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    [热点] 2026博士申请-功能高分子，水凝胶方向 小心小熊 2025-12-05 刚刚
    【求助】200金币求助：小肽质谱图解谱 (1/116) aicoral 2010-04-03 2010-04-03 14:48:03 by aicoral
    帮忙了，谢谢！ 2 (博学EPI+1)(4/228) mayinhui 2010-04-03 2010-04-03 13:30:07 by 杨昊
    求助中英文文献4篇 5 (博学EPI+1)(9/208) wangtengxu 2010-04-01 2010-04-03 12:13:42 by wangtengxu
    气相色谱操作条件的选择 7 (博学EPI+1)(3/311) kfwxz2007 2010-03-30 2010-04-03 10:53:18 by xxhui_spakle
    求人教版语文三年二级全册教案 5 (2/119) yangyongjun821 2010-04-03 2010-04-03 10:27:09 by yangyongjun821
    [关贴]求助一篇文献 (0/39) kexin1266 2010-04-03 2010-04-03 10:06:01 by kexin1266
    偶氮苯的文献求助 20 (博学EPI+1)(5/220) wanmeiquehan 2010-03-29 2010-04-03 09:45:57 by wanmeiquehan
    怎样下载数据库中的基因 2 (3/179) baixue9603 2010-04-02 2010-04-03 09:04:50 by xy914903249
    求文献 3 (博学EPI+1)(3/167) 虾皮紫菜 2010-04-01 2010-04-02 23:07:33 by 刘宗发
    50金币ACD/labs6.0 （能模拟NMR,MS等谱图） 2 (2/219) phtochemistry 2010-02-05 2010-04-02 22:14:08 by 永恒国度
    【柔性太阳能电池】+【有效期至2010年4月20日 8 (评阅+1) (博学EPI+1)(3/232) 探长008 2010-04-02 2010-04-02 20:40:43 by jidanhong
    有关镀膜玻璃的可见透射比 2 (2/168) syy-0209 2010-03-31 2010-04-02 19:03:02 by syy-0209
    杨姓，郭姓男孩起名    ( 1 2 3 4 5 6 .. 13 ) 103 (120/2770) 54yuanyuan 2010-03-15 2010-04-02 18:36:51 by chao1090
    [生活百科] [关贴]求生发方法    ( 1 2 3 ) (博学EPI+1)(22/554) yueduyuan 2010-03-25 2010-04-02 18:28:26 by chao1090
    炫音音乐论坛或百事高音乐论坛邀请码 57 (5/499) liliyunnan 2010-03-29 2010-04-02 18:25:31 by jeando
    甲酸乙酯的水解条件    ( 1 2 3 ) 80 (博学EPI+1)(22/2829) nian1986 2010-01-06 2010-04-02 17:16:17 by sgp83
    电容器的双电层 7 (博学EPI+1)(3/302) 虫虫5582 2010-04-02 2010-04-02 17:09:31 by tianda
    数据处理与分子模拟的电脑配置+价格？求助 2 (2/225) leyan1127 2010-04-01 2010-04-02 16:16:12 by Daoist
    稀土元素镧离子，钐离子 1 (博学EPI+1)(3/217) tchxiaoxiao 2010-04-01 2010-04-02 15:50:17 by tchxiaoxiao
    如何取英文名    ( 1 2 ) 2 (11/453) sxks1986 2010-04-02 2010-04-02 13:05:22 by davidrowe
    [电脑知识] 急求使用origin 7.5 来求导数 (博学EPI+1)(3/453) x92 2010-04-02 2010-04-02 12:50:10 by hblgczy
    请大家帮忙翻译几个专业词汇 2 (博学EPI+1)(1/126) zhlpower 2010-04-01 2010-04-02 00:24:19 by yanzihaizi
    关于polymath请教一下 2 (1/276) sallybear 2010-03-30 2010-04-01 23:45:05 by sallybear
    有人用Tor 上网 翻 墙 吗？ 2 (1/470) smcg 2010-03-31 2010-04-01 23:22:17 by tamarisk
    网站不能用下载工具下载怎么办? 2 (7/454) lsj19830812 2010-03-17 2010-04-01 22:55:39 by yuannian82
    求Si3N4的XRD PDF卡片 6 (1/173) surwait 2010-03-31 2010-04-01 22:24:32 by e-chenm
    环糊精 6 (1/125) xianggan 2010-04-01 2010-04-01 17:02:54 by hj919
    2009——2010三月的时事政治 8 (博学EPI+1)(2/167) xiaoxiong3038 2010-04-01 2010-04-01 16:56:25 by gaofeng925
    求助荧光机理解释 5 (1/169) jusic1986 2010-04-01 2010-04-01 16:46:28 by zk8758
    求BP98药典-保泰松/保泰松钠 (0/108) ni.windy 2010-04-01 2010-04-01 14:11:09 by ni.windy
    50BB求BS 6391-1983中文版 20 (博学EPI+1)(6/310) llby 2010-03-31 2010-04-01 12:56:02 by llby
    求含硒化合物的英文文献 180 (博学EPI+1)(7/645) lemonw98 2010-03-28 2010-04-01 12:24:14 by lemonw98
    生物医用高分子学科可以投稿的中外期刊有哪些？ 28 (1/185) bigboy369 2010-04-01 2010-04-01 12:15:39 by hbyc110
    求国际矿物加工！ 32 (3/194) yiyunlai 2010-03-31 2010-04-01 10:21:34 by yiyunlai
    关于氧化镍的阳极电沉积 14 (5/481) lifeng84 2010-03-25 2010-04-01 10:17:46 by lifeng84
    求氢氧化锌完全沉淀时的PH值 5 (6/2883) 405233071 2010-03-31 2010-04-01 10:02:52 by Ptfe
    什么是晶格氧？ 4 (博学EPI+1)(4/3252) dsh.zheng 2010-03-31 2010-04-01 09:13:07 by qiaoyingchao
    有机高手请指教（关于柴油的） 19 (博学EPI+1)(1/126) huangdme 2010-03-31 2010-04-01 08:32:59 by ygs8688
    高金求助（碳化铬的升华温度） 20 (4/230) houguolian 2010-03-30 2010-04-01 06:19:56 by houguolian
    环己胺上Cbz的方法 2 (1/152) xhx 2010-03-31 2010-03-31 22:43:16 by nutfeeling
    [关贴]科研求助:请问半导体标准工艺如何清洗单晶Si和玻璃基片？ (0/189) xiaofang20 2010-03-31 2010-03-31 21:31:13 by xiaofang20
    [关贴]JADE5分析处理的XRD图纵坐标（强度值）没有了，怎么设置回来？ (0/170) guoqiusong 2010-03-31 2010-03-31 21:17:30 by guoqiusong
    请教一个关于关于牛磺胆酸钠的问题 4 (博学EPI+1)(2/168) xinyue0817 2010-03-31 2010-03-31 21:08:09 by xinyue0817
    请教前辈 1 (博学EPI+1) (金币≥50)(3/30) zhaojh2011 2010-03-31 2010-03-31 20:01:47 by cyy571267
    [关贴]PDA可以当做紫外检测器用吗？ (3/226) maomaofish 2010-03-18 2010-03-31 04:07:58 by maomaofish
    金币问题 1 (9/451) peeis0301 2009-11-26 2010-03-30 19:02:24 by zxl141596
    求书一本，电子版 2 (2/176) pang6125 2010-02-16 2010-03-30 19:01:31 by zxl141596
    为什么我的米人 下不了资料    ( 1 2 ) 5 (15/504) jintian9988 2009-12-05 2010-03-30 13:24:55 by fujb05
    [关贴]求助HIV DNA和伤寒DNA (0/127) jingcp200320 2010-03-30 2010-03-30 11:28:12 by jingcp200320
    [关贴]穆斯保尔谱数据如何处理？ (0/220) zhangshuan 2010-03-29 2010-03-29 23:54:04 by zhangshuan
    [学术实验] 求助古今中外教育名家思想 (博学EPI+2)(2/267) wandongyan 2010-03-29 2010-03-29 20:21:16 by zy-2008zy
    [关贴]关于酶中的半胱氨酸残基 (0/197) hurrican120 2010-03-29 2010-03-29 18:00:39 by hurrican120
    [关贴]黑磺酸脱色的方法 (0/554) ckksss 2010-03-29 2010-03-29 15:15:32 by ckksss
    笔记本摄像头黑白图像 3 (7/371) 202ren 2009-12-05 2010-03-29 09:29:03 by holland3
    蛋白质同源模拟 20 (4/268) hhb7610076 2010-01-04 2010-03-29 08:58:12 by hhb7610076
    [关贴]求一页书 (0/121) dioxane 2010-03-28 2010-03-28 21:00:07 by dioxane
    [关贴]碱金属掺杂C60 (0/140) ciciw 2010-03-28 2010-03-28 14:27:50 by ciciw
    [关贴]求助MP4.RM转换专家 19.4 注册码 (4/198) yangyongjun821 2010-03-28 2010-03-28 12:04:24 by lls0917
    [关贴]求助文献一篇 (0/89) yangac_ 2010-03-28 2010-03-28 09:49:08 by yangac_
    求结构式 12 (1/124) yao7601 2010-03-27 2010-03-27 22:39:56 by tiantiandian
    [关贴]求theochem封面 (0/77) zhanghui9988 2010-03-27 2010-03-27 15:06:56 by zhanghui9988
    天然矿物组分 分析 8 (2/140) Tiger3 2010-03-25 2010-03-27 14:52:02 by xxhui_spakle
    [关贴]谁能告诉我哪里有我想要的激光仪器？ (0/73) liaobi 2010-03-26 2010-03-26 10:33:01 by liaobi
    [学术实验] [关贴]急求博士论文开题报告钢琴类有模板吗？谢谢 (1/258) zqlhs 2010-03-26 2010-03-26 10:23:16 by laoliuhehe
    [学术实验] [关贴]【求助】关于SCI收录的问题 (7/427) lch106 2010-03-25 2010-03-26 09:22:41 by holland3
    [关贴]SPSS分析方法 (0/108) zhjwin 2010-03-25 2010-03-25 21:43:56 by zhjwin
    扫速的影响 15 (博学EPI+1)(1/135) hytay0119 2010-03-16 2010-03-25 19:58:43 by renren0666
    求助视频 6 (5/239) qiuqiu8120 2010-03-25 2010-03-25 19:31:11 by 螺丝
    散金币求李姓小孩名    ( 1 2 3 4 5 6 ) 8 (54/1399) lyb0206 2009-12-18 2010-03-25 19:09:07 by a1597916
    求助修改图片 25 (2/208) happy254610601 2010-03-25 2010-03-25 17:07:59 by happy254610601
    文献求助 4 (博学EPI+1)(4/240) yueduyuan 2010-03-24 2010-03-25 14:32:56 by yueduyuan
    [关贴]氨气爆炸问题？ (4/467) miketurner 2010-03-25 2010-03-25 14:25:24 by miketurner
    求助关于过柱与真空加热干燥的问题 7 (4/269) xufei5708 2010-03-25 2010-03-25 13:24:48 by chenyun0304
    kdh文件无法阅读正文内容 2 (6/301) johnkingv 2010-03-25 2010-03-25 13:16:24 by johnkingv
    [关贴]苹果酯气相检测的内标物选择 (0/139) daislee 2010-03-25 2010-03-25 12:56:38 by daislee
    CHI660B Electrochemical Workstation 使用说明 3 (1/206) houguolian 2010-03-15 2010-03-25 12:24:58 by zhoucongyu
    求标准ISO14064下载 19 (3/353) aking313 2010-03-24 2010-03-25 11:45:35 by wgg8409
    碱式次氯酸镁(basic magnesium hypochlorite)的XRD标准卡片 10 (1/206) gefei178838881 2010-03-25 2010-03-25 11:41:38 by liunianli
    [关贴]粘度比较大的物质测荧光需除氧怎么办 (0/101) sjyin2004 2010-03-25 2010-03-25 10:49:16 by sjyin2004
    Fuel cells 杂志校稿 15 (2/224) ww464143530 2010-03-09 2010-03-25 09:13:23 by dmfc-sg
    [关贴]请问在哪里能买到实验室用的微型榨油机？ (3/247) 真的是我 2010-03-21 2010-03-24 19:14:34 by weiac
    求文献 5 (1/102) yao7601 2010-03-24 2010-03-24 17:21:49 by sea0809
    求文献 5 (1/89) yao7601 2010-03-24 2010-03-24 17:19:21 by mjt168168
    [关贴]量子力学前沿问题 (5/366) zixifeng 2010-01-28 2010-03-24 17:11:39 by 寒于水
    [关贴]求助，环己烯和环氧环己烷在紫外可见分光光度计中的特征峰 (0/103) huierlucky 2010-03-24 2010-03-24 12:57:52 by huierlucky
    [关贴]CD图的分析 (0/112) 渴望知识 2010-03-24 2010-03-24 12:57:39 by 渴望知识
    求一本老外的书 有效期2010年3月30日 (0/110) 190502203 2010-03-24 2010-03-24 12:57:30 by 190502203
    [关贴]急求：图解电力安全生产知识要诀 电子版 (0/93) haogfz 2010-03-24 2010-03-24 09:15:12 by haogfz
    [关贴]请教如何测定纳米荧光材料的发光量子效率（有效期至2010年3月26日）谢谢 (0/127) xyys 2010-03-22 2010-03-22 21:36:44 by xyys
    [关贴]SPSS中调节效应分析如何操作 (0/151) 可爱的小猪8968 2010-03-22 2010-03-22 19:52:32 by 可爱的小猪8968
    [关贴]求助 印楝素相关知识 (0/91) shanzhenzhen 2010-03-22 2010-03-22 15:11:39 by shanzhenzhen
    [关贴]溶解腐植酸钠 (0/142) zlc_06 2010-03-22 2010-03-22 09:13:13 by zlc_06
    [关贴]请教各位都是在那买的PCBM？ (4/211) uniquejia 2009-09-28 2010-03-21 23:38:05 by lypeper
    56邮箱不能用 2 (5/236) gengdingjin 2009-10-28 2010-03-21 15:31:07 by 长风892
    请问：热固性的酚醛树脂易溶解于哪种溶剂里？乙醇和丙酮我有试验过，效果不好！谢谢 10 (金币≥1)(1/25) dove0413 2010-03-21 2010-03-21 15:10:57 by yanghui2521
    求反应产物及方程式配平 4 (1/137) yuetingbest 2010-03-21 2010-03-21 13:50:11 by yezi569
    关于分子筛介孔体积计算方法 18 (5/491) 46303151 2010-03-16 2010-03-21 13:03:24 by lei_upc
    [关贴]求购南开大学综合化学考试大纲 (金币≥100)(0/15) icandid 2010-03-21 2010-03-21 11:19:49 by icandid
    cif检查问题 10 (2/102) ilypj163 2010-03-19 2010-03-21 11:07:01 by ilypj163
    急求文献一篇 十分感谢 2 (4/278) ywd034817 2010-03-19 2010-03-21 10:36:57 by bhdxzxg
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