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[热点] 工科278分求调剂 周慢热啊 2026-03-18 刚刚
高效液相色谱图上没有显示时间的峰是什么??谢谢。 2 (3/969) 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 (3/457) 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 (0/352) penglihua 2011-09-23 2011-09-23 08:52:17 by penglihua
气象色谱 5 (3/424) feng198800 2011-09-19 2011-09-23 08:19:02 by feng198800
已经解决 2 (0/220) 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 (1/629) pwc09 2011-09-22 2011-09-22 16:25:18 by lilost
请教合成问题 10 (5/653) geniuslijian 2011-09-21 2011-09-22 12:40:10 by nnnas
国标的使用问题,急用!    ( 1 2 ) 5 (14/1401) 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 (1/5416) king18 2011-09-21 2011-09-22 08:25:14 by qfw_68
求助解答 10 (4/561) sunjiaqian 2011-09-19 2011-09-21 20:54:39 by sunjiaqian
瘰疬 应该怎么办?    ( 1 2 ) 2 (12/1435) chuhua 2010-08-27 2011-09-21 19:59:20 by aixun3000
胶质体的性质实验 5 (1/580) 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 (2/567) 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 (4/634) 小乖0205 2011-08-12 2011-09-21 14:50:02 by 小乖0205
铅与硫酸的反应 20 (2/2614) 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 (2/2703) 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 (1/704) 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 (1/2962) 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 (1/485) 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 (0/314) 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 (1/1117) 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 (0/562) sunnian 2011-09-20 2011-09-20 20:35:03 by sunnian
反应求助 2 (1/336) liuyunlin 2011-09-19 2011-09-20 17:24:57 by 慕容秋迪
用哪个软件可以画质粒图? 2 (0/935) 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 (1/369) 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 (2/317) sdlwhkw 2011-09-19 2011-09-20 11:02:03 by zswillie215
求助苯选择性加氢反应 20 (5/680) 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 (10/942) sdlwhkw 2011-09-17 2011-09-20 09:34:19 by sdlwhkw
重氮化氟化的问题,急问!!!!!!!!!!! 10 (1/607) geniuslijian 2011-09-19 2011-09-20 07:55:18 by hblgczy
《驻京办主任》电子书资料 100 (2/458) 学员6EnoCw 2011-09-19 2011-09-19 20:09:12 by zhiyueisme
英文超滤膜综述文章 2 (1/363) 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 (0/218) zxf274603901 2011-09-19 2011-09-19 16:36:58 by zxf274603901
芳香胺盐酸化 15 (0/296) 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 (0/810) qdliumingxia 2011-09-19 2011-09-19 11:05:44 by qdliumingxia
求DLCW 131数字黑白CCD驱动!!! 5 (0/378) 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 (1/255) longkui 2011-09-16 2011-09-18 19:37:55 by marine20082008
热处理问题 急 5 (0/210) 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 (1/1027) 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 (0/340) 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 (2/4644) 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 (1/422) orgchem563 2011-09-17 2011-09-18 13:36:33 by orgchem563
紫外谱图低波数处出现波浪纹的问题 10 (3/882) 好好生活 2011-09-17 2011-09-18 11:57:23 by lingmhsh
POSTECH 5 (0/307) seongbinlee 2011-09-18 2011-09-18 10:34:52 by seongbinlee
求助那些中药保健品的配方来源 10 (1/416) 张姗 2011-09-16 2011-09-17 22:43:58 by zwt123055
[已完结]怎么做一口含片的处方筛选中体外溶出度? (博学EPI+1)(2/763) ywj001 2011-09-15 2011-09-17 15:17:06 by ywj001
种子发芽试验 2 (2/437) 香樟树yh 2011-09-08 2011-09-17 09:48:17 by 香樟树yh
土壤修复——淋洗剂 10 (1/499) tk96118 2011-09-16 2011-09-17 00:25:57 by mayong11
沈阳自动化所怎么样?四室待遇如何???最好详细点,不要粘贴!!! 5 (1/1513) 厚厚 2011-09-16 2011-09-16 22:35:03 by sh2w
局部麻醉剂的蛋白结合率 2 (1/415) 心影915 2011-09-16 2011-09-16 22:32:21 by sh2w
求助一本中文书“氟化工生产技术” 10 (4/712) 风之骄子 2011-09-16 2011-09-16 21:49:38 by 风之骄子
求讲解如何做蛙类的染色体G带,C带,银染的实验!! 5 (0/376) 血剑杀手 2011-09-16 2011-09-16 20:26:11 by 血剑杀手
用C18柱拆分布洛芬对映体的色谱条件 2 (0/289) yuwenlixia 2011-09-16 2011-09-16 19:30:48 by yuwenlixia
白图 蓝图 蜡图 5 (2/995) 新时代阿Q 2011-09-16 2011-09-16 17:20:42 by hxyue
油品碱洗出现乳化现象是什么原因?(重金) 27 (2/1351) rururu009 2011-09-15 2011-09-16 16:51:28 by maomao121314
关于聚乙烯醇的溶解问题 30 (9/3008) 西大泡泡龙 2011-09-15 2011-09-16 16:35:24 by 西大泡泡龙
求软件 5 (2/473) 月行云间 2011-09-15 2011-09-16 16:30:25 by 午夜的箫声
谁能告诉我中科院研究生一年发几个月的工资? 10 (6/4187) liuyuxue 2011-09-15 2011-09-16 14:53:16 by 小红帽417
硬质合金质量控制原理 50 (1/738) lhr040121 2011-09-16 2011-09-16 14:38:31 by hxyue
液体不干胶 2 (1/571) shimaohu123 2011-08-28 2011-09-16 10:29:10 by mmcc
帮忙翻译一句话“产品型号中含字母“L”的,配置中冷水箱” 8 (2/518) sping05 2011-09-15 2011-09-16 09:48:10 by wangmin_nana
求助一中文书籍去哪个板块? 2 (2/455) 风之骄子 2011-09-15 2011-09-16 09:00:06 by xiaoshm
三元乙丙橡胶电缆料耐油性 2 (2/470) 王晶8827 2011-09-15 2011-09-16 07:49:27 by 王晶8827
哪有液相色谱技能培训? 2 (3/570) 清风碎雪 2011-09-06 2011-09-15 18:14:27 by loganfan
在重氮化氨基的时候,氰基需不需要保护起来 5 (2/1190) geniuslijian 2011-09-13 2011-09-15 11:07:34 by lanjiatan
急求游离磷的测定方法 4 (0/584) seemeantian 2011-09-15 2011-09-15 11:04:32 by seemeantian
请教一些织构方面的问题 5 (0/422) wawlplr 2011-09-15 2011-09-15 10:39:17 by wawlplr
求助:请各位虫友推荐一家0.5-10微米级纯Cr粉的经销商,因为以前被骗了。。。。 2 (1/258) hitwhy 2011-09-15 2011-09-15 09:48:10 by hitwhy
求:天津南开区西青区送氧气、二氧化碳的电话,急需!!! 5 (0/265) fuhongjun 2011-09-15 2011-09-15 09:37:16 by fuhongjun
结构方程模型安装问题 5 (0/221) summerdance 2011-09-15 2011-09-15 09:13:28 by summerdance
急求非晶硅和微晶硅(纳米硅)的热膨胀系数! 10 (1/992) hjj19869288 2011-07-01 2011-09-15 08:46:26 by tyhjqxbz
求助关于excel作图的一个问题 20 (3/686) gaohua-sunny 2011-09-14 2011-09-15 07:44:48 by hxyue
用HPLC分析螯合物需要钝化管路吗 2 (4/396) 天下为公5592 2011-09-13 2011-09-15 07:20:02 by 天下为公5592
常见的二酮化合物 2 (2/505) mafei1987 2011-09-13 2011-09-14 18:17:48 by mafei1987
求助!各位老师、精英帮我翻译几个化学物质,我论文要用,谢谢了! 4 (2/404) 我才不会爱你 2011-09-14 2011-09-14 13:35:44 by 我才不会爱你
[已完结]求助文献一篇 (1/346) 0没事逛逛0 2011-09-14 2011-09-14 11:52:09 by liu2004m
des-cyclohexanol是个什么意思 10 (1/493) 云飞扬768 2011-09-14 2011-09-14 10:58:35 by futao1987n
谁能帮我下载生物秀上的视频! 15 (博学EPI+1)(1/479) chensir7806 2011-09-13 2011-09-14 09:52:12 by tyhjqxbz
求助氰基还原 3 (1/697) geniuslijian 2011-09-14 2011-09-14 09:51:23 by liwhite
求助 关于96孔板法的实验方法 20 (1/396) 赵晓燕 2011-09-13 2011-09-14 07:18:36 by mao816816
求助 国际贸易英语教程 PDF格式电子版(第二版) 主编 许葵花 20 (1/448) wangqp-001 2011-09-13 2011-09-14 03:52:03 by 以和为贵
[已完结]【求助】请问使用安捷伦的液相机器来做全光谱图,如何设置相关? (0/1113) 松松一号 2011-09-13 2011-09-13 15:42:41 by 松松一号
请教氟化的问题 10 (2/435) geniuslijian 2011-09-13 2011-09-13 15:26:46 by geniuslijian
氢气纯度测定 4 (博学EPI+1)(2/402) yongwuc 2011-09-13 2011-09-13 15:24:07 by qfw_68
[已完结]有谁做过2,6-二氯嘌呤上吡喃保护基的啊~~~~~~~~~~~~~~~~~~~~~~ (0/252) wolveshunter 2011-09-13 2011-09-13 15:23:40 by wolveshunter
什么材料既耐高温,密度又很轻,最好比铝还要轻    ( 1 2 ) 3 (博学EPI+1)(13/6140) xiaohu110110 2011-08-19 2011-09-13 14:55:47 by dangshao
求助歌曲一首 10 (3/561) smoli1984 2011-09-12 2011-09-13 14:44:23 by hxyue
膜分离建模方面的审稿人选哪些牛人好一些呢? 8 (博学EPI+1)(1/384) ruifang205 2011-09-13 2011-09-13 12:17:34 by 八戒的小弟
为什么小角XRD上不出峰呢 1 (博学EPI+1)(4/737) chentao20 2011-09-13 2011-09-13 12:13:11 by liu2004m
关于CES推荐审稿人信息 8 (博学EPI+1)(1/575) ruifang205 2011-09-13 2011-09-13 11:47:29 by qfw_68
玻璃上镀银 5 (2/435) ricky_22 2011-09-13 2011-09-13 11:19:33 by collin277
求助:苯甲醚用TMSI脱甲基的条件 30 (1/2418) ningxinnk 2011-09-13 2011-09-13 11:13:06 by collin277
高温后变红的化学品(价格便宜且溶于水) 10 (6/711) 席夫碱 2011-09-10 2011-09-13 11:03:28 by 席夫碱
苄醇生成苄溴的反应哪位大侠做过? 2 (3/2415) hu19870829 2011-09-09 2011-09-13 08:11:34 by zsr1120
求实际样品(血样、尿样)检测前处理方法 4 (博学EPI+1)(1/650) zhaowenying 2011-09-12 2011-09-12 22:39:42 by qingwa59
[已完结][关贴]关于磷酸铁iron phosphate和碳酸锂lithium carbonate的基础资料求助 (3/398) liuliu4411 2011-09-04 2011-09-12 20:52:24 by liuliu4411
[已完结]帮忙看个网页的问题 (4/461) yhz2005 2011-09-12 2011-09-12 20:07:24 by yhz2005
二甲基甲酰胺和氯甲酸苄酯会不会反应? 2 (8/1414) dongdong6099 2011-09-07 2011-09-12 17:43:42 by dongdong6099
考研专业课历年真题 5 (2/458) charissa 2011-09-06 2011-09-12 15:50:51 by charissa
试剂上标的uc是什么意思? 1 (博学EPI+1)(5/1050) 沉淀234 2011-09-07 2011-09-12 10:55:51 by wzhai_yan
什么是群体涌现行为? 2 (1/1493) hongbin1026 2011-09-12 2011-09-12 00:49:39 by leimiao_hit
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