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[热点] 多组分精馏求助 高树桩 2026-01-31 刚刚
[学术帮助] [已完结]想知道有没有文献是用XPS表征关于CO吸附在金属不同位点的? (0/188) 汀兰 2015-05-19 2015-05-19 15:29:31 by 汀兰
[学术帮助] [已完结]大神往这里戳!!!四点弯曲疲劳试验有国家标准吗? (3/2909) 斑斑猫 2015-05-18 2015-05-19 07:48:33 by zzssqq2004
[学术帮助] [已完结]有关mofs的实验设计 (2/488) 倔强小公主 2015-05-17 2015-05-19 07:46:53 by zzssqq2004
[学术帮助] [已完结]原物合成的定义 (1/330) zenglailai 2015-05-18 2015-05-18 19:03:04 by 灿灿妹
[学术帮助] [已完结]急求不同pH的高钾buffer的配制方法? (0/207) 潇湘风雨夕 2015-05-18 2015-05-18 18:28:20 by 潇湘风雨夕
[学术帮助] [已完结]求助,最近做小型发酵罐的重复批次发酵,发酵结束后更换新鲜料液是容易染菌,如何避免 (0/373) 许永杰 2015-05-18 2015-05-18 16:28:07 by 许永杰
[学术帮助] [已完结]求 中国松鼠科Sciuridae(Non-flying squirrels)动物的分类和分布及系统发育研究 (0/654) lbfshd 2015-05-18 2015-05-18 16:20:05 by lbfshd
[学术帮助] [已完结]求chromatographia的 instructions for (0/158) 大团团1991 2015-05-18 2015-05-18 09:53:43 by 大团团1991
[学术帮助] [已完结]侵彻问题求助,ls-dyna模拟钨杆弹侵彻钢,靶体很软,没有减速效果 (1/985) 奋斗honey 2015-05-16 2015-05-17 23:30:15 by 奋斗honey
[学术帮助] [已完结]求助核心期刊 (1/298) wj19860216 2015-05-17 2015-05-17 12:45:37 by qfw_68
[学术帮助] [已完结]求助,, 蛋白跑胶是有沉淀跑不出…… (0/318) mqfly0623 2015-05-16 2015-05-16 16:04:06 by mqfly0623
[学术帮助] [已完结]求新版上传16S数据到NCBI的SRA的方法。。。急!!! (博学EPI+1)(1/2901) lunalovehj 2015-05-16 2015-05-16 14:27:58 by fatewu
[学术帮助] [已完结]求一篇关于BiFeO3薄膜在准同型相界处压电性好的文献 (0/227) 耿家小孩 2015-05-16 2015-05-16 12:46:55 by 耿家小孩
[学术帮助] [已完结]跪求详细的合成方法 (博学EPI+1)(9/722) 化学系李小芹 2015-05-13 2015-05-16 09:58:14 by kiss20085537
[学术帮助] [已完结]求助该如何检测溶液中乙酸钠,十二酸钠以及硬脂酸钠的浓度 (3/816) gemijoy 2015-05-15 2015-05-16 07:50:58 by zzssqq2004
[学术帮助] [已完结]问一个很简单的有机化学问题哈~大家别嘲笑我! (4/565) HK430010 2015-05-14 2015-05-16 07:39:44 by zzssqq2004
[学术帮助] [已完结]用钛置换四氯铂酸钾溶液中的铂 (0/373) 江山美人啊 2015-05-15 2015-05-15 16:37:23 by 江山美人啊
[学术帮助] [已完结]二氧化硅镀膜 (0/1528) 包叶蕾 2015-05-15 2015-05-15 15:54:34 by 包叶蕾
[学术帮助] [已完结]异质结太阳能电池 缺陷态绘图 问题 (1/720) lvyanwen01 2015-01-13 2015-05-15 13:05:20 by 我是长颈鹿
[学术帮助] [已完结]有没有专业人士指导下我怎么找到TBM各部分能耗具体的分配数值,越细越好 (0/218) chengzhifei 2015-05-15 2015-05-15 10:06:39 by chengzhifei
[学术帮助] [已完结]gas chromatograph 设备查询 (1/176) zhengyangni 2015-05-15 2015-05-15 09:10:59 by zhengyangni
[学术帮助] [已完结]求解几个环境模拟方面的问题 (0/145) fanny_imp 2015-05-14 2015-05-14 17:59:22 by fanny_imp
[学术帮助] [已完结]抑菌 (4/398) 陪爱走天涯 2015-05-13 2015-05-14 17:10:18 by 陪爱走天涯
[学术帮助] [已完结]盐酸阿霉素在水溶液下和在盐酸溶液中的紫外最大吸收波长相同吗 (0/1405) 嫣然12389 2015-05-14 2015-05-14 16:48:53 by 嫣然12389
[学术帮助] [已完结]在环氧树脂中,DMP-30和BDMA做为脂肪胺的促进剂,那它的促进机理是什么? (0/2925) wzypwan502 2015-05-14 2015-05-14 16:43:45 by wzypwan502
[学术帮助] [已完结]求NTIS数据库文献一篇 (0/236) sxyzt 2015-05-14 2015-05-14 10:51:32 by sxyzt
[学术帮助] [已完结]DGGE电泳问题 (1/284) feng37ye 2015-05-14 2015-05-14 10:45:40 by 灿灿妹
[学术帮助] [已完结]急求 !PVAC 聚醋酸乙烯酯和KP高氯酸钾的 标准生成焓 生成焓也可以 (0/983) cxr158158 2015-05-14 2015-05-14 10:18:53 by cxr158158
[学术帮助] [已完结]有关mofs设计实验 (0/227) 倔强小公主 2015-05-13 2015-05-13 20:26:11 by 倔强小公主
[学术帮助] [已完结]求助:生态学野外取样图的制作方法 (1/387) nanping 2015-05-12 2015-05-13 19:23:30 by syph_kb
[学术帮助] [已完结]从纯硅SBA-15合成Al-SBA-15 硅铝比的计算问题 (2/804) free-farm 2015-05-13 2015-05-13 19:16:42 by 2270875716
[学术帮助] [已完结]水样中羟氨NH2OH的测定方法 (2/1051) 再听雨 2014-06-05 2015-05-13 18:26:06 by 莫齐2011
[学术帮助] [已完结]如何检测无机化合物中的氧18 (0/1508) chengxingwen 2015-05-13 2015-05-13 17:55:32 by chengxingwen
[学术帮助] [已完结]这句话哪里有问题?是病句吗? (6/880) 123我是 2015-05-09 2015-05-13 11:23:27 by liuancheng83
[学术帮助] [已完结]关于腐蚀剂 (0/243) monkeydj 2015-05-13 2015-05-13 10:45:23 by monkeydj
[学术帮助] [已完结]求“current microbiology”的 Instructions for Authors投稿指南,急急急!!!! (1/283) rlyang77 2015-05-13 2015-05-13 09:42:26 by qfw_68
[学术帮助] [已完结]求助小于1HZ的振动的应用 (0/351) 459045876 2015-05-12 2015-05-12 22:30:32 by 459045876
[学术帮助] [已完结]JNK抑制剂SP600125的配制 (0/818) zxxwc2014 2015-05-12 2015-05-12 16:11:07 by zxxwc2014
[学术帮助] [已完结]谁有KH570改性纳米二氧化硅的实验资料啊 (1/426) 安然若梦 2015-05-12 2015-05-12 14:22:42 by 灿灿妹
[学术帮助] [已完结]求助翻译patterned wettability (2/360) tanjiaonline 2014-10-17 2015-05-11 14:23:51 by tanjiaonline
[学术帮助] [已完结]Sherwood同一雷诺数时不同流体努赛尔数实验数据 (0/724) Jelly777 2015-05-11 2015-05-11 13:59:04 by Jelly777
[学术帮助] [已完结]优质课仿真设计的问题 (0/244) reqiyongyuan 2015-05-11 2015-05-11 13:54:04 by reqiyongyuan
[学术帮助] [已完结]国内都有什么地方的哪个老师的课题组做多烯环化的? (1/771) 550766625 2015-05-09 2015-05-11 11:49:38 by zjifengge
[学术帮助] [已完结]求助树脂成分:日本三菱BR-106,MB-2952,LP64/12N (博学EPI+1)(7/904) 高材小王 2015-05-10 2015-05-11 10:47:42 by 高材小王
[学术帮助] [已完结]请问本科生果蝇的论文应该发哪儿? (0/295) wanfengjushi 2015-05-11 2015-05-11 09:46:45 by wanfengjushi
[学术帮助] [已完结]盐酸阿霉素在什么状态下脱盐 (0/544) 嫣然12389 2015-05-11 2015-05-11 09:34:06 by 嫣然12389
[学术帮助] [已完结]fluent模拟问题 (0/238) lj757206 2015-05-10 2015-05-10 19:31:24 by lj757206
[学术帮助] [已完结]关于word中编辑excel图表的问题 (评阅+1) (7/1156) xiong2987 2013-09-06 2015-05-10 13:49:55 by xiong2987
[学术帮助] [已完结]铜T2 铝1060的性能 (0/216) Soladedly 2015-05-10 2015-05-10 12:54:33 by Soladedly
[学术帮助] [已完结]各位大侠,JCS,CC上的文章的supporting information 在哪里?怎么下载呢? (0/294) Young-Rachel 2015-05-10 2015-05-10 11:25:49 by Young-Rachel
[学术帮助] [已完结]勃姆石制备的方法 (0/337) 若风公馆 2015-05-10 2015-05-10 05:48:16 by 若风公馆
[学术帮助] [已完结]Endnote使用求助(如何使同一处插入的多个文献按照年代排序)? (1/7655) 爱地质 2015-05-08 2015-05-09 21:50:13 by lazy锦溪
[学术帮助] [已完结]表面接枝与表面包覆有何区别??? (博学EPI+1)(2/766) WSQST 2015-05-09 2015-05-09 19:27:37 by ayhxlg
[学术帮助] [已完结]薄板振动方程推导 (博学EPI+1)(2/897) sd198614 2015-05-07 2015-05-09 08:15:36 by sd198614
[学术帮助] [已完结]薄膜折射率 (4/761) 我心依旧123 2015-05-07 2015-05-09 07:03:38 by 我心依旧123
[学术帮助] [已完结]如何配置100mM carboxy fluorescein 水溶液(pH=7.4) (0/181) rivaldo1984 2015-05-09 2015-05-09 00:00:48 by rivaldo1984
[学术帮助] [已完结]磁控抽气慢 (2/298) szl林 2015-05-08 2015-05-08 18:24:21 by Friend007
[学术帮助] [已完结]请问用matlab或1stopt对如下公式做参数拟合,求p和m,应该怎么编程? (0/276) nixiaoxu 2015-05-08 2015-05-08 17:35:37 by nixiaoxu
[学术帮助] [已完结]日化产品研发 (博学EPI+1)(2/384) kyz亮 2015-05-08 2015-05-08 15:51:50 by kyz亮
[学术帮助] [已完结]哪位大神帮我把这篇pdf转成word,非常感谢 (9/1036) 664001395 2015-05-06 2015-05-08 14:11:53 by lazy锦溪
[学术帮助] [已完结]碳酸根中羰基和碳氧单键在红外中的出峰位置 (1/5188) 金属铑 2015-05-06 2015-05-08 13:31:44 by 金属铑
[学术帮助] [已完结]关于传热的计算,先谢谢了 (1/282) wzgang 2015-05-06 2015-05-08 12:33:46 by 世界大和平
[学术帮助] [已完结]求助C++ 成绩管理系统~~ (0/298) lideya 2015-05-08 2015-05-08 12:29:18 by lideya
[学术帮助] [已完结]ALD设备有哪些研究成果? (0/464) audiencewill 2015-05-07 2015-05-07 22:41:17 by audiencewill
[学术帮助] [已完结]高乙烯基聚丁二烯英文文献 (0/335) 韩少波 2015-05-07 2015-05-07 21:22:19 by 韩少波
[学术帮助] [已完结]煤制乙二醇草酸酯路线,求动力性反应方程式,万分感谢 (0/382) 13制一段鳗珍 2015-05-07 2015-05-07 19:04:15 by 13制一段鳗珍
[学术帮助] [已完结]如何查询一个地区近几年土壤温度、湿度等数据 (0/1017) zhe20109 2015-05-07 2015-05-07 17:53:41 by zhe20109
[学术帮助] [已完结]化学气相沉积法(CVD)石墨烯的原子力显微镜AFM测试制样 (1/620) 飞的仔仔 2015-05-07 2015-05-07 16:41:20 by CalibrationF
[学术帮助] [已完结]求助:用一字型和45°方向中值滤波模板 进行中值滤波,求matlab 代码。跪谢~ (0/372) 默默峰 2015-05-07 2015-05-07 16:28:48 by 默默峰
[学术帮助] [已完结]hspice仿真的问题 (0/279) 2014_yhb 2015-05-07 2015-05-07 16:23:14 by 2014_yhb
[学术帮助] [已完结]曝气池水发红 (2/1781) zhukai8812 2015-05-06 2015-05-07 15:52:02 by zailiyang456
[学术帮助] [已完结]求一篇文章,自己下载不了 (1/291) cauchycantor 2015-05-07 2015-05-07 15:34:27 by babyjl
[学术帮助] [已完结]胰高血糖素溶液的配制方法 (0/262) muyouzi007 2015-05-07 2015-05-07 15:15:36 by muyouzi007
[学术帮助] [已完结]帮助下文献 (0/139) 弥勒小佛 2015-05-07 2015-05-07 13:43:44 by 弥勒小佛
[学术帮助] [已完结]系统发育树拓扑结构分析 (0/849) 旭日and东升 2015-05-07 2015-05-07 10:41:13 by 旭日and东升
[学术帮助] [已完结]帮忙翻译一句话 (5/666) lx一介书生 2015-05-06 2015-05-07 09:39:21 by qfw_68
[学术帮助] [已完结]钛铁矿原矿中物相如何检测分析 (博学EPI+1)(1/481) xinguanzeng 2015-05-06 2015-05-07 07:48:49 by 灿灿妹
[学术帮助] [已完结]急,急,急!!! (1/344) 小小、苗 2015-05-05 2015-05-06 23:06:03 by 灿灿妹
[学术帮助] [已完结]吸排气阀能耗相等则往复压缩机总能耗最小吗? (0/178) 576882811 2015-05-06 2015-05-06 20:52:27 by 576882811
[学术帮助] [已完结]chemdraw中画结构的问题 (2/989) lx一介书生 2015-05-06 2015-05-06 20:28:40 by lx一介书生
[学术帮助] [已完结]低温固化与普通固化剂混合 (0/387) huochunqing 2015-05-06 2015-05-06 14:13:59 by huochunqing
[学术帮助] [已完结]寻求TG/DTG图谱分析 (博学EPI+1)(3/1231) 南师大js 2015-04-28 2015-05-06 13:12:13 by 南师大js
[学术帮助] [已完结]对纳米级的压电材料通电该使用什么仪器 (0/214) st九 2015-05-06 2015-05-06 12:31:06 by st九
[学术帮助] [已完结]蚕丝织物的水解 (0/839) 故乡人 2015-05-06 2015-05-06 11:35:48 by 故乡人
[学术帮助] [已完结]紫外分光光度法测定叶酸的含量 (0/458) 嫣然12389 2015-05-06 2015-05-06 10:04:11 by 嫣然12389
[学术帮助] [已完结]求助200°空气露点温度? (2/490) chemchenxt 2015-04-29 2015-05-06 09:01:28 by nono2009
[学术帮助] [已完结]英语文献中遇到的几处问题,求帮助! (8/778) 巫邋 2015-05-05 2015-05-06 07:55:50 by 巫邋
[学术帮助] [已完结]有机物重结晶提纯请教    ( 1 2 ) (博学EPI+1)(10/1368) lizuojun 2014-01-06 2015-05-06 07:01:21 by jokeyjj
[学术帮助] [已完结]柔性电极的制备,希望有高人指点 (0/1092) 人从天降 2015-05-05 2015-05-05 20:56:25 by 人从天降
[学术帮助] [已完结]明天早8点前告诉我 (1/375) 赵赵洁洁 2015-05-04 2015-05-05 20:19:30 by gxytju2008
[学术帮助] [已完结]混合物分离 (0/191) dongqiao 2015-05-05 2015-05-05 19:55:37 by dongqiao
[学术帮助] [已完结]如何用Photoshop求图片的光度值? (6/1133) JuvenLel 2015-05-05 2015-05-05 19:53:33 by lazy锦溪
[学术帮助] [已完结]关于制备微乳液的问题 (0/304) yinjie2050 2015-05-05 2015-05-05 15:53:52 by yinjie2050
[学术帮助] [已完结]基于MSP430F6638的DMA组成录放器 (0/378) 忠哥9001 2015-05-05 2015-05-05 13:52:40 by 忠哥9001
[学术帮助] [已完结]投了1月份环境工程学报,半个月后退修,然后现在5月了还没消息,被接收的可能性还有吗 (1/563) 立里女青 2015-05-05 2015-05-05 12:48:55 by ningjiaoao
[学术帮助] [已完结]请问谁有ksy-6d-16温控仪的操作说明啊 (0/497) tsl562755652 2015-05-05 2015-05-05 12:45:54 by tsl562755652
[学术帮助] [已完结]求help,求文献。 (0/198) jiangjie1990 2015-05-04 2015-05-04 21:54:09 by jiangjie1990
[学术帮助] [已完结]LaTeX item问题 (2/578) liujwei 2015-05-04 2015-05-04 18:05:56 by liujwei
[学术帮助] [已完结]Y分子筛催化裂化异丙苯 (0/252) 362360627 2015-05-04 2015-05-04 17:24:57 by 362360627
[学术帮助] [已完结]酒石酸铁测定茶多酚中的干物料质量分数是什么意思 (0/315) lingeros 2015-05-04 2015-05-04 17:16:59 by lingeros
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