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[热点] 今年春晚有几个节目很不错,点赞! 瞬息宇宙 2026-02-21 刚刚
[已完结][关贴]渐进因子分析 (0/163) lyj2206 2011-09-24 2011-09-24 21:28:26 by lyj2206
[已完结][关贴]PCNN用于图像分割时属于阈值分析中的自适应阈值分割方法吗? (博学EPI+1)(1/310) lingqing2009 2011-09-24 2011-09-24 21:11:38 by hxyue
求助,那里可以做冷光寿命?即稀土材料的冷光检测 (博学EPI+1)(2/402) wuklin 2010-05-23 2011-09-24 21:06:08 by Junmei_88
[已完结]急求帮助!使用hplc时,刚开始进样有峰出现,突然见就没有了,为什么?急,谢了! (博学EPI+1)(1/911) achun666 2011-09-24 2011-09-24 21:01:48 by robinyuyu
[已完结][关贴]一氯化碘如何称取 (博学EPI+1)(3/1758) liuerxian 2011-09-24 2011-09-24 12:05:26 by liuerxian
[已完结][关贴]从哪可以找到近10年的丙烯/乙烯需求/供给数据? (博学EPI+1)(1/354) 爱哭丫丫 2011-09-23 2011-09-24 12:04:24 by marine20082008
[已完结]关于异戊二烯的蒸汽压问题 (博学EPI+1)(1/500) Iris2025 2011-09-19 2011-09-24 10:52:58 by sunmoongo
[已完结]请大家帮忙啊. (博学EPI+1)(1/325) mygalaxy1977 2011-09-24 2011-09-24 09:59:12 by hblgczy
[已完结]分子量为50000的硅油(聚二甲基硅氧烷)的粘度和型号 (博学EPI+1)(7/2377) 675881230 2011-09-22 2011-09-24 09:56:24 by hblgczy
[已完结]求助small上文献一篇 (博学EPI+1)(1/346) qycatty 2011-09-23 2011-09-24 09:53:01 by liu2004m
[已完结]求助,想问下有没有适合吸附胺类的吸附剂 (博学EPI+1)(2/412) 赎醉 2011-09-20 2011-09-24 07:54:45 by 赎醉
[已完结][关贴]有机实验反应问题 (博学EPI+1)(1/346) 时飞 2011-09-23 2011-09-23 22:36:39 by 06233053
[已完结]postillumination是什么意思呀 (博学EPI+1)(1/616) 吴婉卿 2011-09-23 2011-09-23 21:16:23 by hblgczy
[已完结][关贴]英语专业毕业论文,写那方面的比较好?有没有新颖点的题目,好写,又新颖。又有资料    ( 1 2 ) (博学EPI+1)(11/2511) 87492086 2011-09-12 2011-09-23 18:58:12 by 87492086
[已完结][关贴][求助]RPMI1640培养基PH值问题 (博学EPI+1)(5/2441) 651317597 2011-09-19 2011-09-23 18:26:51 by 651317597
[已完结]【救助】乙烯在石油醚(或正己烷)中的溶解度是多少? (博学EPI+1)(1/1921) aa齐艳杰 2011-09-05 2011-09-23 16:17:22 by collin277
[已完结]求助2-氯甲基-4-甲氧基-3,5-二甲基吡啶 氮氧化的方法及tlc点板样子 (博学EPI+1)(1/458) wk457120988 2011-09-23 2011-09-23 15:39:47 by mayong11
[已完结][关贴]对硝基苯甲酰氯 (博学EPI+1)(5/619) tianzl100 2011-09-20 2011-09-23 15:21:25 by tianzl100
[已完结]三篇文献 信息不全 (博学EPI+1)(2/276) owlmac 2011-09-23 2011-09-23 15:15:16 by yanjianfeng
[已完结][关贴]求《新概念英语经典课堂》电子版 (博学EPI+1)(3/393) 零点宝宝 2011-09-22 2011-09-23 15:06:59 by marine20082008
[已完结][关贴]甘氨酸-盐酸缓冲溶液 (博学EPI+1)(1/444) 团委梁 2011-09-20 2011-09-23 15:04:10 by marine20082008
[已完结]《国家基本药物目录(基层医疗卫生机构配备使用部分)》(2009版) (博学EPI+1)(3/351) 王连磊 2011-09-23 2011-09-23 14:45:30 by qfw_68
[已完结]开题报告 (博学EPI+1)(2/761) 齐宝贝 2011-09-23 2011-09-23 14:25:11 by qfw_68
罗丹明6G属于亲水还是亲油荧光染料啊,另外常用的亲油荧光染料都有什么 (博学EPI+1)(3/871) cxbaoa 2010-05-05 2011-09-23 14:10:20 by 爱学习的lf
[已完结]0.2%罗丹明B(w/w),用什么来配呀? (博学EPI+1)(4/728) txyamy 2011-05-10 2011-09-23 13:47:11 by 爱学习的lf
[已完结]关于硕士毕业当年初级(助理级)职称评定的问题    ( 1 2 ) (博学EPI+1)(15/4289) woainana2008 2011-09-16 2011-09-23 13:01:53 by moonhonour
[已完结]酯化反应 (博学EPI+1)(6/621) 阳光青春 2011-09-21 2011-09-23 12:46:35 by 阳光青春
[已完结][关贴]萃取三价砷的萃取剂有哪些(无机,有机) (博学EPI+1)(1/608) panyamei 2011-09-22 2011-09-23 12:43:20 by tyhjqxbz
[已完结]如何利用碱式硝酸铁制取硝酸铁 (博学EPI+1)(1/708) yolanda3192 2011-09-22 2011-09-23 12:41:22 by tyhjqxbz
[已完结][关贴]表观结合常数Kapp代表什么 (博学EPI+1)(1/2367) tianhu2003 2011-09-22 2011-09-23 12:40:17 by tyhjqxbz
[已完结][关贴]北京哪有对外测试光催化的?需要测定降解后的CO2含量 (博学EPI+1)(1/338) 2009001165 2011-09-22 2011-09-23 12:38:29 by tyhjqxbz
[已完结]关于橡胶拉伸结晶 (博学EPI+1)(1/782) wanglin59081 2011-09-23 2011-09-23 12:34:33 by tyhjqxbz
[已完结]求助西藏农业科学院工作情况 (博学EPI+1)(1/812) mxb1984612 2011-09-23 2011-09-23 12:31:52 by tyhjqxbz
[已完结][关贴]在反应中加入4a分子筛的量? (博学EPI+1)(7/3107) liuerxian 2011-09-22 2011-09-23 11:17:33 by lyleecylee
[已完结]请问卵磷脂怎么溶于磷酸盐缓冲液啊?谢谢! (博学EPI+1)(3/508) sanguodalao 2011-09-20 2011-09-23 10:20:48 by jxgeren
[已完结]与水反应生成气体的物质 ---重新发 (博学EPI+1)(3/695) wangzi21 2011-09-22 2011-09-23 09:58:18 by wangzi21
[已完结][关贴]求助一篇关于四氢呋喃的综述 (博学EPI+1)(2/370) 王亚851016 2011-09-22 2011-09-23 09:04:24 by liubencai
[已完结]2012年考研政治大纲 (博学EPI+1)(2/357) Bluesky1367 2011-09-22 2011-09-22 23:04:37 by marine20082008
[已完结]nafion的化学全名是什么 (博学EPI+1)(3/2125) xubuoshi 2011-09-22 2011-09-22 22:56:13 by pemfc
[已完结]容量瓶能这么使用吗    ( 1 2 3 4 ) (博学EPI+1)(39/3328) 蝶殇 2011-09-15 2011-09-22 22:31:56 by xcyxcy666
基因芯片和抑制性消减杂交哪个更好?哪家公司的服务比较好? (2/516) foryever 2010-10-25 2011-09-22 21:52:35 by bo19860915
[已完结]与水反应生成气体的物质 (评阅-10) (博学EPI+2)(3/787) wangzi21 2011-09-22 2011-09-22 21:40:46 by 喻钱钱你好
[已完结][关贴]急求,仅今天内,急急急,测硝酸根的浓度 (博学EPI+1)(7/1616) lengao 2011-05-20 2011-09-22 21:32:50 by 860283648
[已完结][关贴]求有关防晒黑和遮光剂的文献 5篇左右 坐等 (博学EPI+1)(2/448) 随风到哪 2011-05-25 2011-09-22 21:27:12 by 随风到哪
[已完结]求助电镀溶液分析技术书籍一本,PDF格式 (博学EPI+1)(1/708) cbm123 2011-09-22 2011-09-22 20:51:27 by qfw_68
[已完结]50金币求助一本电子书 (博学EPI+1)(4/651) LE24 2011-09-22 2011-09-22 20:07:27 by qfw_68
[已完结][关贴]【求助】求教育司1995第31号文件 (博学EPI+1)(2/616) cctv213344 2011-09-22 2011-09-22 20:00:05 by qfw_68
[已完结]求助文献 (博学EPI+1)(3/335) luo09 2011-09-21 2011-09-22 19:12:54 by 魔术
[已完结]有人做YAG:Ce吗?    ( 1 2 ) (博学EPI+1)(13/949) 小鹿思燕 2011-09-14 2011-09-22 17:01:57 by xcheng211
[已完结]小木虫 (博学EPI+1)(2/458) 别古隐沦 2011-09-22 2011-09-22 16:05:50 by qfw_68
[已完结][关贴]求助文献 (博学EPI+1)(1/262) 慕容秋迪 2011-09-22 2011-09-22 15:51:50 by liubencai
[已完结][关贴]sciencedirect数据库文献导入到endnote中的问题 (博学EPI+1)(2/2307) daqingrjb 2011-09-22 2011-09-22 14:59:49 by daqingrjb
[已完结][关贴]如何对标准色坐标CIE1931图(对不同颜色的区域划分)的原始数据 (0/595) alibabashiqun 2011-09-22 2011-09-22 14:24:38 by alibabashiqun
[已完结][关贴]J. Phys. Chem. Lett资源求助 (2/218) m2125 2011-08-20 2011-09-22 14:21:13 by m2125
[已完结]求有关海藻肥的相关知识--文献,论文,文章,急用! (博学EPI+1)(6/1087) 王连磊 2011-09-22 2011-09-22 12:41:03 by qfw_68
[已完结]求工具书电子版照片也行《酵母生产与应用手册》于景芝主编~~急!!! (博学EPI+1)(7/786) rockygsnu 2011-09-21 2011-09-22 12:20:25 by 魔术
[已完结]文献求助 (博学EPI+1)(2/314) piaoxu 2011-09-22 2011-09-22 11:38:11 by changbo529
[已完结]求期刊号查询方法 (博学EPI+1)(1/502) liu20081988 2011-09-22 2011-09-22 11:01:33 by qfw_68
[关贴]英文文献求助 38 (博学EPI+1)(3/511) hls85915 2011-09-20 2011-09-22 10:52:44 by changbo529
[已完结]求文献 (博学EPI+1)(4/363) 06233053 2011-09-22 2011-09-22 10:43:03 by qfw_68
[已完结]文献下载 (博学EPI+1)(1/218) piaoxu 2011-09-22 2011-09-22 10:25:57 by qfw_68
[已完结]文献下载 (博学EPI+1)(1/224) piaoxu 2011-09-22 2011-09-22 10:21:06 by qfw_68
[已完结]文献下载 (博学EPI+1)(1/203) piaoxu 2011-09-22 2011-09-22 10:16:46 by qfw_68
[已完结]文献求助 (博学EPI+1)(1/218) piaoxu 2011-09-22 2011-09-22 10:11:53 by qfw_68
[已完结][关贴]聚氨酯合成革的溶解 (博学EPI+1)(1/430) 一里阳光 2011-09-22 2011-09-22 09:58:37 by lilost
[已完结]德国排水技术协会(ATV)最新制定的城市污水设计规范 (博学EPI+1)(1/532) hitlzj201 2011-09-22 2011-09-22 08:51:11 by qfw_68
[已完结]求助 multigram quantities 是什么意思 (博学EPI+1)(2/1123) zhanfeng945 2011-09-21 2011-09-22 08:17:35 by qfw_68
[已完结][关贴]柴油平均温度下蒸汽压 (博学EPI+1)(2/2990) hellofce 2011-09-21 2011-09-22 08:15:56 by wansimao
[已完结]关于matlab 下载的问题 (博学EPI+1)(2/842) 304638266 2011-09-21 2011-09-22 04:00:01 by yuffey
[已完结]如何将PVC塑料和PET塑料分离开 (博学EPI+1)(2/960) wildfire2038 2011-09-18 2011-09-21 22:34:19 by wildfire2038
[已完结]求购无锡至西安的火车票 (博学EPI+1)(8/681) lvl2384626 2011-09-20 2011-09-21 21:24:09 by lvl2384626
[已完结]实验和机理求助 (博学EPI+1)(2/367) geminiyxh 2011-09-21 2011-09-21 21:19:11 by geminiyxh
[已完结]旋转蒸发仪上的接收瓶    ( 1 2 ) (博学EPI+1)(11/1868) markar 2011-09-19 2011-09-21 19:44:10 by aixun3000
[已完结]胶质层 (博学EPI+1)(2/348) 姚世一 2011-09-21 2011-09-21 18:57:40 by 姚世一
[已完结]U盘被写保护,如何去除    ( 1 2 ) (博学EPI+1)(12/1908) qwky2010 2011-08-29 2011-09-21 18:25:45 by xiatingxue
[已完结]叔丁基氟化铵 (博学EPI+1)(2/420) 看云人 2011-09-21 2011-09-21 17:59:53 by 06233053
[已完结]请问七色光各自的波长范围各为多少?版本很多!要最精确的那种!谢谢! (博学EPI+1)(1/1237) 阳玫 2011-09-21 2011-09-21 17:31:00 by liu2004m
[已完结]【求助】寻求关于伪科学的话题【有效期至2010年12月17日】    ( 1 2 ) (评阅+2) (博学EPI+1)(10/861) medodo 2010-12-11 2011-09-21 15:48:35 by c159159159
[已完结][关贴]【求助】《Organic Chemistry》(8th ed), T.W. Graham Solomons (博学EPI+1)(2/665) shanzhizi 2011-03-14 2011-09-21 14:48:45 by qyl541886
[已完结]急求 一篇 专利文献 !!!!一种非平行文本条件下的语音转换方法 (博学EPI+1)(2/1140) dzckeyan 2011-09-21 2011-09-21 13:58:09 by qfw_68
[已完结]氢氧化铝阻燃 (博学EPI+1)(3/458) 喜欢学习 2011-09-21 2011-09-21 11:25:03 by 喜欢学习
[已完结]四氢呋喃的膨胀系数 (博学EPI+1)(1/1149) 王亚851016 2011-09-20 2011-09-21 11:19:32 by yu5445233
[已完结]9月份去兰州刘家峡照婚纱照景色怎么样? (博学EPI+1)(4/791) lililxmc 2011-08-31 2011-09-21 11:17:01 by lililxmc
[已完结]求3-叠氮-丙炔的沸点 (博学EPI+1)(3/465) liuerxian 2011-09-21 2011-09-21 11:11:19 by lilost
[已完结][关贴]想在淘宝上 买个HTC G7手机,望虫虫们给推荐一家信誉不错的商铺! (博学EPI+1)(7/672) 飞鹰7838 2011-08-16 2011-09-21 11:05:54 by yu5445233
[已完结][关贴]岛津色谱仪与CLASS-VP工作站不能连接,为什么? (2/827) grape-葡萄 2011-09-20 2011-09-21 10:09:32 by grape-葡萄
[已完结][关贴]板材的PCT测试主要测试什么性能 (博学EPI+1)(2/468) boxtomqin 2011-08-17 2011-09-21 08:17:14 by boxtomqin
[已完结]怎么发投票贴?谢谢指导 (博学EPI+1)(4/580) 相逢 2011-09-19 2011-09-21 08:16:29 by 相逢
[已完结]200金币请有纳米盘的帮忙下个文件《镁合金》地址已告诉 (博学EPI+1)(4/421) hyzjl1985 2011-09-20 2011-09-20 23:27:57 by 浪漫小床
[已完结][关贴]北京哪家单位有AFM?最好附上联系方式 (博学EPI+1)(7/623) micle 2010-11-29 2011-09-20 23:26:51 by twtmaster
[已完结][关贴]求助 《塑料工业手册.热固性塑料加工工艺与设备》 (4/962) 风沉沦 2011-09-19 2011-09-20 22:07:22 by xiaoshm
[已完结]霍尔测试衬底电导率对结果的影响 (博学EPI+1)(2/751) wjfjs2cd 2011-09-20 2011-09-20 21:51:48 by wjfjs2cd
[已完结][关贴]求助,油料植物实验室提取方法和实验设备?? (博学EPI+1)(2/370) hwpeng2006 2011-09-20 2011-09-20 20:14:01 by lw1966hhh
[已完结][关贴]浙大N2000 安装提示函数参数出错 (0/230) zhbwen 2011-09-20 2011-09-20 19:48:54 by zhbwen
[已完结]如何配制缓冲溶液    ( 1 2 ) (博学EPI+1)(11/1839) 假123面具 2011-07-18 2011-09-20 19:45:53 by gracefulgirl
[已完结][关贴]BET结果分析 (博学EPI+1)(4/431) lyw0616 2011-09-20 2011-09-20 18:29:22 by lyw0616
[已完结]关于扁桃酸 (博学EPI+1)(1/518) chenqiaoxu 2011-09-20 2011-09-20 17:04:57 by marine20082008
[已完结][关贴]PBDE即溴化联笨乙醚的分类 (1/344) tyhjqxbz 2011-09-20 2011-09-20 17:00:45 by 黑色风信子
[已完结]文献下载 (博学EPI+1)(2/334) piaoxu 2011-09-19 2011-09-20 16:36:38 by wangpch
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