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[热点] 限项规定 newfuzzy1 2026-01-23 刚刚
[已完结]谁知道Journal of the american chemical society期刊多长时间更新一次呢 (博学EPI+1)(1/787) xmu143 2011-04-23 2011-04-23 18:33:54 by qfw_68
[已完结][关贴]离子液体可用于哪些液相反应（最好给出具体实例）？ (博学EPI+1)(3/453) 21007281 2011-04-21 2011-04-23 18:17:24 by easy24h
[已完结]电脑配置问题 (博学EPI+1)(1/250) 新时代阿Q 2011-04-23 2011-04-23 17:16:05 by huycwork
[已完结]液相色谱流动相选择问题，请高手指点！ (博学EPI+1)(1/1084) cindy2137 2011-04-23 2011-04-23 16:10:07 by liujianyu2
[已完结]内标法 (博学EPI+1)(3/566) happyskytl 2011-04-21 2011-04-23 16:07:47 by zengwenqin
[已完结][关贴]求助：哪里可以买到EDPA (博学EPI+1)(1/331) 12333 2011-04-22 2011-04-23 14:42:18 by wnlcj
[已完结]高纯CO2杂质气体 (博学EPI+1)(6/789) LUCKY@HAPPY 2011-04-21 2011-04-23 14:40:01 by LUCKY@HAPPY
[已完结][关贴]求助文献 (1/151) zxy123084 2011-04-23 2011-04-23 14:30:23 by bewin29
[已完结]【求助】兰州大学在国内排得上名次的专业有哪些【有效期至2011年04月22日】 (评阅+2) (博学EPI+1)(6/932) 深圳海洋王 2011-04-21 2011-04-23 13:24:25 by colbertli
[已完结][关贴]Au纳米粒子紫外吸收波长和共振光散射波长不对应的问题 (博学EPI+1)(2/1038) 459057608 2011-04-22 2011-04-23 13:11:54 by 459057608
[已完结]谁能详细介绍水俣病的致病机理，特别汞是如何作用的？ (博学EPI+1)(2/770) wszyq1985 2011-04-22 2011-04-23 13:05:08 by keliernuo
[已完结][关贴]季铵盐类表面活性剂 有哪些啊？ 我需要的亲水亲油型的季铵盐 能推荐一些吗？ (博学EPI+1)(8/1190) nowtiger8 2011-04-14 2011-04-23 12:58:34 by keliernuo
[已完结][关贴]本人皮肤过敏，对体检二甲苯和氨有没有影响 (博学EPI+1)(1/625) yuanjun5754 2011-04-22 2011-04-23 08:14:10 by qfw_68
[已完结]急，如何找到以前参与过的贴子？ (博学EPI+1)(3/401) 沿海公路 2011-04-22 2011-04-22 23:15:02 by 沿海公路
[已完结]华仁药业待遇 研究生 本科 急急急 (博学EPI+1)(4/972) xiaolong8886 2011-04-20 2011-04-22 21:47:20 by ltxin2009
[已完结]求电子书 现代有机合成化学进展 (博学EPI+1)(1/541) 411iloveyo 2011-04-22 2011-04-22 17:48:27 by hulingx
[已完结]硅酸钠是否是国家允许添加的食品添加剂或者是食品加工助剂 (博学EPI+1)(3/2032) jasonberg 2011-04-20 2011-04-22 17:48:07 by jasonberg
[已完结][关贴]螯合物解螯合的方法 (博学EPI+1)(1/1585) david_zhang 2011-04-22 2011-04-22 17:29:30 by shandongfmmu
[已完结]求助SCI论文的检索号 (博学EPI+1)(2/782) 51green 2011-04-22 2011-04-22 16:47:43 by guohongyan
[已完结][关贴]50金币求翻译，在线等 (博学EPI+1)(1/322) fg2009 2011-04-22 2011-04-22 15:59:57 by newtime007
[已完结]求EI和ISTP,SCI 号 (博学EPI+1)(2/365) wkhh1987 2011-04-22 2011-04-22 15:19:20 by qfw_68
[已完结][关贴]MIC实验求助 (博学EPI+1)(1/453) 苗苗09 2011-04-22 2011-04-22 14:57:45 by shandongfmmu
[已完结][关贴]求助误差线作图！ (博学EPI+1)(1/1094) dxmboy88 2011-04-22 2011-04-22 14:48:59 by shandongfmmu
[已完结]帮忙看看这篇文章，EI收录号 (博学EPI+1)(1/660) wkhh1987 2011-04-22 2011-04-22 14:13:17 by qfw_68
[已完结]3d 克里金差值计算 (2/623) luojin7653 2011-04-22 2011-04-22 14:10:21 by luojin7653
[已完结]求助 做热失重分析前怎么准备试样？ (博学EPI+1)(3/825) yulian494123 2011-04-21 2011-04-22 14:01:18 by yulian494123
[已完结]Primer Express 3.0使用 (博学EPI+1)(1/1714) zjwang 2011-04-22 2011-04-22 13:20:46 by elvias
[已完结][关贴]学术不端检测系统检测的原理？ (博学EPI+1)(1/464) lwg2006119 2011-04-22 2011-04-22 11:53:39 by qfw_68
[已完结][关贴]求助-正交试验与单因素实验的关系 (博学EPI+1)(2/2653) 流星\\梦 2011-04-22 2011-04-22 10:40:07 by 流星\\梦
[已完结]请教开路电位的问题 谢谢 (博学EPI+1)(4/1169) linning1981 2011-04-20 2011-04-22 10:35:35 by linning1981
[已完结]求电工高手，电路接线，急，在线等，谢谢！ (博学EPI+1)(4/672) fujinguo06 2011-04-21 2011-04-22 10:27:32 by hblgczy
[已完结]【求助】几句汉译英 (博学EPI+1)(3/482) 木头11 2011-04-22 2011-04-22 10:08:14 by wnlcj
[已完结]求助一个液相问题！！！急 (1/293) lcy-ldx 2011-04-22 2011-04-22 09:26:29 by zengxia520
[已完结]2%草酸+10%盐酸提取蔬果中维生素C比2%草酸、4%醋酸效果好！求原因 (博学EPI+1)(1/661) swx199016 2011-04-22 2011-04-22 09:21:59 by qfw_68
[已完结]左右两边均有纵坐标的图如何做出来的 (博学EPI+1)(6/2978) 电泳 2011-04-22 2011-04-22 09:21:44 by 1sddxzsf1
[已完结]factsage计算重金属迁移 (0/166) houhaimeng 2011-04-22 2011-04-22 08:24:43 by houhaimeng
[已完结][关贴]求环糊精与金刚烷(未修饰)的包合条件 (6/1481) xinxi350 2011-04-09 2011-04-22 08:17:26 by wangdongx
[已完结]请问提取跨膜蛋白能用细胞刮不 (博学EPI+1)(1/642) 加菲123 2011-04-20 2011-04-22 06:39:25 by shandongfmmu
[已完结][关贴]求高手设计正交表 (3/244) jdqab 2011-04-21 2011-04-21 22:23:09 by tory1987
[已完结][关贴]给20个金币，帮我把这篇文章转换成word格式 (博学EPI+1)(8/370) yanyuqin 2011-04-21 2011-04-21 21:48:23 by swqowen
[已完结][关贴]二氯丙醇 共沸 (博学EPI+1)(4/1403) 深海的鱼 2011-04-20 2011-04-21 21:32:09 by 深海的鱼
[已完结]请帮忙解决NMR一个问题 (博学EPI+1)(5/478) xiaoyuzhang 2011-04-21 2011-04-21 19:47:53 by xiaoyuzhang
[已完结]TCL极性问题 (博学EPI+1)(1/420) iamliwei428 2011-04-21 2011-04-21 15:50:42 by newtime007
[已完结]求助：2011山东教师资格证经典题目，心理学和教育学，最好有答案，万分感谢 (博学EPI+1)(3/1153) zcy1214 2011-04-21 2011-04-21 14:25:48 by qfw_68
[已完结]谁了解 曲阜宏利化工有限公司 (博学EPI+1)(3/408) wuqingzheng0394 2011-04-21 2011-04-21 14:16:40 by lhf0102
[已完结][关贴]荧光素FITC在哪买好······························· (博学EPI+1)(2/406) luxyz110 2011-04-19 2011-04-21 14:07:38 by zdy1398
[已完结]有关于ELISA试剂盒评价的学术期刊， (0/155) 我是我2082 2011-04-21 2011-04-21 14:02:58 by 我是我2082
[已完结][关贴]关于powerpoint 2007的一个问题 (3/223) qinyong1985 2011-04-21 2011-04-21 13:51:30 by qinyong1985
[已完结]波尔理论揭示氢原子存在多条谱线了吗？ (评阅+50) (博学EPI+1)(1/687) 张李云 2011-04-21 2011-04-21 13:24:19 by qfw_68
[已完结]求 lb/1,000 gal 解释 如何换算？ (博学EPI+1)(1/872) huaiwanglei 2011-04-21 2011-04-21 12:22:40 by merrylutao
[已完结]word中插图片 (博学EPI+1)(5/480) 新时代阿Q 2011-04-21 2011-04-21 12:19:58 by lixin3369
[已完结][关贴]求教含磷物质的过柱子方法 (博学EPI+1)(4/458) sahawa 2011-04-21 2011-04-21 11:29:28 by sahawa
[已完结][关贴]求暑假实习岗位    ( 1 2 ) (博学EPI+1)(11/824) ghw521 2011-04-12 2011-04-21 11:16:09 by hjylmj
[已完结]苯胺减压蒸馏问题 (博学EPI+1)(2/1375) 707220828 2011-04-21 2011-04-21 11:10:59 by wanglin7983
[已完结]赏金币 (博学EPI+1)(3/398) zq20051215 2011-04-21 2011-04-21 10:11:51 by jacy_cheyn
[已完结]matlab求参数时多一个常数项 (4/715) lrxlct 2011-03-23 2011-04-21 09:29:27 by lrxlct
[已完结]求助：用Grapher7画散点图怎么添加趋势线？ (博学EPI+1)(2/8934) springsummer 2011-04-20 2011-04-21 08:24:58 by newtime007
[已完结][关贴]求助一个石墨烯图片的出处，最好附上文献，谢谢！ (2/441) ldln2hfj 2011-04-18 2011-04-21 08:22:11 by 绿色浪漫
[已完结]欧式与马氏距离区别？ (博学EPI+1)(2/1158) 十方清流 2011-04-20 2011-04-21 02:09:39 by libralibra
[已完结][关贴]美国、中国药典    ( 1 2 ) (10/540) lz19861019 2011-04-02 2011-04-21 00:39:52 by wuxiaoxing
[已完结]求助【一个反应例子】 (博学EPI+1)(2/399) qingyeliu126 2011-04-19 2011-04-20 23:25:40 by cyl1124
[已完结][关贴]请高手指点如何除去Fe2O3模板 (博学EPI+1)(4/530) cometzhang 2011-04-20 2011-04-20 23:13:37 by cyl1124
[已完结]酯碱水解问题 (博学EPI+1)(1/367) 钦醉竹林 2011-04-20 2011-04-20 23:03:43 by cyl1124
[已完结][关贴]五氧化二铌的溶解方法 (博学EPI+1)(3/2039) niulingxiao 2011-04-18 2011-04-20 22:24:56 by niulingxiao
[已完结]求文献 (博学EPI+1)(3/217) xiao5 2011-04-20 2011-04-20 22:05:51 by xiao5
[已完结]能量来源……"当电子在稳定轨道上运行的时候,没有能量的吸收和释放" (博学EPI+1)(6/1019) yxdlm 2011-04-20 2011-04-20 21:50:43 by 33221100
[已完结][关贴]塔拉单宁酸 (2/199) dlyy8069 2011-04-20 2011-04-20 21:00:21 by dlyy8069
[已完结][关贴]请教XRD高手问题 (1/383) yuan1692 2011-04-20 2011-04-20 20:12:41 by zhaohaixing
[已完结]你是火星人啵？    ( 1 2 ) (评阅-10) (博学EPI+1)(12/731) lihui0108s 2011-04-20 2011-04-20 19:38:04 by 七喜CS
[已完结]藁本内酯 (博学EPI+1)(4/577) julylin 2011-04-19 2011-04-20 17:22:25 by julylin
[已完结]求助：如何洗涤玻璃仪器（玻璃仪器上附着SiO2颗粒和Au@SiO2颗粒） (博学EPI+1)(8/1172) yaxinda 2011-04-20 2011-04-20 16:53:25 by cuixun2008
[已完结]喷墨溶剂的成分，知道的告诉下 10金币 (博学EPI+1)(2/760) tangtang8781 2011-04-20 2011-04-20 16:32:32 by qfw_68
[已完结]中性红吞噬法 (博学EPI+1)(2/968) yaoxuexuezi 2011-03-29 2011-04-20 16:24:44 by greenspringmi
[已完结][关贴]论文相似性检测系统 (4/526) bomin 2011-04-20 2011-04-20 16:23:34 by newtime007
[已完结]姐姐和姐夫结婚十周年送什么好？    ( 1 2 3 ) (博学EPI+1)(21/1516) alibabashiqun 2011-04-20 2011-04-20 16:14:13 by newtime007
[已完结][关贴]哪位虫友有罗赛塔石碑的意大利语学习软件？？跪求！ (博学EPI+1)(3/384) 水石阁主 2011-04-20 2011-04-20 15:41:29 by wshxtim1
[已完结]求助文献J. Org. Chem., 2000, 65 (22), pp 7697–7699 (博学EPI+1)(1/346) 得失 2011-04-20 2011-04-20 15:36:29 by qfw_68
[已完结][关贴]急求 谢谢了 CAJ nurton360 5.0 (博学EPI+1)(3/291) weiliangub 2011-04-20 2011-04-20 14:56:14 by weiliangub
[已完结]有谁养过4T1细胞，请教培养方法！！！急！！ (博学EPI+1)(1/12625) 1289622 2011-04-19 2011-04-20 14:07:15 by yixinling
[已完结][关贴]【求助】厚朴酚和辛弗林得热稳定性分别怎么样 (1/1192) guojincai 2011-04-19 2011-04-20 14:01:14 by guojincai
[已完结][关贴]膳食纤维测定中EMS-TRIS缓冲液的配制方法 (博学EPI+1)(1/913) yuanyeccc 2011-04-20 2011-04-20 13:35:50 by newtime007
[已完结]请问大肠杆菌gDNA如何获得？ (博学EPI+1)(3/610) yzxmichell 2011-04-18 2011-04-20 13:29:11 by shandongfmmu
[已完结][关贴]用蛋白质合成金纳米粒子的方法 (1/425) xueren3858 2011-04-19 2011-04-20 11:36:34 by shecf
[已完结][关贴]50金币求助除PPT以外的高中化学课件 (6/328) wangqijun1 2011-04-19 2011-04-20 11:07:51 by wangqijun1
[已完结]求助：最新大农学类一级学报和核心期刊目录 (博学EPI+1)(5/4721) heblady 2011-04-11 2011-04-20 11:05:05 by haohuang_08
[已完结][关贴]固体光气的反应中产率问题 (1/360) 圆梦1022 2011-04-20 2011-04-20 11:04:42 by wanglin7983
[已完结][关贴]CdTe纳米量子点目前的I—V最高值大概有多少？ (0/159) luobingwei 2011-04-20 2011-04-20 11:03:57 by luobingwei
[已完结]电磁阀问题 (博学EPI+1)(3/341) LE24 2011-04-20 2011-04-20 10:51:58 by caipp
[已完结][关贴]求文献 (博学EPI+1)(1/185) rzzhang521 2011-04-10 2011-04-20 10:46:48 by chenkejuan
[已完结]polyethylene frit (博学EPI+1)(1/405) happyskytl 2011-04-20 2011-04-20 10:01:58 by qfw_68
[已完结][关贴]对乙烯基苯磺酸钠 (博学EPI+1)(4/439) 搞学术没出路 2010-07-24 2011-04-20 09:48:34 by majinghanfeng
[已完结][关贴]聚合物水溶液高温断链的表征问题 (博学EPI+1)(2/196) wangtian3778 2011-04-18 2011-04-20 09:39:26 by xiang-h-b
[已完结][关贴]请问上海周边，哪里可以做冷等静压实验（100-200 MPa)？ (博学EPI+1)(1/336) dongshark 2011-03-18 2011-04-20 09:37:14 by suiyuanwuyi
[已完结][关贴]香豆素合成的英文文献 (4/533) 青春无悔1986888 2011-04-19 2011-04-20 09:21:00 by 青春无悔1986888
[已完结][关贴]PCR中怎么避免单引物扩增？ (3/838) lixiaojing1318 2010-12-26 2011-04-20 09:14:28 by 爱mm
[已完结][关贴]双马来酰亚胺树脂固化DSC (博学EPI+1)(2/974) w381805837 2011-03-27 2011-04-20 09:12:23 by liwefe
[已完结]北京师范大学的进 (博学EPI+1)(2/382) 风石 2011-04-14 2011-04-20 09:11:27 by cc1938
[已完结]求助RMg2Ni9 相关文献一篇 (博学EPI+1)(2/325) kiwiljj 2011-04-19 2011-04-20 08:43:23 by wangtian3778
[已完结][关贴]什么是定量稀释。 (1/1244) happyskytl 2011-04-20 2011-04-20 00:40:45 by woodzen
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