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  • [热点] JMPT 期刊投稿流程 JOJO路 2025-12-14 刚刚
    请问从北京火车站下来到西城区月坛南街地铁或者公交怎么走? 5 (2/156) junfeng80 2008-03-31 2008-03-31 17:50:07 by wang_xing11
    请教浓度为0.5M利多卡因什么意思 3 (7/692) hillpeng 2008-03-30 2008-03-31 16:55:47 by shine815
    xrdml格式怎么打开 20 (5/359) jbfjbf123 2008-03-30 2008-03-31 16:32:37 by lindayin
    深圳的企业所的税如何申报? 10 (0/40) 秋水伊芳 2008-03-31 2008-03-31 16:32:02 by 秋水伊芳
    求火焰原子吸收仪器---雾化器用的毛细管 75 (6/302) zhaoyongqiang 2008-03-28 2008-03-31 16:29:48 by weihuili1984
    悬赏请教“原子示踪”技术 3 (1/90) suoyi598 2008-03-30 2008-03-31 16:26:34 by suoyi598
    关于一个红外图谱分析的问题 (金币≥2)(5/99) jia11 2008-03-30 2008-03-31 16:23:38 by sunic
    求CAS:15546-75-5的谱图和物性,谢谢。 5 (5/171) 枭狼 2008-03-27 2008-03-31 16:17:56 by sunic
    求EST帐号 2 (7/180) gooctober 2008-03-29 2008-03-31 16:10:09 by gooctober
    艾默生变频器 2 (0/81) yaya2008 2008-03-31 2008-03-31 15:11:20 by yaya2008
    帮忙推荐一下戴尔、惠普和宏基哪个牌子的笔记本性价比更高(已购得)    ( 1 2 3 4 5 6 ) (55/2593) ahhnmay 2008-03-28 2008-03-31 14:00:07 by ypob
    求助:小肽的RP-HPLC 3 (4/169) mark32280667806 2008-03-29 2008-03-31 13:53:11 by mark32280667806
    北京哪儿有对外开放的塑料粉碎机? 20 (2/199) ChemiSteve 2008-03-31 2008-03-31 13:42:52 by ChemiSteve
    Author agreement 怎么回事?有人投过Process BIochemistry吗?(已结束) (2/279) lirongping 2008-03-31 2008-03-31 12:54:13 by 555warcraft
    D盘NTFS格式的装机问题:解决^_^ (6/166) licheng78 2008-03-30 2008-03-31 12:06:05 by gaohonggui1983
    [求助]谁编写的《农业经济学》适合作为本科教学 3 (2/117) wangswork 2008-03-30 2008-03-31 11:05:15 by cumtmxt
    In2S3化合物的制备 10 (2/267) maguangyao 2008-03-24 2008-03-31 10:22:19 by maguangyao
    求几个文献书籍题目 2 (2/121) hongyanxu 2008-03-31 2008-03-31 09:51:21 by mingkeng
    再加20金币继续求关于Bond粉磨功指数方面的英文电子书 10 (2/77) hahahahaha 2008-03-30 2008-03-31 09:45:09 by hahahahaha
    如何关闭WinEdt编译Latex文件时的Beep警告声? 5 (0/139) mingkeng 2008-03-31 2008-03-31 09:38:04 by mingkeng
    Advanced Synthesis & Catalysis 中的Word模板在哪里下 (1/110) chemsci 2008-03-30 2008-03-31 09:34:13 by nucleus01
    请求帮忙给宝宝起名字!!!    ( 1 2 3 4 5 6 .. 8 ) 15 (72/1814) songshuren 2008-03-22 2008-03-31 08:58:26 by lilyhit
    MM求助电脑高手——电脑里有一个文件删不掉,怎么办?    ( 1 2 ) (11/385) redapplekuang 2008-03-24 2008-03-31 08:55:23 by pissor
    清华紫光mp3真的很差吗?    ( 1 2 3 4 5 6 .. 7 ) 1 (61/2067) pipizhu2007 2008-03-21 2008-03-31 08:53:15 by zhanghu563
    帮忙推荐一下 本本    ( 1 2 3 ) (21/544) wanmei1998529 2008-03-28 2008-03-31 08:50:48 by zhanghu563
    求火焰原子吸收仪器---雾化器用的毛细管 50 (3/169) zhaoyongqiang 2008-03-27 2008-03-31 08:08:56 by zhaoyongqiang
    求助几个大学的博士招生简章及参考用书…… 3 (2/101) 平凡的世界 2008-03-30 2008-03-31 01:18:25 by likai0711
    求助2个化合物的中文名,急用,谢谢! 6 (1/197) liming2005682 2008-03-30 2008-03-30 22:42:31 by cc797
    微量有机物的测定? 4 (3/133) 螺旋藻 2008-03-30 2008-03-30 22:13:55 by ljxiaoyu
    谁有fortran的学习资料? (0/86) peiyunchang 2008-03-30 2008-03-30 21:52:15 by peiyunchang
    重金求γ-Al2O3相变相关文献 93 (5/147) yutian.35 2008-03-29 2008-03-30 21:20:15 by 梅婷jj
    请翻译并解释,谢谢! (4/223) cuiguanwei 2008-03-29 2008-03-30 21:09:03 by cuiguanwei
    由Nb2O5制备铌酸盐 3 (7/200) wangjian087 2008-03-26 2008-03-30 20:08:45 by yuanzhiqin.119
    请问2-呋喃丙烯酰氯的物理性质? 3 (2/94) yongxiangqian 2008-03-29 2008-03-30 18:54:03 by yongxiangqian
    请教大家一个问题! (4/190) heliangliang 2008-03-30 2008-03-30 16:38:17 by chenyixia
    [取消求助]5% Rh/Al2O3催化剂求购 10 (1/95) 金鳞stone 2008-03-30 2008-03-30 16:15:03 by luyi03101308
    L-脯氨酸钠怎么合成?    ( 1 2 ) (11/261) jinfeizuo 2008-03-23 2008-03-30 15:56:48 by snoopy896
    区位码输入法两个词的代码? (2/86) niuniu781 2008-03-28 2008-03-30 15:51:51 by 末日骑士
    求问卡尔费休测定气体中的水分,怎么进样 5 (0/76) nickma 2008-03-30 2008-03-30 15:39:05 by nickma
    我可以报考哪类工程师? (5/106) 岑鹞 2008-03-30 2008-03-30 15:29:13 by aman579
    关于“甘氨酸酰胺的合成” (3/139) wjh686 2008-03-25 2008-03-30 15:19:51 by snoopy896
    武大环境科学专业课历年考研真题 5 (0/140) 风云中华 2008-03-30 2008-03-30 14:53:08 by 风云中华
    求助: 色谱的吸收峰为负如何理解    ( 1 2 ) 9 (10/270) hurbane 2008-03-28 2008-03-30 14:45:55 by hy2008
    发50金币再次求名    ( 1 2 3 4 5 6 .. 11 ) 44 (102/3679) fengyidai 2008-03-17 2008-03-30 13:34:58 by 快乐石头
    单位换算问题 (2/143) lovedandan 2008-03-30 2008-03-30 12:22:30 by shisedo2008
    【求助】佳能A720与科达Z712is的性价比 (5/129) liuliu4411 2008-03-29 2008-03-30 11:17:35 by huahua840115
    酚酞指示剂的颜色 (3/177) smile20060701 2008-03-29 2008-03-30 11:11:33 by 欺霜傲雪
    求助表面活性剂专利全套范本 10 (1/83) jinshan1985 2008-03-30 2008-03-30 10:18:45 by power5111
    求书 Infrared spectroscopic atlas of polyurethanes 50 (0/91) chenwdu 2008-03-30 2008-03-30 09:51:11 by chenwdu
    异氰酸根和邻碘苯甲酸反应不 (3/145) zhouth 2008-03-28 2008-03-30 09:35:15 by xuxiaolong1966
    MMA-St共单体是什么? (5/728) amullj 2008-03-28 2008-03-30 09:07:58 by amullj
    请问srd格式的文件怎么编辑 28 (9/2396) wangw2008 2008-03-28 2008-03-30 08:22:46 by wangw2008
    关于Bond粉磨功指数方面的英文电子书 50 (1/103) hahahahaha 2008-03-29 2008-03-29 23:22:11 by hahahahaha
    求梅姓女孩名    ( 1 2 3 4 5 6 .. 10 ) (92/1731) meiyanli 2008-03-23 2008-03-29 22:25:11 by jimiwang
    求博士部落邀请码,谢谢! 4 (1/135) pipizhu2007 2008-03-22 2008-03-29 22:08:55 by 风声
    请教关于电脑密码    ( 1 2 ) (13/407) hj11609 2008-03-23 2008-03-29 21:25:17 by hj11609
    D-(+)-二苯甲酰酒石酸溶于乙醇后,加入NaOH溶液后,超声波超声下生成膏状物的原因 1 (2/255) fujiao8505 2008-03-21 2008-03-29 20:50:06 by fujiao8505
    与origin 有关问题的求助 (4/322) 自由神 2008-03-29 2008-03-29 20:49:12 by hokeyliu
    诺基亚3108能否下载方正手机炒股软件? 5 (1/92) tyy2466 2008-03-29 2008-03-29 20:30:19 by madongfang
    四金币求普伐他汀钠(pravastatin sodium)真实密度 4 (2/186) cocogol 2008-03-29 2008-03-29 19:25:57 by cocogol
    如何计算半导体的价带导带的问题(例如利用电负性什么的),请各位大虾帮帮忙 (8/519) liuliu4411 2008-03-26 2008-03-29 18:25:19 by liuliu4411
    水泡压强 (3/155) ycc6696932 2008-03-26 2008-03-29 18:16:55 by ycc6696932
    请问国内哪里可以买到冰洲石(矿物方解石 )(求助完毕) (2/103) xiaoqiangwang 2008-03-29 2008-03-29 16:52:31 by zjg-hsd
    求好的象棋软件 (6/172) TNTIGER 2008-03-29 2008-03-29 16:41:49 by zjg-hsd
    我第一次发帖    ( 1 2 3 4 5 6 .. 9 ) 30 (评阅+1) (82/1063) ruimaomylove 2008-03-25 2008-03-29 15:44:02 by 林彪第二
    丙烯醇 (3/147) 冰眉儿 2008-03-25 2008-03-29 15:18:09 by xjxlovelxl
    晶体学概念 20 (2/201) xiaoqiangwang 2008-03-23 2008-03-29 13:37:39 by 山核桃
    求助山东师范大学历年考研分析化学复试试题及相关内容 10 (0/182) wangyong0621 2008-03-23 2008-03-29 13:24:44 by wangyong0621
    请问;怎么得到小波分析的小波(时—频)谱 4 (0/126) cjhycy 2008-03-23 2008-03-29 13:24:15 by cjhycy
    除杂 6 (3/261) wood3658 2008-03-22 2008-03-29 12:37:14 by cs123292
    请问:数值求解纳秒脉冲加热纳米尺度传热时空步长怎样取合理? 10 (1/125) hongsemenghuan 2008-03-23 2008-03-29 12:31:36 by cs123292
    请帮我查一下化合物的熔沸点,形状 1 (4/160) jansonljs 2008-03-23 2008-03-29 12:27:16 by cs123292
    磁矩单位问题 5 (3/253) 275854279 2008-03-28 2008-03-29 12:21:22 by flyingskynk
    ZnS由无定形向晶形转变问题 1 (1/137) smlcu 2008-03-28 2008-03-29 12:14:59 by cs123292
    求何炳林《离子交换与吸附树脂》电子书 (1/524) htzhang999 2008-03-29 2008-03-29 11:51:52 by duxuan
    关于酰基化反应中产物处理的问题 (3/151) linglizhi 2008-03-22 2008-03-29 11:35:54 by linglizhi
    张海涛求助英文名 (9/235) htzhang999 2008-03-28 2008-03-29 11:07:41 by cydu2007
    求助VFP通用型字段的显示问题! 9 (5/156) cronquist 2008-03-26 2008-03-29 11:04:04 by cronquist
    有人做过三氧化硫脲没?请指导下吧! (2/161) butterfly663 2008-03-29 2008-03-29 10:59:45 by aman579
    已解决,取消应助,谢谢 5 (1/85) xinkaifish 2008-03-29 2008-03-29 10:50:29 by aman579
    请教d6-DMSO中溶剂的化学位移 10 (0/92) liangjianjun 2008-03-29 2008-03-29 10:41:57 by liangjianjun
    求甲基丙烯酸单体的提纯方法 (5/398) lzheng1021 2008-03-27 2008-03-29 10:29:26 by xtulsf
    科研基金的定义和分类的解答 5 (4/381) brights 2008-03-27 2008-03-29 09:59:32 by xtulsf
    关于PDMS(聚二甲基硅氧烷) 的几个问题 10 (4/655) zhangrenz 2008-03-19 2008-03-29 09:51:13 by xtulsf
    求助:nh文件用CajViewer6.0打开后大部分是白纸,怎么解决?【已解决】 (4/123) shliping 2008-03-28 2008-03-29 09:48:11 by shliping
    cs号 (2/145) hongmei-613 2008-03-28 2008-03-29 09:25:42 by bopqod007
    20个金币求一道关于共聚合的高分子化学计算题!!!!! 5 (4/270) eastloveme 2008-03-26 2008-03-29 09:17:49 by 木子群
    PCR仪价格询问 2 (2/292) greylemon 2008-03-27 2008-03-29 09:06:24 by REC
    求助Tetrahedron Letters 第15期图文摘要-谢谢 (1/72) muchuchun 2008-03-29 2008-03-29 08:56:56 by power5111
    求助,小宝宝的名字!    ( 1 2 3 4 ) 1 (35/600) 学员hynRFh 2008-03-16 2008-03-29 08:27:41 by hmilywq
    求助下列反应的反应热,急用,谢谢。必须写明具体过程。 8 (1/77) xmge 2008-03-28 2008-03-29 02:10:31 by nazischen
    胆固醇的分子直径是多少?(求助完毕!) (金币≥2)(2/31) 与雨929 2008-03-28 2008-03-28 23:58:38 by 执着人生
    紧急:求教0.1%钼酸钠硫酸溶液等几个试液的配制方法? 3 (2/324) hongmin8181 2008-03-26 2008-03-28 23:38:03 by hongmin8181
    急问有关拉曼的一个问题!(已解决) (2/155) zww1983 2008-03-28 2008-03-28 22:42:13 by gel1983
    儿子起名    ( 1 2 3 4 5 ) 4 (49/747) jiao2008 2008-03-26 2008-03-28 22:32:10 by mdh2493
    超星怎么才能打印? 2 (5/191) chuhua 2008-03-28 2008-03-28 21:02:19 by moody198
    重金求《碥石集》全集文本 20个金币 10 (3/182) pengphc 2008-03-28 2008-03-28 20:18:39 by duxuan
    球NEC VersaPro NX VA30H 的驱动(已搞定) 2 (3/121) bquanl 2008-03-27 2008-03-28 20:00:46 by CCstrike
    200金币, 紧急求助, 帮忙看一篇2页的文章, 给点建议    ( 1 2 ) (16/730) cruise 2008-03-16 2008-03-28 19:39:42 by deraky
    [关贴]我师兄叫什么啊,送金币    ( 1 2 3 ) (评阅-90) (金币≥1)(24/755) xunyongliu 2008-03-28 2008-03-28 19:33:55 by di2006
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