Znn3bq.jpeg
²é¿´: 987  |  »Ø¸´: 13
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
¡¾Óн±½»Á÷¡¿»ý¼«»Ø¸´±¾Ìû×Ó£¬²ÎÓë½»Á÷£¬¾ÍÓлú»á·ÖµÃ×÷Õß athens20 µÄ 5 ¸ö½ð±Ò
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

athens20

ľ³æ (Ö°Òµ×÷¼Ò)

[½»Á÷] ¡¾ÇóÖú¡¿Ê²Ã´ÊÔ¼ÁÓëSiO2·´Ó¦ÄÜÁ¦×îÇ¿?

ʲôÊÔ¼ÁÓëSiO2·´Ó¦ÄÜÁ¦×îÇ¿?»òÕß˵ʲôÊÔ¼ÁÄÜ¿ìËÙÈܽâSi»ù±íÃæµÄSiO2?
NaOH? KOH? HF?»¹ÊÇÆäËü?
лл!
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

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

vaughn

°æÖ÷ (ÖªÃû×÷¼Ò)

µç·°å¿Ì°å¶¼ÓÃHF£¬Ð§¹û×îºÃ
11Â¥2009-10-09 11:29:18
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 14 ¸ö»Ø´ð

sjzsh2009

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

¡ï
dfq0730(½ð±Ò+1,VIP+0):¸ÐлӦÖú£¡»¶Ó­³£À´»¯Ñ§×ۺϰ棡 10-6 12:27
Õ⼸¸ö¶¼²»Ðаɣ¬ºÃÏñÊǶ¼ºÍ¹èºÍÑõ»¯¹è·´Ó¦°É£¬µ«ÊÇÎÒ²»ÖªµÀÓÃʲô£¬ÕâÈý¸ö·´Õý²»ÐÐ
4Â¥2009-10-06 12:22:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

liuth

ľ³æ (ÕýʽдÊÖ)

¡ï
dfq0730(½ð±Ò+1,VIP+0):¸ÐлӦÖú£¡»¶Ó­³£À´»¯Ñ§×ۺϰ棡 10-6 14:49
Çâ·úËáÏ¡ÈÜÒº£¬·´Ó¦ºÜ¿ì
»òÕßÇâ·úËáºÍÂÈ»¯ï§µÄ»ìºÏÈÜÒº
¹Ñ¾Ûàç·Ô£¬´«¸Ð£¬Two-photon£¬SquaraineDye£¬Porphyrin
5Â¥2009-10-06 14:42:40
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wllq33853931

½ð³æ (ÕýʽдÊÖ)

¡ï
zeng1986kai(½ð±Ò+1,VIP+0):ллӦÖú£¡ 10-7 09:05
Ï¡µÄÇâ·úËáË®ÈÜÒº¿ÉÒÔ¼«Æä¿ìËÙµÄÈܽâ¶þÑõ»¯¹è¼°¹èÉú³ÉËÄ·ú»¯¹èÌÓÒÝ£¬Èç¹ûÄãÖ»ÒªÇóÈܽâ±íÃæµÄ¶þÑõ»¯¹èµÄ»°£¬½¨Ò黹ÊÇÓÃÇ¿¼î°É£¬Èç¹û²»½éÒâ¹è±¾Éí±»¸¯Ê´£¬ÄÇô¾ÍÓÃÇâ·úËáË®ÈÜÒº£¬×¢ÒâҪͨ·ç°¡£¬Çâ·úËᴩ͸ÄÜÁ¦ºÜÇ¿µÄ£¬»á¸¯Ê´¹ÇÍ·µÄ¡£
˼ÏëÓжàÔ¶£¬ÎÒÃǾÍÄÜ×ß¶àÔ¶¡£
6Â¥2009-10-07 01:54:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖÐũҵ071010£¬320Çóµ÷¼Á +17 À§À§À§À§À¤À¤ 2026-04-14 19/950 2026-04-17 20:08 by ¹ØÒ»ÕµµÆcd
[¿¼ÑÐ] 279Çóµ÷¼Á +13 ÕÅ·¬ÇѲ»³´µ° 2026-04-11 13/650 2026-04-17 10:38 by cuisz
[¿¼ÑÐ] ¿ÒÇëÓÐѧУÊÕÁô +8 ¿Â»´È» 2026-04-12 8/400 2026-04-17 09:34 by Öí»á·É
[¿¼ÑÐ] 307ÖÐÒ½¿¼Ñе÷¼Á +6 ÓÚÒÔ²ÉÞÀ 2026-04-14 6/300 2026-04-16 16:20 by qingfeng258
[¿¼ÑÐ] 297£¬¹¤¿Æµ÷¼Á?ºÓÄÏũҵ´óѧ±¾¿Æ +14 ºÓÄÏũҵ´óѧ-ÄÜ 2026-04-14 14/700 2026-04-16 14:41 by dingyanbo1
[¿¼ÑÐ] 26ҩѧר˶105500Çóµ÷¼Á +6 à¶¹þ¼ÓÓÍ 2026-04-13 7/350 2026-04-16 14:31 by zhouxiaoyu
[¿¼ÑÐ] ҩѧÇóµ÷¼Á +14 à¶¹þ¼ÓÓÍ 2026-04-14 16/800 2026-04-16 10:15 by beilsong20
[¿¼ÑÐ] 290µ÷¼ÁÉúÎï0860 +38 ÍÛ¹þ¹þ£¬¡£ 2026-04-11 44/2200 2026-04-16 09:52 by cuisz
[¿¼ÑÐ] Çóµ÷¼ÁѧУ +14 ²»»á³ÔÈâ 2026-04-13 16/800 2026-04-15 21:59 by noqvsozv
[¿¼ÑÐ] ÉúÎïѧµ÷¼Á +9 Ö½ÉÈzhishan 2026-04-13 9/450 2026-04-15 18:28 by ANÁ÷800
[¿¼ÑÐ] 0854µ÷¼Á +13 ³¤¹­°Á 2026-04-12 16/800 2026-04-15 13:45 by fenglj492
[¿¼ÑÐ] 085801µçÆø×¨Ë¶272Çóµ÷¼Á +19 µçÆøÀî 2026-04-13 21/1050 2026-04-15 13:37 by ºÚ¿Æ¼¼¿óÒµ
[¿¼ÑÐ] ҩѧ305Çóµ÷¼Á +7 Â꿨°Í¿¨boom 2026-04-11 7/350 2026-04-15 13:21 by Î÷±±Íû¡ª·çɳ
[¿¼ÑÐ] 211±¾¿Æ²ÄÁÏ»¯¹¤Çóµ÷¼Á +19 YHLAH 2026-04-11 23/1150 2026-04-14 22:25 by fenglj492
[¿¼ÑÐ] µ÷¼Á +12 ÔÂ@163.com 2026-04-11 12/600 2026-04-14 15:37 by zs92450
[½Ìʦ֮¼Ò] ת³¤Æ¸ÁË +7 ¼òµ¥»¯xn 2026-04-13 7/350 2026-04-14 14:50 by xindong
[¿¼ÑÐ] 105500ҩѧÇóµ÷¼Á +4 x_skys 2026-04-12 4/200 2026-04-14 13:37 by rndfc
[¿¼ÑÐ] 085408¹âµçÐÅÏ¢¹¤³Ìר˶355Ò»Ö¾Ô¸³¤´º¹â»úËùµ÷¼Á +6 Íõymaa 2026-04-13 13/650 2026-04-14 11:33 by Íõymaa
[¿¼ÑÐ] 293Çóµ÷¼Á +16 ÎÒ°®¸ßÊý¸ßÊý°®Î 2026-04-12 18/900 2026-04-13 21:47 by ѧԱJpLReM
[¿¼ÑÐ] 290Çóµ÷¼Á +18 ¿Â»´È» 2026-04-12 20/1000 2026-04-13 12:56 by cyh¡ª315
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û