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
50%最高出勤率

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] 有时候真觉得大城市人没有县城人甚至个体户幸福 苏东坡二世 2026-02-05 刚刚
    检索SCI文献哪个数据库收录的比较完整    ( 1 2 3 4 ) (30/1016) skyapple3812 2009-09-15 2009-09-23 11:15:57 by zhanghongbo22
    求助 (3/222) zhanfeng606 2009-09-17 2009-09-23 10:47:40 by 曾俊
    高效液相色谱遇见的问题 (5/332) sp0221 2009-09-15 2009-09-23 10:45:02 by 曾俊
    求做静态网站的视频教程 (2/119) hongyu102 2009-09-22 2009-09-23 09:24:28 by hongyu102
    苯甲酸与甲醇合成苯甲酸甲酯的反应条件 (4/197) 鱼水情深 2009-09-22 2009-09-23 09:06:33 by slowstar
    labview编程中小问题 (1/179) zxwuli 2009-09-22 2009-09-23 02:16:35 by bote
    化学类综述的核心期刊有哪些? (5/387) zhouli7683 2009-09-22 2009-09-23 00:22:57 by 相依相伴
    15%甘油如何配    ( 1 2 3 ) (21/767) zhtt1983 2009-09-15 2009-09-22 21:01:52 by 曾俊
    求助 (4/213) deng256031 2009-09-19 2009-09-22 20:54:42 by nhdxhjs
    单位自用车可以不挂牌照吗?    ( 1 2 3 ) (20/553) lzy8262003 2009-08-14 2009-09-22 19:54:40 by yoogsheng
    求助文献 (2/171) yanzitl 2009-08-10 2009-09-22 16:27:10 by yanzitl
    Suzuki聚合反应中除钯催化剂的方法有哪些? (3/406) tsm1005 2009-09-19 2009-09-22 16:21:12 by tsm1005
    大量金币急求二甲醚气体!!!    ( 1 2 ) (11/484) lieren3061 2009-09-16 2009-09-22 15:34:37 by hongchenke
    黄药在丙酮中的溶解度是多少? (2/144) csuzmq 2009-09-21 2009-09-22 15:30:02 by csuzmq
    原子力学显微镜试样要求 (2/276) huacaifm 2009-09-21 2009-09-22 15:29:18 by wanglanhua
    重金急求文献! (4/234) blj1213 2009-09-22 2009-09-22 14:17:27 by joem
    求助关于XPS的问题 (3/240) bhyao1986 2009-09-21 2009-09-22 13:36:17 by hello8891
    半导体价带计算方法 (2/284) jane860605 2009-09-18 2009-09-22 12:49:31 by sucurse
    GC2010的ECD线性范围 (1/125) fuguoqi 2009-09-21 2009-09-22 11:11:45 by candy_wan
    [生活百科] 上海国际田径大奖赛受邀请的运动员有钱拿吗?【有效期至2009年10月20日】 (5/546) 乘风破浪 2009-09-21 2009-09-22 10:58:01 by qingfeng11
    如何准确测定硅粉中的二氧化硅含量 (7/511) zjb7710191 2009-09-03 2009-09-22 10:23:31 by pinkpark
    谁能帮我翻译一篇俄语专利(2页) (7/394) robinluo20 2009-09-16 2009-09-22 08:43:02 by 0109
    家装选用什么油漆较好    ( 1 2 3 ) (28/660) johhan 2009-07-19 2009-09-22 08:13:35 by lzg0473
    [关贴]正己烷怎么出现这样的峰 (2/190) hongyan3278 2009-09-21 2009-09-21 21:08:27 by hongyan3278
    天津哪里的元素分析仪可以测硫的含量 (5/228) janewang_1986 2009-09-21 2009-09-21 20:40:05 by sunpmail
    碳糊电极怎么清洗? (2/219) successzrr 2009-09-21 2009-09-21 20:29:31 by successzrr
    关于包衣的问题 (4/325) jianweiz 2009-08-27 2009-09-21 17:53:59 by 无瑕
    求助电子版书籍《中华人民共和国有毒中药大辞典》,奖励50金币 (3/349) yuwangxian 2009-09-21 2009-09-21 16:38:40 by uu325
    国庆、厂庆主持人稿 (3/196) zhouifang 2009-09-21 2009-09-21 16:06:51 by xiaopangqd
    求原子力显微镜--光栅式扫描式是什么意思? (3/198) qiuyf-2007 2009-09-21 2009-09-21 16:05:45 by bote
    请问一个钯催化剂的生产商。 (5/265) chemsynth 2009-09-17 2009-09-21 15:07:58 by 0109
    求刊首语一篇[三天内有效]~ (6/282) kaikaifeng 2009-09-16 2009-09-21 14:47:07 by 0109
    纯净水里为什么会有絮状沉淀?    ( 1 2 ) (16/492) guard_lk 2009-09-18 2009-09-21 13:53:24 by bingyuli
    [学术实验] 请问tobermorite、jennite以及c-s-h的晶体结构 (5/1232) 心清若镜 2009-09-19 2009-09-21 13:19:39 by vjyong
    请问反射光谱怎么分析? (4/215) xalixp 2009-09-21 2009-09-21 12:46:39 by mukouding
    做动态光散射用的样品瓶从哪里买得到? (2/166) cxbaoa 2009-09-21 2009-09-21 12:45:40 by xujinsheng
    10金币求鼠标垫生产流程(有效期至2009年9月24日) (2/177) xueli 2009-09-21 2009-09-21 11:03:17 by baggiohust
    求Pt的JCPDS号 (1/176) anxin307 2009-09-21 2009-09-21 10:51:39 by 黄烨
    求助方法 (1/158) pengye216 2009-09-21 2009-09-21 10:45:52 by zwy322
    教师节将至,大家一起聊聊送什么东东给老师比较好呢!    ( 1 2 3 4 5 6 ) (51/1798) jiliu 2009-09-03 2009-09-21 09:58:41 by 海若qi
    求姓名,先谢谢    ( 1 2 3 4 5 6 .. 11 ) (102/2021) waim2008 2009-07-02 2009-09-21 09:56:01 by 海若qi
    求助:聚氯乙烯工艺学 (2/156) tuyouneng 2009-09-21 2009-09-21 09:08:49 by ZANCAI
    求:最新版校内开心农场外挂 (6/349) lzcfy111 2009-09-18 2009-09-21 09:03:52 by sunpmail
    求助专利 (4/175) lengtaiyang 2009-09-20 2009-09-21 08:44:11 by lengtaiyang
    求英文杂志 (2/142) jiangp 2009-09-21 2009-09-21 08:16:11 by jiangp
    [电脑知识] U盘启动后如何进DOS (8/306) yanjp5740 2009-09-17 2009-09-20 23:28:15 by yanjp5740
    高价求助!! (2/195) 我的小木虫 2009-09-20 2009-09-20 22:40:24 by zwy322
    [关贴]跪求 涤纶poy 的生产原理 和设备 (评阅-2) (1/114) sxdkybs 2009-09-17 2009-09-20 18:24:20 by sxdkybs
    matlab 排序问题 (2/167) luckid913 2009-09-19 2009-09-20 16:13:57 by caoxiafei
    脱甲氧基 (2/175) cherish222222 2009-09-20 2009-09-20 16:08:07 by szy85
    【求助】20金币求助可以玩的极品飞车或者FIFA2008 (7/483) tang19980732 2009-09-20 2009-09-20 15:35:41 by sunpmail
    新现象的发现-还原电位高于氧化电位-希望大家踊跃讨论 (8/327) wucole 2009-09-14 2009-09-20 14:11:55 by wucole
    [求助]可用于VISTA的MATLAB (7/295) 0526401025 2009-04-29 2009-09-20 11:31:51 by liang_2004
    [关贴]邻菲罗啉合铁怎么制备 (3/542) huaji2 2009-09-19 2009-09-20 11:11:02 by hobbyzhang
    急求 模拟电子技术课后习题答案 (2/144) 毛毛虫5982 2009-09-20 2009-09-20 10:28:24 by ZANCAI
    聚合物基摩擦材料 (2/224) w381805837 2009-09-20 2009-09-20 10:25:21 by ZANCAI
    动力学模型的统计检验具体步骤 (2/185) lx5599 2009-09-17 2009-09-20 09:53:28 by lx5599
    [学术实验] 质量型检测器和浓度型检测器定量时分别用峰高和峰面积,不太明白有什么区别 (2/217) hongyan3278 2009-09-20 2009-09-20 09:30:56 by hongyan3278
    20金币求助BP网络设计问题    ( 1 2 ) (13/363) qiaoyukun 2009-05-06 2009-09-19 20:22:38 by qiaoyukun
    请问叠氮化物在强碱性溶液中稳定吗? (4/217) fanxiaoshan 2009-09-18 2009-09-19 17:41:05 by fanxiaoshan
    张姓宝宝求名(明早六点前金币发完)    ( 1 2 3 4 5 6 .. 19 ) (181/4341) 在布拉格等你 2009-06-17 2009-09-19 16:31:51 by ssfluck
    [电脑知识] 求助:Windows Script Host发现脚本错误,如何解决? (9/384) laosi217 2009-07-08 2009-09-19 16:00:49 by yueduyuan
    [学术实验] 求助熔点问题! (5/284) laosi217 2009-09-17 2009-09-19 15:42:25 by laosi217
    注塑成型机 (3/187) xghui 2009-09-18 2009-09-19 14:29:42 by 双喜
    请问中山大学药学院哪个导师好呢?想读那里的博士    ( 1 2 ) (14/475) chuangling 2009-07-04 2009-09-19 14:05:07 by wwz0516
    以乙烯基咪唑为主体聚合物的耐碱性 (5/343) 哈哈一笑过 2009-09-19 2009-09-19 13:46:07 by syjxsl
    请教如何用两台电脑共用一张上网卡    ( 1 2 ) (12/474) ylibihui0l 2009-09-16 2009-09-19 12:36:03 by bxf551
    国内什么地方产的冰洲石或方解石具有螺型位错 (5/202) 天下为公5592 2009-09-07 2009-09-19 11:28:19 by 天下为公5592
    需求高手帮忙查找文献 (2/233) ahnu163 2009-09-16 2009-09-19 10:09:04 by ahnu163
    如何配置NADH再生系统 (4/385) wxmwqr 2009-09-19 2009-09-19 09:48:52 by wxmwqr
    请大家给小宝宝起名字!    ( 1 2 3 4 5 6 .. 8 ) (76/1570) limin800111 2009-08-29 2009-09-19 09:36:11 by zdfbb
    询问 (4/236) lvxinyan 2009-09-18 2009-09-19 08:56:00 by ly33fjy
    [学术实验] 100金币求助头孢替胺的合成 (评阅+2) (4/284) asif-lily 2009-09-18 2009-09-19 00:55:32 by 白荷飘香
    求三个化合物的命名。 (2/252) xueyezi 2009-09-18 2009-09-18 22:05:43 by spaceswimer
    什么是渐进方差? (2/422) dsh.zheng 2009-09-18 2009-09-18 21:02:45 by lililong0
    henry反应的消旋体合成 (1/161) melody_8501 2009-09-14 2009-09-18 20:32:10 by melody_8501
    请教关于高浓度乙醛的测定 (5/278) tanshubo2005 2009-09-14 2009-09-18 18:33:02 by kkmgkcc
    国内有关的分析化学杂志 (1/154) 学员iPvAy8 2009-09-18 2009-09-18 17:38:53 by Katharine3628
    求助:哪位帮忙搜一下两篇文献【截止日期2009年9月30号】 (2/207) yaoyogjian 2009-09-18 2009-09-18 17:15:05 by qingyun533
    碱性电化学 (1/106) eeqeeq0002 2009-09-18 2009-09-18 15:41:39 by 孔乙己
    求助翻译日文文献2篇(20金币) (6/478) jingluoyua 2009-09-05 2009-09-18 15:15:13 by jingluoyua
    NZ halloysite 是什么 (3/181) 王杰7230 2009-09-17 2009-09-18 14:37:24 by 王杰7230
    求教:有关XRD知识!!! (4/330) ahulws 2009-09-18 2009-09-18 12:33:15 by 小张同学2008
    求助PDF转化WORD的软件    ( 1 2 3 4 5 6 ) (54/2125) lake688123 2009-05-28 2009-09-18 12:30:06 by 双喜
    请教如下美国专利的引用格式 (2/298) stum 2009-09-18 2009-09-18 12:08:56 by fg2009
    求助mindmanager教程之"思维导图的"三招十八式 [完整版]" (3/1109) fengye1112 2009-05-25 2009-09-18 11:49:24 by liu208xj
    求助HPLC分析方法一篇 (1/131) zsbyycq 2009-09-18 2009-09-18 11:28:32 by xiaopangqd
    求pdf 问题 (8/324) jiangp 2009-09-18 2009-09-18 11:24:13 by xiaopangqd
    [学术实验] 气相色谱出峰问题 (1/231) hongyan3278 2009-09-18 2009-09-18 11:03:03 by stum
    求助:哪有卖人肺上皮细胞的?正常细胞和癌细胞 (2/154) 373375458 2009-09-18 2009-09-18 09:42:37 by stum
    [求助]国自科的合作协议是必须的么? (6/266) liangduoqiang 2009-03-13 2009-09-18 09:27:01 by dazeng95
    100金币求助IPV6邀请码 (2/177) wanghan_131 2009-09-14 2009-09-18 09:24:52 by wanghan_131
    有没有新疆大学的朋友,替表妹找一个人,告知联系方式者30金币侍候! (5/273) fwushi815 2009-09-17 2009-09-18 08:34:33 by ltq2002
    请教:果糖在乙醚及三氯甲烷中的溶解度! (2/228) 小菜鸟 2009-09-18 2009-09-18 08:23:33 by zfq184
    请问ScienceDirect里影响因子最小的哪个杂志? (4/7152) yuzudeng 2009-09-17 2009-09-18 07:40:37 by zxyan
    向高手求助啦~~~电脑断电!!!    ( 1 2 3 ) (22/682) Eureka120 2009-09-03 2009-09-17 23:37:07 by maitians
    分析一张红外谱图 (9/467) chenkaich 2009-09-15 2009-09-17 21:16:45 by shishende
    做PPT用的插图 (6/319) qiunenglong 2009-09-17 2009-09-17 20:16:00 by cningning
    用氧化钙作为基质的发光材料有什么优点? (3/239) liujun2008 2009-02-24 2009-09-17 18:40:54 by liujun2008
    相关版块跳转
    查看