±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 451  |  »Ø¸´: 3
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

macromolecule

Í­³æ (СÓÐÃûÆø)

[½»Á÷] ¡¾ÇóÖú¡¿±½ÒÒÏ©ÓÃ5%NaOHË®ÈÜÒº³ý×è¾Û¼ÁµÄÒÉÎÊ

µÚÒ»´Î¼ÓNaOHË®ÈÜÒº£¬Ò¡»ÎÒÔºó£¬Ï²ãË®ÏàÊÇ·ÛºìÉ«µÄ¡£È»ºóÉÏÔøÊÇ»ÆÉ«µÄ¡£µÚ¶þ£¬Èý´Î¼ÓNaOHË®ÈÜÒº£¬Ò¡»ÎÒÔºó£¬Ï²ã±äΪÎÞÉ«¡£¶øÉϲãÈÔÊÇ»ÆÉ«¡£

È»ºó¼ÓÈ¥Àë×ÓË®£¬Éϲ㻹ÊÇ»ÆÉ«¡£ÕâÊÇʲôԭÒòÄØ¡£


лл
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

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

chemyl

Òø³æ (³õÈëÎÄ̳)

ÎÒÃÇÔÚʵÑéÊÒÓÃÇâÑõ»¯ÄÆÏ´ÍêºóÒ²ÊÇ»ÆÉ«µÄ£¬Ò»°ã¾­¹ý¼õѹÕôÁó¡£ÈçÁ¿´óÒ»µã£¬Ò»°ãÊÇÓ÷Ö×ÓɸÔÚ±ùÏäÀïÃæÅÝÁ½Ì죬ȻºóÖ±½ÓʹÓõġ£
3Â¥2009-05-24 14:33:44
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 4 ¸ö»Ø´ð

qd-laowang

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

»ÆÉ«µÄºÜÕý³££¬¿ÉÒÔÓÃÁË£¬Ó¦Êǵ¥ÌåÖÐÈܽâÁËÉÙÁ¿×è¾Û¼ÁÓëNaOHµÄ²úÎïËùÖ£»Èç¹ûÒªÇó¸ß£¬ÕôÁóһϡ£
2Â¥2009-05-24 12:19:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ²ÄÁÏר˶µ÷¼Á +8 Ò¬Ò¬¡£ 2026-03-29 8/400 2026-03-30 11:08 by klasasda
[¿¼ÑÐ] 318Çóµ÷¼Á +7 ³Â³¿79 2026-03-30 7/350 2026-03-30 10:49 by ̽123
[¿¼ÑÐ] 337Çóµ÷¼Á +6 ¡¶Ê÷¡· 2026-03-29 6/300 2026-03-30 10:15 by herarysara
[¿¼ÑÐ] 318Ò»Ö¾Ô¸¼ªÁÖ´óѧÉúÎïÓëÒ½Ò© Çóµ÷¼Á +5 óÆÐÐÖÂÔ¶. 2026-03-28 5/250 2026-03-30 06:56 by ilovexiaobin
[¿¼ÑÐ] 085600£¬×¨Òµ¿Î»¯¹¤Ô­Àí£¬320·ÖÇóµ÷¼Á +4 ´ó²öС×Ó 2026-03-29 4/200 2026-03-29 23:12 by Evan_Liu
[¿¼ÑÐ] 307Çóµ÷¼Á +9 ³¬¼¶ÒÁ°º´óÍõ 2026-03-24 10/500 2026-03-29 20:26 by ÓÀ×ÖºÅ
[¿¼ÑÐ] 299Çóµ÷¼Á +10 15188958825 2026-03-25 10/500 2026-03-29 17:51 by ÍõÁÁ_´óÁ¬Ò½¿Æ´ó
[¿¼ÑÐ] 0856Çóµ÷¼Á +13 zhn03 2026-03-25 14/700 2026-03-29 08:13 by fmesaito
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á£¬Çóµ¼Ê¦ÊÕ +9 ÌìÌìºÃÔËÀ´Éϰ¶° 2026-03-24 10/500 2026-03-28 22:17 by chemzp
[¿¼ÑÐ] 291Çóµ÷¼Á +15 hhhhxn.. 2026-03-23 21/1050 2026-03-28 11:26 by self2008
[²ÄÁϹ¤³Ì] Ò»Ö¾Ô¸C9²ÄÁÏÓ뻯¹¤×¨Òµ×Ü·Ö300Çóµ÷¼Á +8 Âü111 2026-03-24 9/450 2026-03-28 07:58 by YYYYX1234
[¿¼ÑÐ] 291Çóµ÷¼Á +6 HanBeiNingZC 2026-03-24 6/300 2026-03-28 07:55 by baoball
[¿¼ÑÐ] Çóµ÷¼Á +4 Áã°Ë# 2026-03-27 4/200 2026-03-27 18:07 by yu221
[¿¼ÑÐ] °²»Õ´óѧר˶ÉúÎïÓëҽҩרҵ(086000)324·Ö£¬Ó¢ÓïÒѹýËÄÁù¼¶£¬Áù¼¶521£¬Çóµ÷¼Á +4 ÃÀζ¿ÉÀÖ¼¦³á 2026-03-26 4/200 2026-03-27 15:27 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] 316Çóµ÷¼Á +5 Pigcasso 2026-03-24 5/250 2026-03-27 12:10 by zhshch
[¿¼ÑÐ] Ò»Ö¾Ô¸Ö£´ó085600£¬310·ÖÇóµ÷¼Á +5 Àîäì¿É 2026-03-26 5/250 2026-03-27 11:14 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] Ò»Ö¾Ô¸ÉÂʦ´óÉúÎïѧ071000£¬298·Ö£¬Çóµ÷¼Á +5 SYA£¡ 2026-03-23 5/250 2026-03-27 09:29 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] 324Çóµ÷¼Á +8 hanamiko 2026-03-26 10/500 2026-03-27 08:06 by hypershenger
[¿¼ÑÐ] 0854AI CV·½ÏòÕÐÊÕµ÷¼Á +4 ÕÂСÓã567 2026-03-23 4/200 2026-03-25 17:04 by CoderLoser
[¿¼ÑÐ] 302Çóµ÷¼Á +4 ½õÒÂÎÀÌÙ½· 2026-03-25 4/200 2026-03-25 16:29 by ¹¦·ò·è¿ñ
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û