ÓÈëÂÈ»¯¼Ø£¬ÔõôÃܷ⣬¼ÓÈë¶àÉÙ£¿
3Â¥2009-11-18 19:26:41
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wzq8750

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
zeng1986kai(½ð±Ò+1,VIP+0):ллӦÖú£¡ 11-23 09:33
Ö±½Ó°ÑÂÈ»¯¼ØÈÜÒº·Åµ½±£»¤Ì×ÀïÃæ¾ÍOKÁË¡£ÓõÄʱºò¾ÍÈ¡³öÀ´£¬²»ÓõÄʱºò¾Í·Å»ØÈ¥¡£
4Â¥2009-11-22 00:16:15
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 300Çóµ÷¼Á +12 ³Èa777 2026-04-15 12/600 2026-04-18 23:51 by ·²¡Çé
[¿¼ÑÐ] 22408 312Çóµ÷¼Á +24 ÃÅ·ÃþÃþ 2026-04-14 26/1300 2026-04-18 13:04 by wunaiy88
[¿¼ÑÐ] ÊÕµ½¸´ÊÔµ÷¼Áµ«ÊÇÈ¥²»ÁË +8 СÎÏÅ£* 2026-04-16 8/400 2026-04-18 11:15 by zixin2025
[¿¼ÑÐ] 260Çóµ÷¼Á +4 Zyt1314520.. 2026-04-17 5/250 2026-04-18 08:28 by babysonlkd
[¿¼ÑÐ] ¼±Ðèµ÷¼Á +9 ¾ø²»·ÅÆú22 2026-04-15 10/500 2026-04-18 08:09 by chixmc
[¿¼ÑÐ] 295·ÖÇóµ÷¼Á +5 ?ÒªÉϰ¶? 2026-04-17 5/250 2026-04-17 16:51 by fenglj492
[¿¼ÑÐ] 294Çóµ÷¼Á +14 µ­È»654321 2026-04-15 14/700 2026-04-16 21:01 by lpl364211
[¿¼ÑÐ] Ò»Ö¾Ô¸»¦9£¬ÉúÎïѧ326Çóµ÷¼Á +9 Áõīī 2026-04-15 9/450 2026-04-16 17:14 by ´Þ´Þ´Þcccc
[¿¼ÑÐ] 291Çóµ÷¼Á +11 ¹ØÒä±±. 2026-04-14 11/550 2026-04-16 15:18 by jiahl2024
[»ù½ðÉêÇë] RY£ºÖйú²ú³öµÄ¿ÆÑ§À¬»øÂÛÎÄ£¬¾ø¶ÔÊýÁ¿ºÍ±ÈÀý¶¼ÊÀ½çµÚÒ» +7 zju2000 2026-04-14 18/900 2026-04-16 11:36 by »¶ÀÖËÌÒ¶Ýè
[¿¼ÑÐ] 289 ·Ö105500ҩѧר˶Çóµ÷¼Á(ÕÒBÇøÑ§Ð£) +4 °×ÔÆ123456789 2026-04-13 4/200 2026-04-16 00:18 by ·ÛÇßÈô³¾
[¿¼ÑÐ] ҩѧÇóµ÷¼Á +11 RussHu 2026-04-12 13/650 2026-04-15 19:07 by zhuwenxu
[¿¼ÑÐ] ¸÷λÀÏʦºÃ£¬Çóµ÷¼Á£¬±¾¿Æ211£¬Ò»Ö¾Ô¸Ìì½ò´óѧÉúÎïÓëҽҩѧ˶£¬²îÁ½Ãû¼ȡ¡£ +11 ·ÁùÁùjjj 2026-04-13 11/550 2026-04-14 16:01 by zs92450
[¿¼ÑÐ] Çóµ÷¼Á +12 ºÎÆøÕý 2026-04-13 13/650 2026-04-14 14:47 by zs92450
[¿¼ÑÐ] 105500ҩѧÇóµ÷¼Á +4 x_skys 2026-04-12 4/200 2026-04-14 13:37 by rndfc
[¿¼ÑÐ] Çóµ÷¼Á +3 ÎÒ°®¸ßÊý¸ßÊý°®Î 2026-04-12 3/150 2026-04-14 01:00 by Íõ¬Bè±
[¿¼ÑÐ] 2026˶ʿµ÷¼Á_Äܶ¯_ºÓÄÏũҵ´óѧ +4 ºÓÄÏũҵ´óѧ-ÄÜ 2026-04-12 4/200 2026-04-13 22:01 by bljnqdcc
[¿¼ÑÐ] 297¹¤¿Æ£¬Çóµ÷¼Á? +13 ºÓÄÏũҵ´óѧ-ÄÜ 2026-04-12 13/650 2026-04-13 14:12 by dingyanbo1
[¿¼ÑÐ] Ò»Ö¾Ô¸085802 323·ÖÇóµ÷¼Á +13 drizzle_9 2026-04-12 14/700 2026-04-13 10:26 by Faiz5552
[¿¼ÑÐ] Ò»Ö¾Ô¸Õã´óÉúÎï325·ÖÇóµ÷¼Á +9 zysheng 2026-04-12 9/450 2026-04-12 22:31 by yuyin1233
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û