24小时热门版块排行榜    

管理团队 (金币库 41659.9 充值 )

主管区长:
可淡不可忘livee
主管版主:
wolfghostqfw_68

杰出贡献者

存档说明

  • 提示:您目前浏览的是本版块存档区的帖子列表。点击这里进入本版块最新列表
  • [热点] Materials Today Chemistry审稿周期 影66 2026-01-14 刚刚
    要购买SEM,请大家帮忙推荐型号和价格 (8/311) qiuyf-2007 2009-09-12 2009-09-12 19:47:26 by polyeyes
    二氧化硅红外图谱上没有羟基峰    ( 1 2 ) (13/616) wangjun9116 2009-05-23 2009-09-12 19:35:50 by xuehuaxue
    求股票SP500高频数据 (2/186) ryhzd 2009-09-12 2009-09-12 19:35:00 by j52588
    序列同源性比对 (9/399) jiao128 2009-07-22 2009-09-12 19:00:43 by cningning
    求助4篇文献(截止9月25日) (7/299) gsj2006 2009-09-12 2009-09-12 17:07:42 by psurnr
    4-乙基-4-醛基庚二酸二甲酯的合成路线 (1/106) jdphl 2009-09-12 2009-09-12 17:07:17 by liqinglong9506
    哪个单位对外测生物样品中POPs含量? (5/200) radcliffe 2009-09-12 2009-09-12 17:07:10 by zengxianjian95
    求助水合铁的介绍 (7/305) sunfanfei 2009-09-10 2009-09-12 15:51:53 by liqinglong9506
    求助催化性能的相关测试! (3/222) hbslove 2009-09-07 2009-09-12 14:06:09 by llc_0024
    如何调硝酸铜溶液的pH? (6/537) nachuanzhihai 2009-09-09 2009-09-12 14:00:10 by llc_0024
    关于在二氧化硅胶体晶体上提拉二氧化钛溶胶 (1/220) zhaoyx9989 2009-09-10 2009-09-12 13:54:38 by llc_0024
    隐形的翅膀  励志电影下载 (8/462) yunfeng_2005 2009-09-10 2009-09-12 09:53:52 by 言论压力
    [学术实验] 求中国重大雷击事件记录 (9/555) wjbrook 2009-08-29 2009-09-12 09:21:06 by wjbrook
    【关于氨基酸自动分析仪的问题】+【有效期至2009年9月12日】 (1/184) magicfairy 2009-09-11 2009-09-11 23:43:21 by 249457239
    用NAOH洗烧瓶,该用什么刷子才不被腐蚀?    ( 1 2 3 ) (28/881) well841212 2009-09-09 2009-09-11 23:27:43 by maitians
    请教做酶传感器的同门!!!! (4/274) chexingg-613 2009-09-11 2009-09-11 22:46:34 by chexingg-613
    分子筛干燥和氢化钠溶剂 (8/387) gdut19819930 2009-09-09 2009-09-11 22:08:33 by liqinglong9506
    [学术实验] 2-甲基-6-甲氧基喹啉与2-甲基-6-喹啉甲酸的制备 (2/235) wangzhenyu 2009-09-11 2009-09-11 21:32:13 by liqinglong9506
    有关聚乙二醇在双水相体系中做相图的文献 (5/355) laopolaopo 2009-07-06 2009-09-11 19:35:30 by 19860103
    氟硼酸钾 (1/187) yueduyuan 2009-09-11 2009-09-11 17:49:29 by zengxianjian95
    求抑菌机理的文章 (3/222) jiangp 2009-09-11 2009-09-11 17:20:04 by zhihui024
    我的户籍和档案怎么办??【有效期至2009-9-30】    ( 1 2 ) (16/568) ying000zi 2009-09-01 2009-09-11 16:43:12 by ying000zi
    【资金白银求助循环伏安和阻抗】+【有效期至2009年09月15日】, (2/138) chengjins 2009-09-09 2009-09-11 15:07:53 by chengjins
    求全国公共英语等级考试第5级(PETS5)-应试词汇电子版 (1/336) 电泳 2009-09-10 2009-09-11 14:58:53 by 电泳
    寻寻寻 book (金币≥100)(3/70) xiatian0630 2009-09-10 2009-09-11 13:01:43 by Chris_guo
    《氯碱工业基础数据手册》求助 (3/242) jql1314 2009-06-25 2009-09-11 12:46:58 by angelin5770
    求助iis测试失败! (4/238) cmdy 2009-09-09 2009-09-11 12:36:15 by justglobe
    怎么用滴定的方法确定溶液中液溴的含量 (4/312) wenhaosun 2009-09-11 2009-09-11 10:22:23 by hpxiaoniu
    投稿疑问咨询 (nanotechnology)    ( 1 2 ) (11/428) queenhui 2009-09-10 2009-09-11 10:01:30 by topjz
    请教有关投稿知识!    ( 1 2 ) (11/442) ahulws 2009-09-10 2009-09-11 09:37:21 by queenhui
    这些东东溶于盐酸吗    ( 1 2 ) (10/498) jql1314 2009-09-09 2009-09-11 09:15:14 by joem
    200金币求女孩名字,截止日期9月10日    ( 1 2 3 4 5 6 .. 32 ) (316/7421) zero-ltl 2009-08-24 2009-09-11 08:37:29 by 王宗涛
    有关排队论的问题    ( 1 2 ) (11/557) micole 2009-07-04 2009-09-11 08:15:34 by linda514
    1,2-戊二醇水溶液的萃取问题 (5/243) wanggenlin 2009-09-10 2009-09-10 19:54:03 by zbl_2003
    生化分析仪检定规程 (1/216) 21centry 2009-09-09 2009-09-10 19:53:43 by 21centry
    -10#,0#柴油的低位发热值 (1/122) armininus 2009-09-10 2009-09-10 19:19:18 by sandmayer
    【混合焓如何计算】+【有效期至2009年9月13日】 (1/222) yiren1983 2009-09-10 2009-09-10 18:19:26 by 狼狼晴空
    [学术实验] 靛红合成的问题 (2/296) wings_2008 2009-08-13 2009-09-10 18:19:07 by wings_2008
    复合材料方面的问题 (6/276) shixuemin 2009-09-10 2009-09-10 17:49:51 by summer5025
    苏州,无锡,南通,张家港哪里有热处理厂(盐浴热处理) (2/258) woailanlan 2009-09-10 2009-09-10 17:48:57 by adgjmptw
    住房公基金贷款利率计算    ( 1 2 ) (11/494) lihuaiju66 2009-08-31 2009-09-10 16:53:43 by yxf500
    在560nm左右有吸收的生物分子有哪些? (6/652) lliumei912 2009-09-10 2009-09-10 16:48:54 by 小张同学2008
    羧酸酰化反应? (8/907) zsbyycq 2009-09-10 2009-09-10 16:40:10 by OO7
    求助:质量分数为2%的氢氟酸的无水乙醇溶液可以用玻璃杯装吗?    ( 1 2 ) (11/832) 小萍子 2009-09-10 2009-09-10 16:39:38 by gewang
    谁知道植酸 的分解温度是多少啊? (4/4862) shuifengyuan 2009-09-10 2009-09-10 15:33:52 by 狼狼晴空
    求医药、生物制品行业报告 (4/197) jjs2zy 2009-09-10 2009-09-10 13:59:07 by aeskya
    落户上海后一年内辞职户口会不会打回原籍??    ( 1 2 ) (17/729) masterw 2009-09-09 2009-09-10 13:14:51 by masterw
    [学术实验] 求证水是营养素的WHO文件或报告 (2/145) wjbrook 2009-08-19 2009-09-10 12:44:41 by wjbrook
    [学术实验] 求 北京广播发射塔位置地图(截止到20号) (8/337) wjbrook 2009-08-14 2009-09-10 12:42:18 by wjbrook
    急求一篇文献 (2/207) 风华8576 2009-09-10 2009-09-10 10:17:29 by leehman
    高效液相中主峰上出现小裂峰 (8/360) xufei5708 2009-09-08 2009-09-10 09:02:29 by xufei5708
    ED50的测定 (1/149) LYZX 2009-09-09 2009-09-09 22:36:43 by xiaopangqd
    谁有FeCO3的标准摩尔反应焓和标准摩尔反应熵的数据啊? (1/131) tang19980732 2009-09-09 2009-09-09 22:21:10 by njhechao
    想买阻抗分析仪 (1/145) yanyu902 2009-09-07 2009-09-09 20:57:38 by 狼狼晴空
    如何查找以下的专利到期时间? (2/182) 13899995740 2009-09-07 2009-09-09 20:56:28 by 狼狼晴空
    怎么分离接枝物PE-g-PS中的两个聚合物?想计算接枝率 (金币≥30)(2/51) baihehua86 2009-09-09 2009-09-09 20:54:07 by baihehua86
    关于废旧橡胶粉压片的问题 (2/186) ybs3564121 2009-09-08 2009-09-09 20:35:14 by ybs3564121
    [关贴]求阿果资源网的邀请码1个,发送到我邮箱验证后立即发币 4 (5/213) njhechao 2009-09-08 2009-09-09 19:53:18 by njhechao
    20金求助:湖北社科院和武汉社科院工资待遇    ( 1 2 3 4 ) (30/1157) ydmoon 2008-12-27 2009-09-09 18:47:10 by zengxianjian95
    上海有做蒸发损失的同行么 (5/240) ypmeok 2009-09-09 2009-09-09 18:39:30 by maxingyi
    [电脑知识] 50金币求助popgene中文使用说明书【有效期到2009年3月1日晚6点】 (6/406) wmwman306 2009-02-18 2009-09-09 18:34:46 by ljwei_163
    求助EC50值、ED50值的含义及在MTT试验中的算法 (7/8409) 0818 2009-08-20 2009-09-09 18:08:41 by 0818
    求溶剂!!! (7/358) jjs2zy 2009-09-09 2009-09-09 16:40:17 by 杜娟6135
    求生物传感器论文!! (2/214) 9596wzf 2009-09-09 2009-09-09 16:35:52 by zhaoluxing175
    核废料的主要成分是什么? (4/2198) wlsygh 2009-09-08 2009-09-09 16:27:22 by 狼狼晴空
    [关贴]求垃圾渗滤液记号问题!!!!! (1/177) youcai147 2009-09-09 2009-09-09 15:48:48 by 狼狼晴空
    盐酸-丙酮法测定环氧值问答 (1/238) ytyanght 2009-09-03 2009-09-09 15:24:50 by gudong130
    煤炭直接液化的课题该怎么做啊? (2/146) chuxg 2009-09-08 2009-09-09 15:21:00 by gudong130
    求网上读书园地邀请码 (4/199) jia11 2009-08-11 2009-09-09 14:16:59 by flytiger1693
    重金求磁化强度的问题 (3/185) s308100075 2009-09-09 2009-09-09 13:51:31 by s308100075
    求人体解剖学全套教学视频?? (7/291) zh4403 2009-06-14 2009-09-09 13:28:06 by 2007106520
    请教温度控制器(CKW-1100)的整定方法,越详细越好~~谢! (1/206) rururu009 2009-09-09 2009-09-09 13:06:32 by nono2009
    N15标记的硝酸哪有卖 (5/383) zyh750810 2009-09-09 2009-09-09 13:01:06 by fuhailang
    催稿的标题写什么合适    ( 1 2 ) (13/543) fairy566 2009-09-04 2009-09-09 11:18:48 by liwang146
    急急急急!!!!!!!研究生转专业原因 【有效期至2009年9月9日10点30分】    ( 1 2 ) (10/362) xu85 2009-09-09 2009-09-09 10:47:58 by 347383257
    临界物性的估算方法 (4/214) fengmin 2009-09-09 2009-09-09 10:46:39 by 郭继波
    色谱柱的问题 (7/346) zsbyycq 2009-09-07 2009-09-09 09:28:09 by leonumn
    请教 (7/361) aifeng 2009-09-08 2009-09-09 09:28:07 by topjz
    求上海医药工业研究院历年真题 (1/238) kididwp 2009-09-08 2009-09-09 08:45:36 by 狼狼晴空
    U盘中WORD文档修复问题    ( 1 2 ) (16/523) zshanjiang 2009-08-21 2009-09-09 08:44:42 by zhengweiha
    求中国医科大学内科学78学时视频下载地址? (1/168) zh4403 2009-09-08 2009-09-09 08:24:45 by baggiohust
    求BN和AlN XRD数据TXT版本【有效期至2009.9.05】 (1/504) jiahu_fxl 2009-08-31 2009-09-08 21:54:24 by jiahu_fxl
    求徐寿昌版《有机化学》电子版 (金币≥2)(1/57) 夏布青 2009-08-27 2009-09-08 20:54:30 by lijun2008_613
    液氮罐选购 (5/325) hejiang168 2009-09-08 2009-09-08 20:36:55 by yshy
    甜菜碱和什么反应产生沉淀 (2/214) zwy204 2009-09-08 2009-09-08 19:21:54 by zwy204
    求助:肌酐(creatinine)的作用 (2/211) 随游 2009-09-08 2009-09-08 19:08:04 by 175776877
    水膜厚度测定 (3/183) believegod 2009-09-08 2009-09-08 19:05:29 by 250444540
    回归分析前,是否需要对各自变量进行标准化? (8/4255) xiguayin 2009-09-04 2009-09-08 18:12:05 by xiguayin
    查询文章是否被SCI收录 (3/243) zhouliya 2009-09-07 2009-09-08 14:54:26 by 可可西里
    [电脑知识] 给个建议啊!!    ( 1 2 3 ) (20/703) asdlkj 2008-12-18 2009-09-08 14:50:09 by yunshenchu
    教师节到了,送导师什么礼物好呢    ( 1 2 3 4 5 ) (41/1114) bamboo1528 2009-09-07 2009-09-08 14:46:14 by 9675340
    叔丁醇钾和苯甲酸制备的酰氯反应,叔丁醇钾用多少当量啊? (2/269) ksnight 2009-09-08 2009-09-08 14:13:42 by heitaoliu
    在昆明应该买什么小礼品    ( 1 2 ) (18/565) peterretep 2009-08-21 2009-09-08 10:54:05 by ailian1986
    求助萤石的三个ISO标准 (1/136) vivian_zl 2009-09-08 2009-09-08 09:56:57 by songxuemin
    异吲哚 (4/213) yaya08 2009-09-08 2009-09-08 09:13:19 by yaya08
    关于金属络合物的高分辨质谱的表示方法 (2/160) dick_runner 2009-09-05 2009-09-07 23:47:14 by dick_runner
    悬赏40金币求助一篇文献 (5/292) lxy20088307 2009-09-06 2009-09-07 22:56:00 by lxy20088307
    (急需)关于二溴代苯甲醚和甲醇钠的反应 (2/220) mykokotao 2009-09-07 2009-09-07 22:23:22 by mykokotao
    测量非正态样本的各指标的内部差异 该用什么统计方法? (8/293) xiguayin 2009-09-02 2009-09-07 21:49:32 by xiguayin
    磺酸二乙酯能与肼反应吗? (3/201) duchunyan 2009-09-06 2009-09-07 21:46:24 by Assr
    相关版块跳转
    查看