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[热点] 三甲基碘化亚砜的氧化反应 Augenst 2025-12-08 刚刚
各位宠友帮忙取个好听的商标名~~ 2 (5/559) cyidearapp 2011-10-01 2011-10-13 10:43:48 by keaileizhuer
请问知道d值和发光强度比,怎么画出衍射图 5 (1/467) coobi 2011-10-13 2011-10-13 09:54:44 by qfw_68
转录组学与人类遗传学的关系 10 (0/253) wangya2010 2011-10-13 2011-10-13 09:40:28 by wangya2010
[已完结][关贴]水杨苷糖部分4,6位羟基保护 (2/444) 远望 2011-04-30 2011-10-12 21:08:20 by 远望
请问ISTP多久更新一次啊! 2 (3/353) highflygzs 2011-10-12 2011-10-12 18:14:35 by highflygzs
[已完结][关贴]求PVT sim 流体物性模拟软件 (0/393) 苏菲 2011-10-12 2011-10-12 10:26:49 by 苏菲
寻找关于VB2005数据库编程的教程    ( 1 2 ) 50 (10/711) daojin593 2011-10-09 2011-10-12 09:03:55 by daojin593
求助:气相色谱测氢气 2 (1/349) 勾小勾 2011-10-11 2011-10-11 18:23:38 by ahhc1234
求天津大学出版 工程力学课后习题答案 2 (0/1409) 天地壹沙鸥 2011-10-11 2011-10-11 18:20:37 by 天地壹沙鸥
请教用DOE软件画三元图 5 (0/367) taishanwei 2011-10-11 2011-10-11 17:35:50 by taishanwei
求助:micro piv 10 (0/313) daofeng0206 2011-10-11 2011-10-11 16:50:03 by daofeng0206
气体流量如何测定? 5 (6/643) sdlwhkw 2011-10-09 2011-10-11 13:38:55 by 凌挫
【求助】最佳的CEC(阳离子交换容量)测定方法【有效期至2010.9.15】 (博学EPI+1)(2/521) 宝盖 2010-08-31 2011-10-11 13:27:36 by dxwzd
急求二硫化钼(MoS2)在氢气中的还原温度,最好附带TPR图!! 10 (0/2137) soccer 2011-10-11 2011-10-11 10:25:26 by soccer
[已完结][关贴]多糖高级结构(螺旋or单链)的研究方法? (0/348) zq1979 2011-10-11 2011-10-11 10:21:24 by zq1979
关于J Coord Chem杂志的几个小问题 2 (0/247) cheliang2009 2011-10-11 2011-10-11 10:11:35 by cheliang2009
钢瓶中什么是氢头与氧头,有何区别,求高手指点 2 (3/462) 雨墨寒 2011-10-11 2011-10-11 09:43:43 by nnnas
常减压:开停工时,常压塔侧线抽空的原因?(求有条理,详细的解释) 18 (1/431) rururu009 2011-10-10 2011-10-11 05:12:47 by qfw_68
[已完结][关贴]精馏塔 (0/285) leonlu 2011-10-11 2011-10-11 00:09:54 by leonlu
[已完结][关贴]氨甲酰基硅烷的性质 (0/164) xiewencheng 2011-10-10 2011-10-10 20:37:53 by xiewencheng
[已完结][关贴]求救 关于离子液体做晶体的 (0/252) kai861218 2011-10-10 2011-10-10 19:49:26 by kai861218
[已完结][关贴]代谢产物分离 (0/211) 苗苗09 2011-10-10 2011-10-10 18:58:40 by 苗苗09
[已完结][关贴]scopus 和 isi proceedings (1/486) chenjing3636 2011-10-10 2011-10-10 18:45:45 by marine20082008
[已完结][关贴]氟碳表面活性剂 (0/475) 蜉蝣happy 2011-10-10 2011-10-10 16:50:55 by 蜉蝣happy
[已完结][关贴]炼油厂减压塔:减一线,减二线,减三线,碱渣,哪个酸值最低?为什么?(详细的解释) (1/758) rururu009 2011-10-10 2011-10-10 16:23:38 by qfw_68
[已完结][关贴]怎么在factsage的solution模块中输入修正的准化学溶液模型的过剩自由能表达式 (0/482) zggt 2011-10-10 2011-10-10 15:45:53 by zggt
[已完结]可在酸性条件下使用的乳化剂 (2/1674) hujian7036 2011-10-08 2011-10-10 09:44:27 by hujian7036
[已完结]审稿意见 (0/290) csgdaipanp 2011-10-10 2011-10-10 09:16:49 by csgdaipanp
[已完结]亚铁氰化锌受热分解方程 (1/502) chuhua5375 2011-10-08 2011-10-10 09:05:42 by chuhua5375
[已完结][关贴]求助Excel作图    ( 1 2 ) (11/983) gue2 2011-09-22 2011-10-05 10:39:31 by yang8962
[已完结][关贴]初三化学教学 (8/1118) 406971408 2011-09-28 2011-10-04 21:58:49 by 郭鑫博
[已完结][关贴]DMSO为什么是自由基捕获剂 (2/2495) lulijun198 2011-10-01 2011-10-01 22:55:39 by 以和为贵
[已完结][关贴]生漆在PH等于多少时粘度最大? (2/442) 无关想念 2011-09-29 2011-10-01 14:23:33 by marine20082008
[已完结][关贴]【求助】连蕊茶的石蜡切片,子房怎样软化?材料总是切碎,有什么好的解决办法? (1/451) 553199514 2011-09-27 2011-10-01 10:37:45 by renoliao
[已完结][关贴]丙纶纺丝结焦沾辊的问题,急,急,急! (1/536) w1983922 2011-08-30 2011-09-30 22:16:03 by herring8223
[已完结][关贴]求文献 (2/364) ylm221 2011-09-29 2011-09-30 14:25:01 by wustcaiwen
[已完结][关贴]求助贵州大学古生物学和普通地质学历年考研试题,急!! (4/736) cookiechenhua 2011-09-11 2011-09-30 00:15:40 by 江南少爷
[已完结][关贴]一级硕士点毕业证上填的是一级学科还是二级学科 (5/6651) haochong8858 2011-09-28 2011-09-29 17:42:19 by tuobaohua
[已完结][关贴]XPS测试地方及电话(西安) (2/396) c2002z 2011-09-29 2011-09-29 16:22:43 by c2002z
[已完结][关贴]XRF少量粉末样品(0.2g)制备 (3/704) lilin1119 2011-05-13 2011-09-29 00:32:31 by xjj330589932
求晶体学数据库卡片 6 (3/474) kiwiljj 2011-09-19 2011-09-25 11:33:52 by hblgczy
碳钢镀镍后的残余电流的来源及消除 20 (1/385) 心仪天下 2011-09-24 2011-09-25 09:02:29 by 心仪天下
求助一篇文献!!!悬赏5个金币 5 (2/396) 倩163 2011-09-23 2011-09-24 17:49:57 by shyykdx2
【求助】帮我下载一本叫《征地补偿费分配制度研究》的书,谢谢啊! 10 (6/568) forust 2011-09-07 2011-09-24 16:32:17 by forust
请教专业人士 2 (1/347) tqq1004 2011-09-23 2011-09-24 10:47:34 by 06233053
芳基羧酸怎么层析分离啊? 10 (2/523) lywlion 2011-01-26 2011-09-24 10:16:11 by lfx593
醇铝的XRD图 5 (0/434) chuhongbo 2011-09-23 2011-09-23 21:44:33 by chuhongbo
讨论 5 (0/280) ccaoxingfu 2011-09-23 2011-09-23 16:30:03 by ccaoxingfu
请问如何才可以合成纯的CaTiO3,SrTiO3,BaTiO3相?实验中该如何注意? 3 (2/287) 阳玫 2011-09-23 2011-09-23 16:25:27 by 阳玫
α-溴代酸酯的制备 5 (0/345) LIN20081988 2011-09-23 2011-09-23 15:53:54 by LIN20081988
求助fingolimod.HCl芬戈莫德盐酸盐的HPLC条件 10 (0/312) robinyuyu 2011-09-23 2011-09-23 15:50:35 by robinyuyu
生物分析中的核酸适配体 6 (0/772) zhangwei1894 2011-09-23 2011-09-23 15:19:08 by zhangwei1894
求南开大学2011年无机化学试题 20 (1/330) liuhuiqiao 2011-09-20 2011-09-23 12:47:12 by tyhjqxbz
【求助】分子筛催化剂 10 (2/362) gujun0829 2011-09-20 2011-09-23 12:42:40 by gujun0829
医院中药房宣传册内容 2 (1/1178) 猛虎216 2011-09-22 2011-09-23 12:42:35 by tyhjqxbz
API SPEC 5CT标准中的“5”代表什么?有什么含义? 10 (1/2075) kathy_xn 2011-09-23 2011-09-23 12:36:39 by tyhjqxbz
希夫碱的稳定性 2 (4/1102) 零下二度 2011-09-22 2011-09-23 12:25:56 by 06233053
如何获得零度以上的低温 10 (6/1503) wangyuvip 2011-05-11 2011-09-23 10:44:11 by jxgeren
高效液相色谱图上没有显示时间的峰是什么??谢谢。 2 (3/909) dearnini 2011-05-13 2011-09-23 10:40:00 by jxgeren
如何提高耐火材料的隔热性能 10 (3/423) xxzhang010 2011-09-02 2011-09-23 10:20:58 by googo3300
求助:热重红外试验数据分析 2 (0/336) penglihua 2011-09-23 2011-09-23 08:52:17 by penglihua
气象色谱 5 (3/390) feng198800 2011-09-19 2011-09-23 08:19:02 by feng198800
已经解决 2 (0/208) 王能能_ 2011-09-22 2011-09-22 19:13:31 by 王能能_
异硫氰酸苯脂和酚羟基如何反应 10 (1/605) pwc09 2011-09-22 2011-09-22 16:25:18 by lilost
请教合成问题 10 (5/596) geniuslijian 2011-09-21 2011-09-22 12:40:10 by nnnas
国标的使用问题,急用!    ( 1 2 ) 5 (14/1278) 墨尔本晴 2011-09-21 2011-09-22 08:25:49 by wansimao
总酸和游离酸的区别 2 (1/5326) king18 2011-09-21 2011-09-22 08:25:14 by qfw_68
求助解答 10 (4/522) sunjiaqian 2011-09-19 2011-09-21 20:54:39 by sunjiaqian
瘰疬 应该怎么办?    ( 1 2 ) 2 (12/1362) chuhua 2010-08-27 2011-09-21 19:59:20 by aixun3000
胶质体的性质实验 5 (1/563) 姚世一 2011-09-21 2011-09-21 19:33:57 by 06233053
【求助】有没有做聚合物减阻剂的 6 (2/542) aa齐艳杰 2011-09-20 2011-09-21 16:30:47 by aa齐艳杰
蛋白跑胶问题 2 (4/595) 小乖0205 2011-08-12 2011-09-21 14:50:02 by 小乖0205
铅与硫酸的反应 20 (2/2507) tk96118 2011-09-21 2011-09-21 14:21:24 by tk96118
【求助、交流】如何提高 实时荧光定量PCR 标准曲线的扩增效率 2 (2/2661) chenbz 2011-09-21 2011-09-21 13:57:37 by 双螺旋DNA
关于plackett-Burman实验设计表的制作问题 10 (1/675) dunkey 2011-06-13 2011-09-21 13:26:03 by 王文全
origin中set column value 里的mean 命令怎么使用? 5 (1/2936) 小小正钛 2011-09-21 2011-09-21 11:47:30 by microtao
嵌段聚合物的沉淀剂选择,急急急!!!!!!!!!! 10 (1/463) yhzgg 2011-08-26 2011-09-20 22:30:00 by baber
双谱大小如何做比较,小弟跪拜了! 18 (0/303) wangkekeer 2011-09-20 2011-09-20 22:29:26 by wangkekeer
怎样除去蛋白质中的盐,而蛋白质不变性团聚? 10 (1/1096) 团委梁 2011-09-20 2011-09-20 20:37:58 by 星辰月色
一个水溶性单体,一个油溶性单体,还有水,这三样可以配成油包水乳液吗? 10 (0/550) sunnian 2011-09-20 2011-09-20 20:35:03 by sunnian
反应求助 2 (1/312) liuyunlin 2011-09-19 2011-09-20 17:24:57 by 慕容秋迪
燃煤烟气 氮氧化物 (博学EPI+1)(5/553) 虾皮紫菜 2010-05-24 2011-09-20 17:01:07 by zjjlimin
用哪个软件可以画质粒图? 2 (0/914) junxiao0320 2011-09-20 2011-09-20 13:54:55 by junxiao0320
请问上海哪儿可以做激光切割石英玻璃的加工 2 (1/342) xiaotsb 2011-09-20 2011-09-20 12:19:04 by tyhjqxbz
测什么混合物的临界性质比较有意义呢 5 (2/290) sdlwhkw 2011-09-19 2011-09-20 11:02:03 by zswillie215
求助苯选择性加氢反应 20 (5/635) xml9910030 2011-09-20 2011-09-20 10:50:37 by sucide08
常见的化工生产涉及的反应有哪些    ( 1 2 ) 10 (10/881) sdlwhkw 2011-09-17 2011-09-20 09:34:19 by sdlwhkw
重氮化氟化的问题,急问!!!!!!!!!!! 10 (1/591) geniuslijian 2011-09-19 2011-09-20 07:55:18 by hblgczy
《驻京办主任》电子书资料 100 (2/427) 学员6EnoCw 2011-09-19 2011-09-19 20:09:12 by zhiyueisme
英文超滤膜综述文章 2 (1/334) chq19880305 2011-07-03 2011-09-19 19:54:52 by jfsbanks
1,8-二氯硫酰基蒽的合成方法 100 (0/196) zxf274603901 2011-09-19 2011-09-19 16:36:58 by zxf274603901
芳香胺盐酸化 15 (0/277) yujingwang 2011-09-19 2011-09-19 16:27:47 by yujingwang
如何计算基态S0态及其激发态的势能面图 2 (0/789) qdliumingxia 2011-09-19 2011-09-19 11:05:44 by qdliumingxia
求DLCW 131数字黑白CCD驱动!!! 5 (0/355) 厚厚 2011-09-18 2011-09-18 23:42:10 by 厚厚
【求助】标题【有效期至2011年09月30日】 5 (1/236) longkui 2011-09-16 2011-09-18 19:37:55 by marine20082008
热处理问题 急 5 (0/201) duxingdelang 2011-09-18 2011-09-18 19:09:51 by duxingdelang
Microchimica Acta编辑审稿大概要多久呀? 2 (1/1002) 棉花糖刘琴 2011-09-18 2011-09-18 15:46:10 by tyhjqxbz
有关Overlap pcr 的几个问题 5 (0/314) junxiao0320 2011-09-18 2011-09-18 15:40:40 by junxiao0320
测定的全氮,全磷,全钾含量用%表示怎样么转换成g/kg. 5 (2/4612) zxm5758 2011-09-16 2011-09-18 14:14:52 by colloc
关于罗丹明类似物结构的疑惑 15 (1/402) orgchem563 2011-09-17 2011-09-18 13:36:33 by orgchem563
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