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  • [热点] 投稿精细化工 huashmo 2025-12-20 刚刚
    怎么样评价论坛帖子,为什么很多帖子没有评价项[有效期至2008年5月30日 (2/141) 春暖花开6058 2008-05-28 2008-05-28 18:35:00 by 邯郸吉吉
    我需要一张辣根过氧化酶的结构图【有效日期至2008.06.01】 2 (5/380) googoog 2008-05-27 2008-05-28 18:05:17 by googoog
    求助:碱性硅溶胶的稳定处理+有效期至2009年12月30日 2 (0/90) 惜缘之人 2008-05-28 2008-05-28 14:12:44 by 惜缘之人
    请高手求解【求助完成】 10 (2/204) lical1981 2008-05-28 2008-05-28 13:05:24 by lical1981
    请推荐一个好用的纯水蒸馏器 (4/183) happydan 2008-05-14 2008-05-27 08:40:26 by happydan
    NEW!眼球停留60秒——【有奖问答版版面改革及版规修订征求意见专帖】    ( 1 2 3 4 5 6 .. 7 ) (62/1242) zzgyb 2008-05-08 2008-05-23 19:36:51 by waif9298
    请教BET测定的问题 (3/174) zj19820305 2008-05-22 2008-05-23 09:22:01 by 绿茶与佳雪
    求助:电子结合能 1 (2/280) Franks 2008-05-17 2008-05-23 08:09:40 by Franks
    实验设计 (6/254) wlqg1983 2008-05-21 2008-05-22 22:04:53 by jiangyoushuai
    如何修改头像 (4/217) wwfreefly 2008-05-22 2008-05-22 18:08:45 by jiangnan8805
    【学术试验】怎样在一个界面上显示多张XRD图?    ( 1 2 ) (12/782) dsands 2008-05-14 2008-05-16 16:28:50 by 望远行998
    求2007中国电镀铬以及镀镍的年产值 10 (2/122) yubinzhang 2008-05-15 2008-05-16 11:08:37 by yubinzhang
    请教内行虫友:X-射线粉末衍射能够确定绝对构型吗? (6/199) RIBERY2006 2008-05-13 2008-05-13 18:26:15 by long_1102008
    四氧化三铁粒径和表面原子比例关系(继续求助,另加金) (1/195) jql1314 2008-05-13 2008-05-13 16:52:11 by wangzy1000
    请问如何查阅(美国化学工程会刊AIChE)的文章全文及摘要? (2/182) skyang 2008-05-13 2008-05-13 12:13:18 by 邯郸吉吉
    确认氯化亚砜与氢氧化钠反应的产物 (4/3470) lihanghang 2008-05-12 2008-05-13 09:46:31 by xuxiaolong1966
    问个有关玻璃转子流量计的问题 (3/403) 小猪金灿 2008-05-12 2008-05-13 09:04:06 by xinjian113
    [原创]准备买个台式机,请达人给点指导!! (9/238) mafei1025 2008-05-11 2008-05-12 23:11:55 by gaofenzi206
    求助细菌编号后面的字母和数字是什么意思 (3/1994) guygun 2008-05-07 2008-05-12 21:59:48 by xieli
    乙腈可以用饱和NaCO3在分液漏斗中萃取吗 (5/263) 陈春玉 2008-05-12 2008-05-12 21:21:06 by 陈春玉
    聚合硫酸铁可溶于? (2/174) jianhua.wang 2008-05-12 2008-05-12 15:32:51 by kopsia
    有谁知道10%(m/v)指的是什么单位吗??? (5/464) tomsqi 2008-05-08 2008-05-12 11:43:23 by ribisome
    你可能是盗版软件的受害者怎么消除 (6/384) starrain 2008-05-08 2008-05-12 11:10:16 by 会爬的小木虫
    求电子书一本《溶液中金属及其他有用成分的提取》 (3/230) thinbear007 2008-05-11 2008-05-12 00:50:27 by 风声
    [学术实验] 胶头、胶塞、盐水瓶塞如何清洗、灭菌【求助结束】 (8/752) xjxlovelxl 2008-05-09 2008-05-10 19:04:01 by xiaoyue1199
    求助 硝酸还原酶的分子结构式 1 (1/271) lical1981 2008-04-24 2008-04-24 16:56:52 by llee
    求女宝宝名字    ( 1 2 3 4 5 ) (48/811) Pd7577 2008-04-17 2008-04-19 09:56:05 by ultrav631
    [健康咨询] 乙肝检查三项阳性,怎么办?还有治?    ( 1 2 3 ) (21/2198) txyz1 2007-10-21 2008-04-12 14:36:21 by dreampursuer
    [电脑知识] origin 如何加入乘号? 1 (9/5835) wangchunzheng 2007-10-30 2008-04-08 10:29:43 by ambotao
    [代理检索] 求助 (1/168) good_beter_best 2008-03-17 2008-03-17 10:08:01 by 花看半开
    [学术实验] 如何在word中输入德国人的名字? (3/1978) zhushucun 2007-10-12 2008-02-21 16:34:13 by wetman
    [电脑知识] IEXPLORE.exe 自动打开很多个,怎么办? (7/1358) 妖儿雪 2007-04-06 2008-02-21 09:17:28 by 流浪虾米
    [代理检索] 想买个N手机,请教高手 (8/1855) copewalker 2007-06-24 2008-02-16 10:57:39 by bben
    [学术实验] 乙醇怎样进行无水处理    ( 1 2 3 ) (29/2570) yinlingling7839 2007-11-14 2008-01-29 21:03:04 by maomaohui
    [代理检索] 关于SBA-15分子筛的pH值影响 (3/346) 千影悠悠 2007-10-29 2007-12-30 12:17:25 by xiao8686
    江民在安全模式下也不能杀毒怎么办?(完成) 5 (7/543) zhangweihua 2007-12-18 2007-12-20 22:04:01 by liyongchaoid917
    [电脑知识] 是否能使PDF无法转发    ( 1 2 ) 20 (17/987) bs111111 2007-10-23 2007-12-15 15:36:58 by simpleboy
    [资源下载] 下载的资源为什么不能解压?    ( 1 2 3 4 ) (评阅+2) (33/1050) chemsci 2007-11-29 2007-12-01 11:54:42 by exmidoyyyyy
    [生活百科] 怎样孝敬爸妈家人呢?    ( 1 2 3 4 5 6 .. 26 ) 1 (评阅+1) (254/5697) daixq 2007-01-20 2007-11-23 10:15:36 by 本来
    [资源下载] 为啥我找人下的超星的书看不了啊?    ( 1 2 3 ) (25/1484) chuhua 2007-11-15 2007-11-17 16:43:40 by zcll_1981
    [论坛使用] 十万个为什么整理活动(注意版块)    ( 1 2 3 4 ) (评阅+20) (36/5949) 不拘小杰 2007-06-02 2007-11-15 04:41:48 by johnny_273
    [学术实验] 请教关于苯吸附分析的问题 5 (3/326) gfclyx83 2007-10-29 2007-11-09 20:45:08 by zhenyanweixiao
    [健康咨询] 手指麻木是怎么回事啊?    ( 1 2 ) (17/929) luhj 2007-07-16 2007-11-09 17:17:26 by dullrobber
    [学术实验] 求助“依尔芬曲线” 20 (1/342) gsp99 2007-09-26 2007-11-09 15:52:36 by 尐【Peeis】
    che xiao 20 (0/71) wangyanfei 2007-11-08 2007-11-08 23:08:18 by wangyanfei
    [学术实验] 关于分子量? (8/621) firefly1979 2007-11-05 2007-11-08 00:59:37 by bigdsyy
    [学术实验] 请教用Excel和origin软件作线性回归的问题 (7/1149) userful 2007-02-06 2007-11-04 10:07:42 by weijianming
    [学术实验] 请问生物无/有机化学方面的文章哪个国外杂志好发一些? 6 (2/292) ocina 2007-10-31 2007-10-31 19:52:32 by xub
    [电脑知识] 硬盘分区列表如何恢复? (3/497) yutian.35 2007-10-12 2007-10-31 16:40:31 by flay0303
    [学术实验] 甲烷部分氧化制氢动力学研究 10 (1/220) 玩命向前跑 2007-10-30 2007-10-31 16:15:10 by 玩命向前跑
    [电脑知识] 用POTOSHOP编辑图片? (5/745) flyzhangli 2007-10-30 2007-10-31 08:40:18 by 虎煞
    [学术实验] 如何完成“试卷分析” (3/408) hongmin8181 2007-10-29 2007-10-29 22:20:28 by f15su27
    [生活百科] 为什么化验血要抽静脉血啊    ( 1 2 ) (11/2810) Joannali 2007-04-07 2007-10-29 16:34:31 by wangyu1006
    [资源下载] 求助: Adobe Professional 7.0 或更高版本的软件    ( 1 2 ) (11/1386) puck 2007-01-29 2007-10-29 10:49:05 by wgwstar
    [资源下载] 请问维普的文件是如何形成的?.. (1/564) hjy2ww 2007-09-17 2007-10-29 10:44:51 by wgwstar
    [健康咨询] 是脚气吗?    ( 1 2 ) (14/1002) tiandeyi 2007-06-01 2007-10-25 14:46:16 by 竹心
    [电脑知识] 求根据曲线取数据的软件【金币没了,软件也找到了,结束求助】 (41/2780) hotoil 2007-10-18 2007-10-22 13:06:32 by hotoil
    [电脑知识] 【求助完毕】电脑运行CMD和REGEDIT无法使用 3 (5/412) 不拘小杰 2007-09-12 2007-10-18 11:09:37 by csfn
    [学术实验] 【取消求助】絮凝剂的种类 18 (5/306) liangduoqiang 2007-10-14 2007-10-14 22:12:50 by liangduoqiang
    [电脑知识] 从pdf复制到word里的英文是乱码    ( 1 2 3 4 5 ) 1 (42/4270) willmyth 2007-05-01 2007-10-14 19:54:30 by dullrobber
    [学术实验] 求助弹性模量和柏松比 10 (2/240) luckygf 2007-08-29 2007-10-14 19:53:08 by luckygf
    [电脑知识] 求助如何删除木马程序,gdisvc.exe和hkcmd.exe? (6/282) skyang 2007-10-13 2007-10-13 23:52:53 by skyang
    [健康咨询] 左胸隐痛,不知什么原因?    ( 1 2 ) 1 (15/1476) ak47ak74 2007-08-21 2007-10-13 20:25:35 by hljbhs
    [健康咨询] 有关WORD与WPS的标签式浏览 (1/138) htjihm 2007-10-13 2007-10-13 13:23:54 by yzh83
    [代理检索] 有关奶粉检测的应该发哪些杂志 2 (4/210) wenliu 2007-09-30 2007-10-12 22:44:58 by zijun6
    [电脑知识] 打印机墨盒多少钱 1 (8/631) jinyhot 2007-10-02 2007-10-12 22:32:54 by zijun6
    [互联网络] ¥¥1000金币¥¥求助制作网页的高手    ( 1 2 3 ) 19 (24/837) cometring 2007-09-16 2007-10-12 22:27:43 by jfly
    [生活百科] 如何去除衣服上的茶痕    ( 1 2 3 ) (26/1515) 德德 2007-10-10 2007-10-12 19:57:54 by WB
    [学术实验] 硫酸镁 10 (2/398) 19770918 2007-10-12 2007-10-12 15:03:11 by yjf217
    [学术实验] 谁用过德国LINSEIS的热分析仪? 4 (1/387) amany 2007-10-12 2007-10-12 12:58:24 by blink0731
    [学术实验] 有人知道哪有苊气相氧化制1,8萘酐的催化剂买么 ? 19 (1/152) 随风忘却 2007-10-12 2007-10-12 12:32:45 by blink0731
    [学术实验] 牛大力的主要成分及提取方法 (8/332) 13737702154 2007-10-11 2007-10-12 12:04:21 by 13737702154
    [学术实验] 【取消求助】硅在水中的溶解度 16 (1/278) liangduoqiang 2007-10-11 2007-10-12 11:24:04 by mooncakexzj
    [学术实验] 求助“叔丁基氨基锂”合成方法 5 (1/378) chem-zl 2007-10-10 2007-10-12 11:14:21 by jianmei97
    [学术实验] 请教 湿的 Pd/C 怎样活化??? (7/365) trc2 2007-10-08 2007-10-12 10:12:38 by hydialog
    [学术实验] 有机胺中的氨基怎么定量啊 3 (5/504) jane1024hi 2007-09-27 2007-10-11 22:11:35 by fennel
    [健康咨询] 请问嘴唇发麻是怎么回事? 1 (金币≥10)(9/314) ycbsz 2007-09-12 2007-10-11 10:24:50 by ycbsz
    [健康咨询] 心情不爽 (8/936) 王明清 2007-07-29 2007-10-07 20:54:19 by zah_123
    [健康咨询] 求助乙肝治疗方法    ( 1 2 ) (12/1390) jcying 2006-12-02 2007-10-07 20:51:49 by zah_123
    [学术实验] origin自定义拟合函数 (1/546) zsma 2007-09-18 2007-09-24 01:09:24 by lzw7210
    [电脑知识] Word无法使用,可能是系统问题,和Word版本无关 5 (3/426) 不拘小杰 2007-09-17 2007-09-18 09:51:21 by 不拘小杰
    [电脑知识] 电脑有时候启不来!    ( 1 2 ) (10/549) 学员SYDMIJ 2007-09-09 2007-09-12 15:24:36 by xkw2005
    [资源下载] [求助]国际标准如ISO,AST,UOP等,怎么查?上哪里查? (2/738) clfu2000 2007-09-03 2007-09-10 22:36:04 by clfu2000
    [资源下载] 比较好的电视电影资源论坛有那些?    ( 1 2 3 ) (22/1970) txyz1 2007-05-17 2007-09-10 14:57:17 by lshufang
    [生活百科] 购买高层楼房到底那一层好?希望有科学一点的答案    ( 1 2 3 4 5 6 ) (54/6700) bbsmp 2007-03-13 2007-09-08 09:20:36 by lzw7210
    [学术实验] 求助:发酵罐发酵时所用的酸碱要灭菌吗? (3/521) luojuxiang 2007-03-20 2007-09-03 17:16:15 by freebirdy
    [学术实验] 我要"高分子材料科学与工程"投稿须知 (6/514) arfee 2006-08-30 2007-08-29 18:24:53 by 夜行者
    [资源下载] 清华大学材料ftp里ICSD的下载已解决,请前50位朋友领金币    ( 1 2 3 4 5 6 .. 12 ) (112/7131) xuejxfxmc 2007-04-08 2007-08-28 23:57:10 by wang5945
    撤销求助 15 (7/121) wangyanfei 2007-08-26 2007-08-27 07:49:00 by merrylutao
    [健康咨询] 这是什么病吗?(起床后满口口水)    ( 1 2 3 ) 1 (20/1540) Nuger 2007-03-06 2007-08-26 09:27:35 by lzw7210
    [学术实验] 吡啶盐酸盐的熔点是多少? (3/352) 刁刁 2006-10-18 2007-08-24 20:13:27 by yuanqx77
    [代理检索] 怎麽free的sd代理也不能下载文献 (1/682) 柔风细雨 2007-03-27 2007-08-18 13:19:33 by zxfeng71
    [学术实验] 硅胶不能遇到水吗?    ( 1 2 3 ) (20/1570) 常笑 2006-09-27 2007-08-14 21:04:44 by YTDing
    [学术实验] 关于simgaplot画图的一个问题(再问) (评阅-10) (8/658) chenziguang 2006-09-06 2007-08-07 16:07:53 by 捡垃圾的女孩
    [代理检索] 有没有在线查某种期刊被Ei收录篇数的方法? (5/575) tang19980732 2007-04-01 2007-08-06 17:19:07 by ccg
    [论坛使用] 说说你用的网盘 (9/1834) superap 2007-05-13 2007-08-05 12:32:06 by whxhxq
    [学术实验] N是什么意思?    ( 1 2 ) (11/2066) gaihengxu 2007-05-09 2007-08-03 19:26:13 by chemosynthesis
    [学术实验] 关于多糖的纯化问题 (7/724) xjlove 2006-10-09 2007-08-02 12:02:04 by liuqin19842004
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