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[热点] 售SCI文章，我:8O.5.5.1O.54,科目全,可十急 ASdOkHsho7FD 2026-08-30 刚刚
[关贴]热平衡计算问题 (6/650) tsl1980 2009-11-30 2009-12-10 08:49:51 by tsl1980
[关贴]60-70目的小筛子 (7/663) 龙余沧海 2009-12-08 2009-12-09 22:04:49 by 龙余沧海
[关贴]enzyme immunoassay: a powerful analytical tool (3/263) meilizhu 2009-12-06 2009-12-09 21:16:22 by meilizhu
[关贴]高中化学文献求助 (3/372) fenxiangwxh 2009-12-09 2009-12-09 21:06:44 by fenxiangwxh
求助 (6/568) 闫静宜 2009-12-09 2009-12-09 20:46:21 by jianglian
[关贴]求——论技术进步与四次产业革命的关系 (2/256) fg2009 2009-12-08 2009-12-09 20:15:41 by fg2009
求助文献三篇 (3/354) fenxiangwxh 2009-12-09 2009-12-09 19:58:58 by lhfx_313
买过真空泵的虫友来交流下    ( 1 2 ) (12/1044) 凌云1 2009-12-08 2009-12-09 19:55:24 by 杀手口
HPLC基线问题    ( 1 2 ) (14/854) fj12com 2009-11-26 2009-12-09 18:52:03 by ganlh
[关贴]诺维信食品级碱性蛋白酶alcalase 2.4L最适反应条件是什么，谢谢 (评阅-12) (1/1901) bobo8899 2009-12-09 2009-12-09 17:23:14 by 树叶清风
SnCl2还原硝基 (4/368) 猪猪8058 2009-11-24 2009-12-09 16:17:18 by 猪猪8058
GC-ECD 气相色谱进样量问题 (5/548) hongyanshe 2009-12-07 2009-12-09 15:55:25 by liuyaqian
[关贴]纺织中的整经和开纤是什么概念 (4/1096) mizuo 2009-12-09 2009-12-09 15:39:22 by 那肯定啊
[关贴]水杨酸的核磁数据 (4/665) shihuaxiaoyu 2009-12-09 2009-12-09 15:24:24 by 快乐chem
易挥发性有机物    ( 1 2 ) (14/929) helloo 2009-12-08 2009-12-09 15:12:46 by Bowerbird
请教几个物化上的概念问题 (2/427) 天下为公5592 2009-12-09 2009-12-09 14:46:33 by zhangzhiweia
[关贴]求canon ip1180驱动 (2/281) lantianbi 2009-12-09 2009-12-09 14:30:00 by star110
锂与液体石蜡    ( 1 2 ) (12/960) zhpnlz 2009-12-08 2009-12-09 13:55:28 by wqduan
[关贴]请问有什么软件可以模拟任意比例元素同位素的质谱图？ (3/718) jinmu 2009-12-09 2009-12-09 12:59:37 by jinmu
[关贴]谁知道哪里有试验用阴离子膜卖？ (2/208) lxtang 2009-12-08 2009-12-09 11:02:22 by ssfei116
3，5二羟基苯甲醇的合成方法 求助 (3/532) haibodeqi 2009-12-09 2009-12-09 10:21:36 by zhang68848
[关贴]12金求3人英语情景对话 (4/361) xzlt 2009-12-08 2009-12-09 08:44:18 by xuancj
求化学画图软件ChenDraw（要有seril number 和action code），谢谢！ (3/778) rururu009 2009-12-08 2009-12-09 08:42:22 by djE
[关贴]求一个实验方案    ( 1 2 ) (11/653) lhy123456 2009-12-08 2009-12-09 08:33:30 by hnycwzj
如何阅读文献，阅读文献时应该注意什么。    ( 1 2 3 ) (24/2289) S080040971 2009-11-27 2009-12-09 08:17:37 by 05243003
求助 基础化学 (5/438) banquet11 2009-12-08 2009-12-08 21:49:24 by ysyan
[关贴]【有奖问卷调查：从事新药研发的人员请进】+【有效期至2009-12-10】，    ( 1 2 3 4 ) (评阅+1) (32/3398) buerlily 2009-12-06 2009-12-08 21:48:55 by liumingchang
求助化学文献全文 (9/433) sanshi1778 2009-12-08 2009-12-08 20:14:28 by sanshi1778
求助：英汉技术词典 国防工业出版社出版电子版 (4/508) 2008110827 2009-12-08 2009-12-08 17:58:14 by 闻筝雪舞
求碳酸锂，磷酸二氢铵在空气中的分解温度！ (2/1560) fang0208 2009-12-08 2009-12-08 17:26:19 by liumingyu008
求一个能够网络赚钱快的方法 (9/840) lin5460 2009-12-01 2009-12-08 17:11:24 by whut0702
[关贴]杂志性文章转PDF标准？ (3/470) goalry 2009-12-08 2009-12-08 17:06:17 by whut0702
[关贴]在哪儿可以测凝胶渗透色谱？ (6/507) gxy8298 2009-12-08 2009-12-08 16:57:09 by gxy8298
[关贴]关于投稿的问题 (3/423) lihaimei 2009-12-08 2009-12-08 16:56:53 by whut0702
求《一首歌里的地老天荒》书籍的电子版 (3/560) zdx5555 2009-12-08 2009-12-08 16:56:36 by ysyan
植物硅酸体研究及应用(超星图书) (评阅-10) (8/806) ranxb 2009-12-07 2009-12-08 16:43:39 by ranxb
求《师门五年记》 (5/571) caitianwen 2009-12-08 2009-12-08 16:40:16 by 去日留痕
跪求 邢其毅基础有机化学第三版 (8/906) rjw999 2009-09-18 2009-12-08 16:31:38 by 玩完了
求一波谱解析用天然化合物 (7/366) ghw521 2009-12-05 2009-12-08 14:44:46 by ghw521
四甲基锡能否用钠除水？ (6/662) 40407158 2009-12-07 2009-12-08 14:39:50 by lsh163.1
[关贴]管式电炉 水冷系统 (3/329) chanown 2009-12-07 2009-12-08 13:50:15 by chanown
[关贴]二乙醇胺 (2/434) lmylgb 2009-12-08 2009-12-08 13:49:42 by 韩亚军
求助XPS测试数据是什么意思【有效期12.15】 (评阅+1) (7/893) linghu0527 2009-12-07 2009-12-08 13:48:43 by linghu0527
帮我找一张图片的出处 (1/200) sion2008 2009-12-08 2009-12-08 13:47:37 by feng1208
求名，姓蒋。    ( 1 2 3 4 ) (37/2215) yimujiang 2009-12-08 2009-12-08 13:24:25 by liuliyanemily
[关贴]对苯二甲胺合成 (4/553) 米金玲 2009-12-05 2009-12-08 12:55:19 by 米金玲
[关贴]求助三乙醇胺聚氧乙烯醚 (2/360) finechen 2009-12-07 2009-12-08 12:35:53 by finechen
[关贴]乳酸的酰化反应 (8/1079) zsbyycq 2009-12-08 2009-12-08 11:30:03 by leonumn
6金币求助一个化学实验问题    ( 1 2 ) (16/991) 1200700656 2009-12-07 2009-12-08 11:26:50 by jolay_wl
请教几个问题：气体分离膜、吸水性树脂、陶瓷方面的！ (4/453) wwxuan1983 2009-12-07 2009-12-08 11:09:50 by LQ000323
[关贴]求wis格式转换为txt文件方法或软件 (2/391) zhangshuan 2009-12-07 2009-12-08 10:58:15 by zhangshuan
[关贴]求助：水产加工废水处理用哪种聚丙酰胺？ (3/413) zhuxingyi314 2009-12-03 2009-12-08 10:38:58 by dashing
[关贴]求无金属离子的还原性引发剂 (2/354) fgry 2009-12-08 2009-12-08 10:36:21 by dashing
[关贴]有虫友做过分散聚合实验的吗？交流一下！~~~ (2/284) S080040971 2009-12-08 2009-12-08 10:06:42 by S080040971
谁帮忙把pdg文件转化成pdf，20金币酬金，谢谢    ( 1 2 ) (14/1036) tangv 2009-12-07 2009-12-08 09:38:08 by tangv
求助文章中的作图问题    ( 1 2 ) (10/817) yanchao1188 2009-12-07 2009-12-08 09:22:33 by 整编74军
[关贴]请问新药研发企业的计量检定员的工作是什么 (5/474) petunia06 2009-12-07 2009-12-08 08:18:17 by petunia06
[关贴]关于MTP设备同步的问题,高手请进! (5/389) fantree 2009-11-22 2009-12-07 23:45:24 by fantree
论文投稿，图片采用RGB还是CMYK格式好？ (6/6248) 彩迷心窍 2009-12-05 2009-12-07 22:47:23 by wxiaolei
求助论语方面句子 (8/830) chzhbin 2009-12-03 2009-12-07 22:38:07 by violet0001
请教荧光寿命的比较方法 (6/648) wj20051051 2009-12-02 2009-12-07 19:24:47 by bai_xu88
为小侄子求名    ( 1 2 3 ) (24/1302) sjzsh2009 2009-12-06 2009-12-07 19:24:17 by houyaoli
求助一篇中文图书，含链接 (3/301) sky0909 2009-12-07 2009-12-07 19:09:16 by hrzhou
求书一本 (4/297) yangna7810 2009-12-07 2009-12-07 18:38:25 by liuxianlin
[关贴]用过叔丁基异氰酸酯的进 (4/475) wudazhong 2009-12-07 2009-12-07 18:28:20 by wudazhong
2010年正月初五、八结婚？    ( 1 2 3 ) (评阅+1) (20/1306) lyg0624 2009-12-05 2009-12-07 16:14:38 by yangliu77
气相色谱出图问题 (4/502) hongyanshe 2009-12-07 2009-12-07 15:35:19 by yangliu77
[关贴]【50金币求环糊精结构】    ( 1 2 ) (10/941) qflp 2009-12-07 2009-12-07 14:53:57 by qflp
关于物流管理方面的异地库存的问题 (1/342) 乌托邦2792 2009-12-07 2009-12-07 14:04:42 by mdzhao
如何删除任务栏的麦克风？ (8/857) tianyuan6628 2009-12-06 2009-12-07 13:14:27 by hblgczy
请教大家：XRD如何指标化 (5/1147) athena09099186 2009-12-07 2009-12-07 13:10:49 by yangqilang
用什么incubator培养C.elegans (7/548) xjxlovelxl 2009-11-02 2009-12-07 12:10:51 by lifei-fei
请教核磁共振问题...... (9/545) 204886788 2009-11-19 2009-12-07 12:05:36 by 204886788
[关贴]气相色谱测空气中的tcdd (3/298) chenhexiu0 2009-12-07 2009-12-07 11:21:01 by chenhexiu0
[关贴]SCI查询结果 (4/454) chyu08 2009-12-06 2009-12-07 09:59:25 by lizesi1219
[关贴]半胱胺变色 (7/763) bope 2009-10-26 2009-12-07 09:21:31 by bless3717
寻求微生物检验师考试试题 (3/376) 原野6853 2009-12-04 2009-12-07 08:59:57 by 原野6853
计算机水平考试证书问题 (3/306) wcying2006 2009-12-06 2009-12-07 00:23:17 by zdx5555
[关贴]做二氧化铅氧化性实验时硫酸锰的量过量可以吗为什么 (3/1141) 小酒窝7988 2009-12-05 2009-12-06 22:11:42 by 小酒窝7988
聚乙二醇如何去水？急！急！急！    ( 1 2 ) (15/1425) shnwang 2009-11-29 2009-12-06 19:49:41 by 善桥
[关贴]求助联想S10e上网本ghost安装全过程 (4/305) 含笑天天 2009-12-06 2009-12-06 19:19:51 by slioxy
[关贴]气体用针形阀能否用作控制液体流量 (6/451) bzhangdut 2009-12-05 2009-12-06 16:26:35 by victor417
[关贴]急求几道无机化学题目，谢谢了 (4/701) 风留残云 2009-12-04 2009-12-06 15:01:15 by wuhao.mouse
[关贴]求助：关于用DSC计算玻璃态转变温度Tg (2/352) 小核桃 2009-12-06 2009-12-06 14:34:12 by zy778899
[关贴]咨询一下李卫东的文章 (8/716) yuhaitao 2009-12-05 2009-12-06 14:28:06 by 小法师
求咪唑HNMR图，核磁氢谱图 (3/1803) mrwang 2009-11-30 2009-12-06 14:20:40 by lb125lb
大虾，帮忙推荐    ( 1 2 3 ) (21/999) wanghj2008785 2009-12-02 2009-12-06 13:15:44 by wzm19860708
荧光性质 (4/388) luxixi881 2009-12-03 2009-12-06 12:30:25 by lltn168
[关贴]8金币求助，如何计算empty bed contact time (EBCT)，截至时间2009年12月6日 (评阅+1) (3/367) liguanghui 2009-12-04 2009-12-06 12:27:04 by lltn168
电磁阀 带止回 (4/319) caiyugirl 2009-12-03 2009-12-05 22:45:15 by maoyangch
[关贴]硕士论文中图表的要求 (3/850) yangshaoqeng 2009-12-05 2009-12-05 22:11:01 by bzhangdut
[关贴]北医西医综合辅导MP3或视频下载地址？ (3/390) hongmin8181 2009-12-05 2009-12-05 20:37:31 by hongmin8181
[关贴]DNA 模拟软件 (4/551) lijuan08 2009-12-02 2009-12-05 20:31:29 by lijuan08
[关贴]油性纳米级二氧化硅如何分散？ (2/290) wolffiend 2009-12-05 2009-12-05 19:21:38 by wolffiend
做指纹图谱是否一定需要确定药材的活性成分，或需要对照品指认各峰？ (5/892) gxh200719 2009-12-04 2009-12-05 19:11:21 by zlsmyy
求助关于激光器的问题 (4/330) yanghm800327 2009-12-04 2009-12-05 19:08:10 by zlsmyy
女性领导力问卷调查(第二轮）符合标准者2金币奖励    ( 1 2 3 4 5 ) (46/1827) yang714 2009-11-17 2009-12-05 16:43:51 by feixiang2510
[关贴]1g/LFe3+标液用三氯化铁怎么配制 (6/750) hfyj86 2009-12-04 2009-12-05 16:38:00 by feixiang2510
关于二氧化钛两种结构的说明 (4/429) zongbaoyu 2009-12-04 2009-12-05 15:25:34 by zongbaoyu
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