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  • [热点] 氨基封端PDMS和HDI反应快速固化 猫捡球ZZ 2025-12-21 刚刚
    [资源下载] [求助完成]液体甲基四氢苯酐(MeTHPA)国内外生产厂家和各厂家产品的指标 13 (8/921) 风声 2006-10-15 2006-10-15 16:32:03 by 风声
    [求助]有机合成 (4/291) ycxrb236729 2006-10-14 2006-10-15 13:46:13 by ycxrb236729
    [代理检索] 求助: 有办法将Endnote连接Scifinder scholar检索吗? (3/648) hnthdht 2006-09-13 2006-10-15 11:41:40 by hcj9909053
    [学术实验] 水稻田中的秸秆还田一般怎么做?有没有这方面的高手共同探讨一下? (5/295) hdd123 2006-10-13 2006-10-14 21:58:33 by sion2008
    [资源下载] 急用求助:在线视频怎么下载 (5/464) heye007 2006-10-13 2006-10-14 11:02:19 by yefeng2651
    [其他问题] 一般的烧瓶能承受的温度    ( 1 2 ) 1 (11/1230) liuzggg 2006-10-11 2006-10-13 19:49:30 by liuzggg
    [学术实验] NaOH溶液滴入DMF中会怎么样? (4/308) shuiliushui 2006-10-12 2006-10-13 18:27:32 by shuiliushui
    [电脑知识] 一键还原精灵有没有真正免费的啊?    ( 1 2 ) (18/401) wsshihan 2006-10-13 2006-10-13 17:00:20 by ftfget1
    [学术实验] 如何得到三氧化硫气体 (3/601) chemlab 2006-10-12 2006-10-13 10:46:28 by chemlab
    [电脑知识] 关于word    ( 1 2 ) (16/1394) xxccxx 2006-10-06 2006-10-13 08:45:20 by xiamiwang
    [互联网络] 网页英文翻译    ( 1 2 ) 1 (13/980) wxk1212 2006-07-29 2006-10-12 21:42:25 by hongliushu03
    [其他问题] 急!五味子表面白霜是怎么产生的?会是什么物质? 1 (3/538) mercury0032 2006-10-12 2006-10-12 18:45:00 by yan4793
    [电脑知识] spoolsv.exe占CPU98%问题    ( 1 2 ) 1 (10/634) mabaolin 2006-10-10 2006-10-12 17:54:27 by nywxg
    [学术实验] 请问乙烯酮是否稳定? (7/311) mypig 2006-10-12 2006-10-12 17:18:10 by lou8611
    [学术实验] 请比较四种有机物的极性大小(完成) (9/898) sion2008 2006-10-09 2006-10-12 01:17:47 by sion2008
    [其他问题] 社团应该大众化么?    ( 1 2 ) (金币≥1)(17/110) sima022225 2006-10-10 2006-10-12 00:20:19 by ydsky
    [学术实验] [关贴]如何画下面这幅画? (+0.5) (3/493) lawrence2007 2006-10-11 2006-10-11 20:39:56 by zongcheqi1
    [学术实验] 求助:磷钨酸的熔点 (2/195) hhyxtu 2006-10-11 2006-10-11 17:59:19 by hhyxtu
    [学术实验] 如何防止挥发!!!(求助成功) (7/234) zhangfenguse 2006-10-10 2006-10-10 21:58:16 by 1231boy
    [学术实验] 山东省中药材标准(2002年版)急用!已经找到! 6 (2/501) yanhongsen 2006-10-10 2006-10-10 20:24:37 by upuuu
    [电脑知识] 电脑总是蓝屏,而且启动极慢,求解决方法 (9/1396) wangchunrong 2006-10-10 2006-10-10 20:04:54 by loverss
    [电脑知识] 为什么运行一些程序会出现内存不可写提示! (5/322) hb01102011 2006-10-09 2006-10-10 19:29:30 by hb01102011
    [学术实验] 乙酰化反应的几个问题(已经完成) 3 (2/477) sion2008 2006-10-09 2006-10-10 16:41:20 by sion2008
    [电脑知识] 求助二级vf历年试题及答案 (5/703) zhaoyusnow 2006-10-09 2006-10-10 15:30:18 by yefeng2651
    [学术实验] 用什么溶剂比较好! (8/495) sanyue_1 2006-10-10 2006-10-10 15:17:30 by rocknow
    [电脑知识] 作图软件    ( 1 2 ) (10/491) f300 2006-10-08 2006-10-09 20:45:48 by yefeng2651
    [其他问题] preproduction review 表示什么审稿状态呢? (1/1177) xinkaifish 2006-10-09 2006-10-09 17:25:43 by lilei2008
    [电脑知识] 为什么会提示找不到存在的dll文件呢?(取消求助) 1 (评阅+1) (7/285) goxingyi 2006-10-09 2006-10-09 16:41:49 by qmzlover
    [学术实验] 烧结好的陶瓷样品(圆片)做SEM前要做什么样的处理?(已解决) (3/255) 疯样的男子 2006-10-08 2006-10-09 09:25:04 by 红色风暴
    [学术实验] 求购均苯三甲酸的的红外图谱 (2/201) shmilymoyou 2006-10-08 2006-10-09 07:56:49 by shmilymoyou
    [电脑知识] windows xp系统 (9/353) 传送带 2006-10-08 2006-10-09 00:35:19 by 传送带
    [资源下载] 求《新东方背诵文选全集》配套的mp3(经典背诵50篇) (4/1129) xxkqdytnj 2006-09-20 2006-10-08 22:23:11 by 1231shelly
    [互联网络] 求麦角甾醇(ergosterol)氢(1)谱和碳(13)谱图,或含该图的文献 7 (3/898) highong 2006-09-28 2006-10-08 22:08:15 by ryzou
    [学术实验] 白花蛇舌草素如何翻译,第二版的《中药大辞典》(今年刚出版的哟),谁有啊?! (2/487) yanhongsen 2006-10-08 2006-10-08 21:17:12 by windfall_0304
    [学术实验] 懂液相并且懂英语的高手请帮忙 (6/490) 木木木木 2006-10-08 2006-10-08 18:04:36 by chineseway
    [其他问题] 下载的几个winrar文件怎么解压时总是出错? (7/333) mikeliubao 2006-10-08 2006-10-08 14:46:49 by cad_0
    [论坛使用] 为什么本论坛流量下载2G封了顶,浪费我好几十个金币啊 1 (评阅+1) (8/1164) biotech7 2006-10-05 2006-10-08 14:36:24 by goldcitysky
    [学术实验] 关于氯化铵的溶解性 求助! (3/903) blueangel2222 2006-10-08 2006-10-08 14:05:05 by 月亮弯弯
    [电脑知识] 提取安装文件的软件    ( 1 2 ) (16/782) asd2244 2006-10-04 2006-10-08 12:13:23 by sion2008
    [电脑知识] 重装系统后Jade运行不了,请高手帮忙!    ( 1 2 ) (评阅-1) (18/790) scuztb 2006-09-07 2006-10-07 09:53:30 by scuztb
    [资源下载] 如何看到ZKG International电子版全文 (2/280) zkj 2006-10-06 2006-10-07 00:11:35 by zkj
    [电脑知识] 急问:IBM T42的本本重装系统如何办?问题部分解决,谢!    ( 1 2 ) (13/1277) licheng78 2006-09-26 2006-10-06 15:20:47 by adonai
    [电脑知识] 想设代理服务器,高手帮忙! (3/260) chinajci 2006-10-04 2006-10-04 13:34:46 by chinajci
    [学术实验] 溶剂气体的冷凝 1 (3/226) sion2008 2006-10-04 2006-10-04 11:12:21 by sion2008
    [学术实验] [求助成功]帮忙找2个配体 (3/498) xshyang 2006-10-03 2006-10-03 19:06:09 by lilei2008
    [学术实验] [关贴]请教转化率的计算 (5/392) zjnu2282924 2006-10-02 2006-10-03 15:38:19 by 那南
    [学术实验] [关贴]N,N-亚甲基双丙烯酰胺溶解度 (3/346) hyy6868 2006-10-03 2006-10-03 14:25:35 by lilei2008
    [学术实验] [关贴]羟基自由基的温和产生方法 (6/328) panchun1981 2006-09-30 2006-10-03 08:46:39 by 云乡
    [其他问题] 读博士开始收学费了吗?    ( 1 2 3 ) 1 (26/1509) puhaiyan 2006-06-22 2006-10-03 07:47:40 by yanshoulei1225
    [互联网络] word格式变为pdf格式中遇到的问题    ( 1 2 ) 3 (12/848) fennhuie 2006-09-17 2006-10-03 00:07:36 by wuerick
    [电脑知识] [关贴]IE浏览器出错信息    ( 1 2 ) (11/361) sion2008 2006-10-02 2006-10-02 23:55:50 by sion2008
    [其他问题] [关贴]求软件:Adobe Premiere Pro (4/1044) wtycrystal 2006-10-02 2006-10-02 16:43:48 by wsshihan
    [资源下载] [关贴]求助spss软件 (1/551) 萤火虫:) 2006-10-02 2006-10-02 10:16:03 by wsshihan
    [电脑知识] 硬盘分区表错误    ( 1 2 3 4 5 ) (41/1226) ftfget1 2006-09-29 2006-10-01 23:22:49 by libaray
    [电脑知识] 开始菜单改名 (5/293) bigboy1973 2006-09-29 2006-10-01 18:49:34 by ftfget1
    [电脑知识] CPU使用率为什么很高 1 (评阅-1) (8/718) primula 2006-09-30 2006-09-30 18:39:24 by 吃糖的唐
    [电脑知识] endnote 的问题-该内存不能为read (8/543) hudieni 2006-09-29 2006-09-29 21:46:44 by licheng78
    [其他问题] 日本专利格式的问题 (4/371) xyxiong007 2006-09-29 2006-09-29 20:21:07 by 吃糖的唐
    [电脑知识] 我的电脑老是自动弹出一些不想看的网站?    ( 1 2 3 ) (24/869) kingspringm 2006-09-14 2006-09-29 19:58:53 by 吃糖的唐
    [资源下载] 【软件寻求】求切割rm rmvb格式视频的软件 (1/352) waterbeyond 2006-09-29 2006-09-29 16:56:09 by yan4793
    [学术实验] SCI和EI同时收录的期刊(生物及化工类) (5/1387) xgrqwxx 2006-09-29 2006-09-29 16:47:34 by xgrqwxx
    [电脑知识] 有关答辩幻灯    ( 1 2 ) (12/1118) zhmq0001 2006-09-17 2006-09-29 15:49:32 by waterbeyond
    [学术实验] 请教药物两个问题,谢谢大家指教! 1 (2/537) xuzhipiao 2006-09-29 2006-09-29 15:14:29 by xuzhipiao
    [电脑知识] (成功完成求助)使用ps image制作循环动画遇到了问题 (4/237) caphyboy 2006-09-29 2006-09-29 15:06:47 by caphyboy
    [电脑知识] (成功完成求助,谢谢大家)使用ps image制作循环动画(如果教会我了,就给你金币)    ( 1 2 ) (10/449) caphyboy 2006-09-29 2006-09-29 14:57:41 by caphyboy
    [代理检索] 求助有关代理的方法[求助成功,谢谢大家!] (7/698) wenke 2006-09-29 2006-09-29 14:28:57 by waterbeyond
    [电脑知识] 计算机四级有什么用处?    ( 1 2 3 ) 1 (21/1187) 我负天下人 2006-09-19 2006-09-29 12:52:30 by peter933
    [其他问题] 糖在结构上有什么共同的特点 (金币≥1)(3/41) tuanjieyixin 2006-09-29 2006-09-29 10:01:34 by tuanjieyixin
    [学术实验] 请硫与铜的反应条件 (4/340) sion2008 2006-09-29 2006-09-29 09:59:57 by sion2008
    [电脑知识] 126信箱怎么进不去了?(问题已经解决,谢谢大家!)    ( 1 2 ) 2 (10/480) caphyboy 2006-09-28 2006-09-29 09:54:18 by caphyboy
    [其他问题] 为什么有的糖有甜味有的糖没有 (4/494) tuanjieyixin 2006-09-29 2006-09-29 09:52:52 by cdl007
    [学术实验] 含酰卤的固相和含胺的液相反应使用何种相转移催化剂? (2/194) daocanrenhj 2006-09-26 2006-09-29 08:38:39 by daocanrenhj
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    [学术实验] 紧急求助!TN,TP,TO的测定方法 1 (6/455) xiaogounihao 2006-09-24 2006-09-28 19:28:42 by xiaogounihao
    [学术实验] 如何减少洗涤DMF时产品的损失? (9/446) zhumei 2006-09-28 2006-09-28 17:32:25 by lou8611
    [电脑知识] 请问有关实验作图的问题    ( 1 2 ) 1 (14/365) hery_lee 2006-09-27 2006-09-28 14:14:23 by ydsky
    [电脑知识] windows xp系统sp1升级为sp2后网页无法打开    ( 1 2 ) 4 (16/421) yhyh96 2006-09-28 2006-09-28 11:46:46 by mystar
    [学术实验] 有没有将硫酸盐、亚硫酸盐从水中脱出的办法?    ( 1 2 ) 1 (13/837) wangzhi12.12 2006-09-14 2006-09-28 11:24:29 by 中流砥柱
    [电脑知识] 求助:如何将PDF转换为WORD文档,此问题已经解决,谢谢 (7/842) 531summer 2006-09-28 2006-09-28 11:09:20 by 531summer
    [其他问题] 请问pm什么意思?    ( 1 2 ) 1 (13/1724) hery_lee 2006-09-27 2006-09-28 10:47:09 by njyyy
    [电脑知识] [电脑]想购买一个本本,那个牌子的好点?    ( 1 2 3 4 5 6 .. 7 ) (评阅-1) (60/4532) 幽兰香香 2006-09-25 2006-09-28 01:27:59 by zjhjerry
    [生活百科] 怎样将图片传上去? 1 (7/385) hewenjun1234 2006-09-22 2006-09-27 23:15:17 by laihongrong
    [学术实验] 你能说几句吗?需要你的帮助    ( 1 2 ) 1 (13/1292) 风云中华 2006-09-27 2006-09-27 22:08:18 by maqlf
    [学术实验] 标准品也没峰,气相 (6/291) sanyue_1 2006-09-27 2006-09-27 21:02:06 by sion2008
    [学术实验] 低聚木糖醇的作用及制备 (3/898) xgrqwxx 2006-09-27 2006-09-27 19:42:20 by laosi509
    [生活百科] 求免费下载彩信的网站! (1/551) miRNA 2006-09-27 2006-09-27 19:29:41 by windfall_0304
    [学术实验] 粉末样品,苦于量奇少,怎么做粉末XRD?    ( 1 2 ) (11/1877) iceray 2006-09-27 2006-09-27 18:49:42 by wanwei006
    [电脑知识] 如何将列数据转换成行数据(结束,完成了) 20 (5/544) hitlby 2006-09-22 2006-09-27 17:49:54 by yonggl
    [电脑知识] 谁能帮我提供一款免费的能升级的杀毒软件吗?    ( 1 2 3 ) 1 (28/879) gwjuse 2006-08-22 2006-09-27 16:43:04 by hxhcncn
    [其他问题] 怎样查专业术语    ( 1 2 ) 1 (12/708) 猫猫在路上 2006-09-25 2006-09-27 16:09:22 by 猫猫在路上
    [学术实验] 求助:如何从曲线上提取数据 1 (7/535) leaflet22 2006-07-05 2006-09-27 14:49:58 by dangsuihu
    [互联网络] [关贴]寻求一个代理软件.    ( 1 2 ) (14/767) eyelee 2006-09-26 2006-09-27 14:46:23 by 月光饭盒
    [电脑知识] [关贴]怎样在PDF文档上做注释?    ( 1 2 ) (10/537) 法古今完人 2006-09-20 2006-09-27 14:21:25 by sundaelove
    [学术实验] 紫外752型210nm处能否进行检测分析 (5/317) 落日家园 2006-09-27 2006-09-27 14:11:00 by xx小小xx
    [学术实验] [关贴]求助,高温相转移催化剂都有哪些? (4/582) ilay 2006-09-27 2006-09-27 12:30:24 by windfall_0304
    [学术实验] [关贴]芘在水中的荧光光谱 (6/371) whyhnxx 2006-09-27 2006-09-27 12:17:14 by windfall_0304
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    [学术实验] 关于过柱的两个菜鸟问题    ( 1 2 ) (13/581) 常笑 2006-09-25 2006-09-27 10:57:02 by 海角
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