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[热点] 求推荐英文EI期刊 yxsotime 2026-01-21 刚刚
[已完结][关贴]利用偶氮胂1 或3显色法 测定硫酸根离子 急！希望对此有了解的大侠们指导一下！！ (0/228) lihui1984 2011-08-03 2011-08-03 10:51:56 by lihui1984
[已完结][关贴]浆液中粉煤灰洗涤 (0/175) shq153 2011-08-03 2011-08-03 10:32:55 by shq153
[已完结]求助乳酸薄层色谱的定性 (博学EPI+1)(2/385) lianji07 2011-08-01 2011-08-03 09:59:01 by lianji07
[已完结]求助文献【有链接】 (博学EPI+1)(2/346) 451262108 2011-08-02 2011-08-03 09:18:08 by 451262108
[已完结]百度文库资料下载，20金币~~ (博学EPI+1)(9/1984) lhfx_313 2011-08-02 2011-08-03 00:27:16 by pcsmine
[已完结]镍塑井盖的生产，有谁了解？谢谢 (博学EPI+1)(1/304) 越前花下 2011-08-02 2011-08-02 23:22:42 by lph16969
[已完结]求文献！！！ (博学EPI+1)(1/247) wjb6681393 2011-08-02 2011-08-02 21:57:52 by ben_ladeng
[已完结]离心管（1.5ml）盖上盖，121℃灭20min，这样灭菌可以吗？ (博学EPI+1)(3/1789) H_zhen 2011-08-02 2011-08-02 21:56:23 by wzqno
[已完结]请教利用XRD计算六方结构材料中位错密度的方法？ (博学EPI+1)(5/1736) ysuren 2011-07-31 2011-08-02 21:53:33 by ysuren
[已完结]上海户口的好处 (博学EPI+1)(1/806) 383754540 2011-08-02 2011-08-02 21:14:52 by lph16969
[已完结]怎么发放悬赏的金币？ (博学EPI+1)(4/2417) wangxuanxuan 2011-07-27 2011-08-02 16:33:58 by liwenbo615
[已完结][关贴]【求助】请问BSA标准蛋白溶液用什么定容不容易变性？ (博学EPI+1)(1/2984) yuqiuyamei 2011-08-01 2011-08-02 16:09:46 by zhongyun8668
[已完结][关贴]求助，各位大侠帮忙啊！ (1/189) 119953515 2011-08-02 2011-08-02 15:52:53 by zhongyun8668
[已完结][关贴]关于切片的青霉素瓶抽真空 (0/534) lovehui 2011-08-02 2011-08-02 15:45:34 by lovehui
[已完结]ATRP相关 (博学EPI+1)(9/630) sleener 2011-08-01 2011-08-02 11:10:28 by majun505
[已完结]求助，求助 (博学EPI+1)(2/711) 袁稀饭 2011-08-02 2011-08-02 08:47:22 by liwenbo615
[已完结][关贴]建议买 IBM 什么型号的电脑比较好？ (博学EPI+1)(4/470) deeno1002 2011-07-09 2011-08-02 08:15:52 by 老鹰V菊花
[已完结][关贴]AKTS-Thermokinetics软件如何操作使用 (博学EPI+1)(2/2041) 春天的豆芽 2011-08-01 2011-08-02 00:08:32 by 春天的豆芽
[已完结]求几个试剂的中文翻译 (博学EPI+1)(1/769) jiayongmei 2011-08-01 2011-08-01 22:34:43 by liucheng200883
[已完结]组织代谢实验 (博学EPI+1)(4/402) 1289622 2011-07-06 2011-08-01 21:34:14 by 1289622
[已完结]多糖的书籍 (博学EPI+1)(2/811) 落叶秋霜 2011-07-30 2011-08-01 20:46:57 by rockblues
[已完结][关贴]甲醇燃料电池中mass activity 和Specific activity 怎么算 (4/1479) zxthx 2011-06-27 2011-08-01 18:12:18 by Amoon
[已完结][关贴]大鼠在体吸收实验数据处理方法有哪些 (0/486) 1289622 2011-08-01 2011-08-01 16:08:56 by 1289622
[已完结]求助：如何测定溶液中硼酸的含量 (0/413) kevinsxsx 2011-08-01 2011-08-01 15:47:28 by kevinsxsx
[已完结]【急求】荧光强度很大的染色剂有哪些？【有效期至2011年08月31日】 (评阅+1) (博学EPI+1)(2/670) huangshiji 2011-06-02 2011-08-01 13:09:41 by ashui001
[已完结]急求认识上海化工园区、南京化学工业园区的朋友 (博学EPI+1)(1/1003) 蜀山情深 2011-08-01 2011-08-01 12:22:03 by qfw_68
[已完结]求问青岛海洋大学怎么样    ( 1 2 ) (博学EPI+1)(12/1666) honinglee 2011-07-23 2011-08-01 11:09:35 by gyczky
[已完结][关贴]配方研发实验的建模分析求助和交流 (博学EPI+1)(6/1346) 斗心 2011-07-22 2011-08-01 10:55:21 by wypjyq
[已完结]问个很有才的问题，结婚日子和属相相冲(不是正冲)可以吗？1天内有效。    ( 1 2 ) (博学EPI+1)(11/3158) hhhhzzzzffff 2011-04-11 2011-08-01 10:07:11 by zyh4014
[已完结]对生产仪器设备如何管理 (博学EPI+1)(1/378) yanmei66 2011-08-01 2011-08-01 09:20:16 by shecf
[已完结][关贴]求助：求全国有关食品科学专业的大学排名… (7/967) 鑫夜无雨 2011-07-23 2011-08-01 08:47:50 by pszhj
[已完结]绿豆沙，玉米汁如何防腐 (博学EPI+1)(4/1061) zouyoutu 2011-07-31 2011-08-01 08:43:35 by pszhj
[已完结]小木虫论坛登陆疑问 (博学EPI+1)(3/551) byfgogo 2011-07-31 2011-08-01 08:29:54 by xinmor
[已完结]请教中国地质大学江城学院2011年高考录取分数线 (博学EPI+1)(3/620) sshuyan 2011-07-31 2011-07-31 23:11:09 by czhujia
[已完结]不要审稿费的药学类中文核心杂志有哪些？ (1/465) ywj001 2011-07-31 2011-07-31 21:41:58 by ywj001
[已完结]五谷磨坊的防腐问题 (博学EPI+1)(1/300) zouyoutu 2011-07-31 2011-07-31 19:49:36 by 木兰辞
[已完结][关贴]跪求：水玻璃方面的教材及电子书资源 (博学EPI+1)(8/799) lan147167 2011-04-27 2011-07-31 17:16:04 by shaolingmin
[已完结][关贴]哪里可以买到金薄电极？ (博学EPI+1)(1/319) woody09 2011-07-31 2011-07-31 15:34:34 by hblgczy
[已完结]请问下什么叫相干长度？ (博学EPI+1)(2/3816) pinghang0716 2011-07-31 2011-07-31 15:32:49 by hblgczy
[已完结][关贴]样品直径50um，厚度10微米，能用椭偏仪测表面层厚度吗 (4/423) xysuen 2011-07-27 2011-07-31 12:46:02 by qfw_68
[已完结]关于多克隆抗体制备的有关问题 (博学EPI+1)(4/1416) hshever 2011-07-27 2011-07-31 10:32:37 by hshever
[已完结]解释一下，谢谢 (博学EPI+1)(3/334) beihai307 2011-07-31 2011-07-31 10:06:12 by hblgczy
[已完结]软件无响应 (博学EPI+1)(1/343) kiwiljj 2011-07-30 2011-07-31 09:59:32 by hblgczy
[已完结][关贴]求助 [如何在喷雾干燥中保护蛋白质的二级结构不被破坏？] (1/446) eava2004 2011-07-30 2011-07-31 09:39:45 by junjunsong
[已完结]新的砂芯漏斗要怎么清洗呢？ (博学EPI+1)(8/2289) wanghuiling 2011-07-27 2011-07-31 08:36:52 by fg2009
[已完结]求豆丁网一篇文章 (博学EPI+1)(2/515) mazuju028 2011-07-26 2011-07-31 08:13:17 by dhmaoyunzeng
[已完结]求南昌大学近几年有机、无机化学真题 (博学EPI+1)(3/1000) 程涛1110 2011-07-25 2011-07-30 20:52:40 by 可可西里
[已完结]endnote导入不进文献 (博学EPI+1)(5/2268) lyp0801 2011-07-25 2011-07-30 19:22:35 by vic321try
[已完结]【求助】用中位数还是用平均数生成对照指纹图谱 (0/1065) 陈露 2011-07-30 2011-07-30 15:54:41 by 陈露
[已完结]国航飞瑞典登机箱重量要求 (博学EPI+1)(2/695) sshuyan 2011-07-24 2011-07-30 15:04:46 by liu2004m
[已完结][关贴]在IC封装中 wire bong穿金线时，用什么颜色的灯光比较容易看见金线？ (0/545) 蒋斌 2011-07-30 2011-07-30 14:37:30 by 蒋斌
[已完结]如何在excel中粘贴进化学分子式？ (博学EPI+1)(4/937) lichao3920 2011-07-26 2011-07-30 14:18:01 by nnnas
[已完结][关贴]那位高手会用TOG/TPH红外分光测油仪？？急求！！！ (0/147) liutong_2006 2011-07-27 2011-07-27 11:16:37 by liutong_2006
[已完结][关贴]RNA提取 (博学EPI+1)(1/231) cxfans 2011-07-26 2011-07-27 11:13:05 by lph16969
[已完结]求名！    ( 1 2 3 ) (评阅+2) (博学EPI+1)(24/1044) fingting! 2011-01-24 2011-07-27 10:41:33 by sunqi88315
[已完结]为什么磺酰胺键在甲醇溶液中易分解？ (0/1070) wangziyu 2011-07-27 2011-07-27 10:35:28 by wangziyu
[已完结]求干湿法过柱子的具体方法或资料 (博学EPI+1)(2/1242) minisung 2011-07-27 2011-07-27 10:32:23 by zdf660708
[已完结]求余姓男孩姓名    ( 1 2 3 ) (博学EPI+1)(20/1397) 温圣达 2011-07-25 2011-07-27 10:29:15 by sunqi88315
[已完结][关贴]求助，文献中不懂的语句！ (6/689) abander 2011-07-22 2011-07-27 09:33:13 by lily1990
[已完结]体外肝脏代谢相关问题 (0/225) 1289622 2011-07-27 2011-07-27 09:30:46 by 1289622
[已完结]在聚合过程中，抽真空对聚合反应有何影响？哪位大侠知道，请具体解释下，谢谢！ (博学EPI+1)(8/1321) 453347213 2011-07-25 2011-07-27 08:26:56 by sh2w
[已完结]破乳之后表面活性剂的去向 (博学EPI+1)(2/551) yarui 2011-07-26 2011-07-26 23:48:52 by dashing
[已完结]启动caj时不想打开以前的文件该怎么设置 (博学EPI+1)(2/732) hongbinma 2011-07-26 2011-07-26 21:13:51 by hf061314
[已完结][关贴]提取茶皂素时抑制淀粉的糊化 (0/225) vchinalj 2011-07-26 2011-07-26 20:22:51 by vchinalj
[已完结]【求助】关于化工生产中的回流温度问题（有效期到7.26） (博学EPI+1)(4/702) liwhite 2011-07-25 2011-07-26 20:11:27 by mao816816
[已完结]朋友们：帮忙查下下面的几篇文献，谢谢！ (博学EPI+1)(4/521) csgdaipanp 2011-07-26 2011-07-26 19:44:52 by majun505
[已完结][关贴]不知道哪家学校有提供固-液反应热的测量服务，急需！！ (0/237) 1490493667 2011-07-26 2011-07-26 19:39:41 by 1490493667
[已完结]求助 1,3,5-均苯三酸和Tb2O3的拉曼谱图 (博学EPI+1)(3/602) witty1982 2011-07-07 2011-07-26 19:23:56 by wyj611
[已完结]求翻译几个词语 (博学EPI+1)(1/290) simple1197 2011-07-26 2011-07-26 18:56:07 by lily1990
[已完结][关贴]求书籍 (2/247) wanglin59081 2011-07-26 2011-07-26 18:13:01 by xiaoshm
[已完结][关贴]求服装厂起名 (博学EPI+1)(8/719) ydm89 2011-07-25 2011-07-26 17:49:04 by lily1990
[已完结][关贴]中药指纹图谱 (3/401) 李liza 2011-07-24 2011-07-26 17:43:39 by 李liza
[已完结][关贴]哪里可以买到BN长纤维 (博学EPI+1)(4/966) 银河外的孤星 2011-07-07 2011-07-26 17:08:31 by mao816816
[已完结]弱碱性阳离子交换树脂 (博学EPI+1)(2/557) 樊咖啡 2011-07-25 2011-07-26 16:15:51 by jiangsu705
[已完结]维生素B6的精制方法 (博学EPI+1)(4/639) liudaohan 2011-07-23 2011-07-26 16:00:24 by liudaohan
[已完结][关贴]酸酐醇解，酰胺 (博学EPI+1)(6/1863) yujingwang 2011-07-21 2011-07-26 15:42:54 by heheniu312
[已完结]这类喹诺酮用什么方法合成？ (博学EPI+1)(1/331) cui-546510 2011-07-26 2011-07-26 14:29:44 by tyhjqxbz
[已完结]纤维二糖的热稳定性 (博学EPI+1)(3/913) quight 2011-06-25 2011-07-26 13:12:09 by quight
[已完结]求助电池论坛一份资料，有链接 (0/135) baishouping 2011-07-26 2011-07-26 11:41:36 by baishouping
[已完结][关贴]成品出货玻璃与液晶面板间因水汽或玻璃表面处理不佳，导致玻璃出现霉状物 (博学EPI+1)(1/498) alibabashiqun 2011-07-26 2011-07-26 11:38:24 by hblgczy
[已完结][关贴]石墨烯导电 (1/261) xiushan 2011-07-25 2011-07-26 11:30:41 by hblgczy
[已完结][关贴]亲电反应 (博学EPI+1)(8/1046) yujingwang 2011-07-23 2011-07-26 11:25:14 by zzuaaaxxx
[已完结]TEM测试乳液时，要怎样处理？ (博学EPI+1)(4/1142) hejiajie330 2011-07-25 2011-07-26 10:45:59 by xgyanger
[已完结][关贴]等离子抛光设备 (博学EPI+1)(3/330) suanhuamei 2011-07-12 2011-07-26 10:43:22 by suanhuamei
[已完结]投稿SCI，Submissions Being Processed (1) 是什么状态啊？ (博学EPI+1)(1/1359) skyang 2011-07-26 2011-07-26 10:22:31 by hblgczy
[已完结]请和我头像一样的清晰大图，最好多几张 (博学EPI+1)(2/412) zhuqingyu 2011-07-26 2011-07-26 10:20:41 by yanjianfeng
[已完结]巯基乙胺修饰量子点问题 (0/302) liping2009 2011-07-26 2011-07-26 09:59:51 by liping2009
[已完结]裸玻碳测铅，峰电流怎么这么大？ (博学EPI+1)(4/500) 吴小娟 2011-07-23 2011-07-26 09:55:06 by hblgczy
[已完结]求外文文献 (博学EPI+1)(8/462) hongbinma 2011-07-26 2011-07-26 09:33:33 by bcl_53
[已完结]急：关于植物碳化问题！ (博学EPI+1)(3/1114) 浮萍浪跡 2011-07-25 2011-07-26 09:23:34 by lw1966hhh
[已完结]翻译 (博学EPI+1)(1/261) 独木舟点点 2011-07-26 2011-07-26 09:23:09 by lily1990
[已完结]Visio中这种图形怎么画出来呢？ (博学EPI+1)(3/3410) typhoon111 2011-07-26 2011-07-26 08:16:05 by qiuxun1028
[已完结]【求助】请问苯甲醇钠溶于什么试剂？ (博学EPI+1)(5/1266) fengfengssjy 2011-07-24 2011-07-25 22:53:30 by fengfengssjy
[已完结]给我送花花啊 (博学EPI+1)(5/757) qjq0917 2011-07-22 2011-07-25 22:14:57 by elcielo
[已完结]急急！求助的文献怎么打不开 (博学EPI+1)(4/1135) jxscjiaoli 2011-07-25 2011-07-25 21:30:34 by shyykdx2
[已完结][求助]纯度99.9%以上的刚玉在哪买？ (博学EPI+1)(4/409) jingjing_v_ 2011-07-25 2011-07-25 19:13:03 by xinmor
[已完结]急急！求助的文献怎么打不开 (博学EPI+1)(3/1054) jxscjiaoli 2011-07-25 2011-07-25 19:01:01 by xiaoshm
[已完结]量子点的粒径问题 (0/416) liping2009 2011-07-25 2011-07-25 18:09:16 by liping2009
[已完结]求哪里学校可以不同溶液的比热容 (2/300) 1490493667 2011-07-25 2011-07-25 16:59:24 by 1490493667
[已完结][关贴]羧酸酸酐 (0/200) yujingwang 2011-07-25 2011-07-25 16:38:43 by yujingwang
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