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  • [热点] 求助难溶化合物在DMSO+三氟乙酸中的氢谱分析 cxmlxmf123 2026-06-30 刚刚
    求杨姓男孩姓名(2010年1月20日早七点生)    ( 1 2 ) (12/773) chastity_yang 2010-01-23 2010-01-26 11:30:57 by 锅炉格格
    [关贴]电脑桌面上的文件夹被剪切后 想恢复 怎么办?    ( 1 2 ) (13/4935) wolfpp365 2010-01-02 2010-01-26 09:59:47 by smldhz
    退火炉子温度一直升    ( 1 2 ) (12/508) beiyanguhong 2010-01-25 2010-01-26 09:23:56 by wyaodong
    [关贴]请教“AAO membrane was polished by sand paper” (2/259) mmsong1987 2010-01-24 2010-01-26 09:06:04 by leonumn
    注册化工工程师执业资格考试辅导书选择 (8/548) jql1314 2010-01-25 2010-01-26 08:44:41 by lgm19851116
    [关贴]新合成和桑迪亚哪个好    ( 1 2 ) (19/996) 学员uRG26H 2010-01-16 2010-01-26 08:34:18 by lgm19851116
    [关贴]关于电动车电池修复是否可行    ( 1 2 ) (12/650) canko75591 2010-01-24 2010-01-26 00:26:12 by fatemyself
    [关贴]柱色谱的问题    ( 1 2 3 ) (27/1063) 独钓韩江雪 2010-01-16 2010-01-25 23:11:16 by fir2529
    [关贴]有关醇钠溶液的问题 (5/444) panyanping 2010-01-13 2010-01-25 22:16:31 by zhangshugu
    [关贴]请问ETA是什么意思 (6/1405) hitlzj201 2010-01-25 2010-01-25 21:58:50 by huang1987
    [关贴]DCP32退火处理操作 (4/278) beiyanguhong 2010-01-25 2010-01-25 21:30:41 by beiyanguhong
    [关贴]求查找小麦背景资料的网站 (4/244) gaozhen0695 2010-01-25 2010-01-25 20:49:36 by gaozhen0695
    求助一个产品 (5/540) zsbyycq 2010-01-15 2010-01-25 20:02:14 by yanlianzz
    请教关于CA号的问题 (5/486) nlz1982 2009-11-10 2010-01-25 19:58:23 by yanlianzz
    求助一谱图 (3/261) nihaojjw 2010-01-25 2010-01-25 19:28:10 by yanlianzz
    看老虎,领金币    ( 1 2 ) (11/561) Westlaker 2010-01-25 2010-01-25 18:58:40 by Westlaker
    如果英语四六级过了,还有必要考中级,高级口译吗!!!! (6/479) hefan212 2010-01-25 2010-01-25 18:53:21 by 芳菲韵哲
    [关贴]abaqus6.5调用子程序问题出错 (2/820) kitty1985 2010-01-25 2010-01-25 18:40:03 by kitty1985
    【2009-2010年橡塑加工市场分析及预测报告】+【有效期至2010年1月24日】, (评阅+1) (4/361) 探长008 2010-01-05 2010-01-25 18:16:37 by 514672856
    LuBO3的表面张力【有效期至2010年01月31日】 (评阅+1) (4/351) 如水似冰 2010-01-19 2010-01-25 18:16:25 by 如水似冰
    [关贴]求缓冲配制软件 (1/255) yuan520 2010-01-25 2010-01-25 17:58:02 by xiaoshm
    [关贴]诺基亚N85安装的程序不运行(请使用过该手机的帮忙) (8/342) yongyong2050 2010-01-16 2010-01-25 17:51:40 by ycbb123
    [关贴]求一对联 (9/576) bingming27 2010-01-17 2010-01-25 16:56:34 by zhaihaitao
    求助“寂寞”主题ppt模板【有效期2009.12.19】    ( 1 2 3 ) (评阅+1) (25/989) 言论压力 2009-12-17 2010-01-25 16:35:55 by 郑莹0324
    [关贴]2010年版中国药典 人参项下内容 (3/451) maxy1226 2010-01-25 2010-01-25 16:35:40 by maxy1226
    是不是即将毕业的本科生不可以报考公务员啊!!!!!    ( 1 2 ) (评阅+1) (11/574) hefan212 2010-01-25 2010-01-25 16:12:17 by xiaofeixia1
    [关贴]求阿莫西林生产工艺的参考文献,最权威的,国内生产用的 (3/326) sdqdlcq 2010-01-25 2010-01-25 14:48:29 by paopao1122
    求一本书    ( 1 2 ) (14/728) buhui 2010-01-22 2010-01-25 14:38:18 by dzl1974
    求六维邀请码一枚(完工了~~~) (8/403) yj-lzx 2010-01-25 2010-01-25 13:08:39 by yj-lzx
    实验问题 (2/231) gwsdream 2010-01-24 2010-01-25 12:05:09 by 青春无敌
    [关贴](100金币)求对羟基苯甲酸沸水和40度水中的溶解度 (4/329) 似曾相识1 2010-01-24 2010-01-25 11:40:46 by wudalixing
    求助翻译一段话,谢谢! (9/510) xuzhipiao1 2010-01-25 2010-01-25 11:01:29 by allain
    一道高中化学题,求解法    ( 1 2 3 ) (26/1112) 蜗牛VS蜗牛 2010-01-24 2010-01-25 10:22:41 by 螺丝
    关于锂离子电池电解液稳定性的问题 (8/863) fishwater 2009-05-14 2010-01-25 10:07:47 by baodeyang
    [关贴]求《普通话水平测试指导用书 北京版》 (7/394) 山山水水 2010-01-14 2010-01-25 09:42:53 by gudujian1
    求助:《糖复合物生化研究技术》PDF (6/757) xiejian01 2010-01-22 2010-01-25 09:14:26 by hulingx
    取个名字好难啊    ( 1 2 3 4 5 ) (42/1828) lovelypighead 2010-01-19 2010-01-25 08:56:59 by lovelypighead
    [关贴]求六维空间邀请码一个(到1.25日有效) (评阅+1) (2/895) hairongz 2010-01-24 2010-01-24 19:49:29 by hairongz
    求:金属离子配位数 (2/1094) 学员uRG26H 2010-01-24 2010-01-24 18:01:31 by luoxianfu
    儿子生病住院了,祈祷儿子早日康复    ( 1 2 3 4 5 6 .. 12 ) (114/2454) shaojh 2010-01-02 2010-01-24 17:58:42 by paopao1122
    [关贴]冷瓷的工艺配方 (2/379) 无机-赵玲玲 2010-01-24 2010-01-24 16:51:12 by 螺丝
    求助冷瓷的配方 (1/300) 无机-赵玲玲 2010-01-24 2010-01-24 16:31:55 by 螺丝
    用硼氢化钠还原碳氮双键时DMF有影响吗? (4/959) hanwq744 2009-06-01 2010-01-24 15:53:46 by heitoday
    房间装修    ( 1 2 ) (13/709) wzz525 2010-01-24 2010-01-24 15:20:11 by zhu_hongzh
    给我家宝贝求一名子,先散100bb,后期继续放送    ( 1 2 3 4 5 6 .. 21 ) (评阅+2) (205/7800) 147417956 2009-11-02 2010-01-24 15:00:34 by 2009332137
    翁姓 求名    ( 1 2 3 ) (23/963) chanown 2010-01-20 2010-01-24 14:59:34 by 2009332137
    [关贴]求助杀毒软件问题    ( 1 2 3 ) (25/1235) tmswh 2009-11-07 2010-01-24 12:02:52 by zhaoqiang323
    50金币求微生物型号 (4/435) lclong0213 2009-11-16 2010-01-24 10:32:37 by lclong0213
    离子交换柱控温出现气泡 (8/922) lclong0213 2010-01-08 2010-01-24 10:30:26 by lclong0213
    兄弟们,求助1篇SpringerLink里的综述文献~ (5/365) lemonw98 2010-01-22 2010-01-23 23:39:57 by veryfrank
    水合氢离子半径 (4/915) 284433144 2010-01-23 2010-01-23 23:37:41 by hulinzhou
    [关贴]关于气相色谱测氢气的实验 (2/313) cxayumi 2010-01-17 2010-01-23 23:14:35 by veryfrank
    如何将纳米粒子转移到其他溶剂中 (7/343) xiaolianzaixian 2010-01-21 2010-01-23 23:02:09 by hulinzhou
    [关贴]六次甲基四胺的问题 (5/494) liyuan207 2010-01-07 2010-01-23 21:56:09 by djjreal
    通过应力应变曲线杨氏模量 (2/481) 330465277 2010-01-23 2010-01-23 19:10:53 by 郭继波
    谁能给我个卡巴斯基2010 激活码 (3/290) changyz9695 2010-01-23 2010-01-23 17:22:46 by 天使托
    [关贴]Fuctional Materials Letters 是SCI还是EI收录 (3/329) pang6125 2010-01-23 2010-01-23 17:13:49 by jackzxz
    求博士学位论文 (3/384) fwj1979 2010-01-23 2010-01-23 16:00:20 by jiafeng1987
    [关贴]薄膜的爆破强度实验仪器 (2/292) hiwxj 2010-01-20 2010-01-23 14:12:17 by hiwxj
    求助实验方法 (博学EPI+1)(2/332) 李方丽 2010-01-16 2010-01-23 13:18:31 by liyi616168
    水溶性的三级胺?有效期到2010年2月7日 (评阅+1) (6/517) hardman72 2010-01-22 2010-01-23 12:19:39 by nieylong
    【求助】氮气的临界温度、临界压力还有三相点温度 (2/726) 清风8727 2010-01-23 2010-01-23 11:14:53 by 螺丝
    [关贴]苏州大学化学院    ( 1 2 3 ) (21/967) 学员N7sQTe 2010-01-22 2010-01-23 11:11:55 by xiuhexiu
    [关贴]关于氨基酸在晶体表面的吸附行为 (7/324) 天下为公5592 2010-01-11 2010-01-23 09:05:46 by 天下为公5592
    求助:姚建铨 于意仲主编的《光电子技术》ppt (4/525) cgh8898 2010-01-22 2010-01-23 07:43:06 by ben_ladeng
    【完结】记录本    ( 1 2 3 4 ) (30/1714) xjxlovelxl 2009-12-25 2010-01-23 00:13:58 by pmsl6
    求豆浆机过滤网的材料 (3/372) 七星螵虫 2010-01-22 2010-01-22 23:15:44 by wpf1985
    [关贴]撒金币求助专利+文献(信息不全)    ( 1 2 3 ) (20/1318) zyp2886 2009-12-30 2010-01-22 22:50:34 by Andifly
    [关贴]大家讨论下相似相溶原理的英文表达及历史由来 (3/398) tga200602 2010-01-15 2010-01-22 22:42:01 by lltn168
    [关贴]electro-grafting coating是什么技术? (7/540) 闹心 2010-01-20 2010-01-22 22:12:53 by Andifly
    [关贴]1mol/L碳酸盐缓冲液配方 (8/1552) 孤岛浪客 2009-12-21 2010-01-22 21:28:31 by 孤岛浪客
    [关贴]哪有卖纳米ZSM-5的? (2/228) lieren3063 2010-01-22 2010-01-22 20:36:47 by 闻筝雪舞
    如何用SPSS做调解效应检验及画图?2010年01月23日 (1/357) ganenxiaowai 2010-01-22 2010-01-22 18:55:02 by mlahfd
    请教 (3/403) 水晶心6053 2010-01-22 2010-01-22 18:54:29 by cxx881101
    [关贴]【求助】气体流量换算 (4/586) zkdmazhann 2010-01-22 2010-01-22 18:54:29 by guiyingsu
    求J. Ugelstad and P. C. Mork, Adv. Colloid Interface Sci., 13,101 (1980)文献 (3/495) 王永向 2010-01-22 2010-01-22 18:13:56 by springzou
    [关贴]关于测锰的电极电势的设计 (2/240) cxayumi 2010-01-15 2010-01-22 18:12:32 by cxayumi
    [关贴]请教关于搜索法的基本问题 分子分别适用于哪几种方法进行构象分析? (1/204) hunter0308 2010-01-08 2010-01-22 18:11:55 by z123456996
    求助两篇文献 (4/399) xiaoyuan7563 2010-01-14 2010-01-22 18:11:26 by njtchsx04
    [关贴]【飞艇材料】+【有效期至2010年1月31日】 (评阅+1) (7/266) 探长008 2010-01-04 2010-01-22 18:10:44 by 探长008
    求助文献硕士论文    ( 1 2 ) (10/578) lzcfy111 2010-01-11 2010-01-22 17:35:40 by lzcfy111
    SPME在食品分析中的应用及其在国内外的现状 (博学EPI+1)(2/380) rain7051 2010-01-22 2010-01-22 17:24:17 by 青春无敌
    请教色谱流动相    ( 1 2 ) (13/608) kobe680 2010-01-21 2010-01-22 17:23:10 by 洒脱开心
    [关贴]一水合氯化十六烷基吡啶怎么纯化 (1/259) shangqiu 2010-01-11 2010-01-22 17:20:11 by jingfen316
    [关贴]钼酸镉 (1/301) Wizard1 2010-01-20 2010-01-22 17:19:38 by jingfen316
    [关贴]G.SOAK,CH1,CH2侧是什么意思 (2/315) beiyanguhong 2010-01-22 2010-01-22 16:38:32 by beiyanguhong
    [关贴]寻找一个人 (7/621) hangh203 2010-01-22 2010-01-22 16:17:55 by zhangshugu
    [关贴]50金币求年终总结报告样本(化学方面的!) (4/486) xueyezi 2010-01-21 2010-01-22 15:48:51 by karie
    [关贴]在哪能下载到Surfactant Science series上的文献 (2/342) qiong7550357 2010-01-22 2010-01-22 15:28:17 by qiong7550357
    【求助】金属材料生产加工工艺质量检测与物理性能试验标准规范 (2/371) danis2007 2010-01-22 2010-01-22 15:23:27 by dzl1974
    [关贴]关于表面活性剂溶解性的问题 (4/493) liyuan207 2010-01-22 2010-01-22 15:04:42 by liyuan207
    求助电子书[复合多糖生化研究技术](PDF) (3/435) xiejian01 2010-01-22 2010-01-22 15:00:16 by 闻筝雪舞
    帮忙看看如何下载 (5/496) leicheng 2010-01-22 2010-01-22 14:48:24 by huaishi
    [关贴]2009年12月31日下午5点45分出生女孩取名(姓赵)    ( 1 2 3 4 5 ) (47/1632) 学员VWHQRK 2010-01-17 2010-01-22 14:22:05 by ff630
    甲苯、甲醇、乙二胺三者能形成共沸体系吗? (5/1317) martha1790 2010-01-22 2010-01-22 13:54:31 by dengcong
    外甥 起名    ( 1 2 3 4 5 6 .. 10 ) (98/2341) weihuizl 2009-12-08 2010-01-22 12:37:05 by harrychen8112
    如何把相片像素变小?(急) (6/500) lilihua956 2010-01-22 2010-01-22 12:29:56 by joem
    [关贴]大家帮忙找几篇文献,关于树突状细胞的质量检测 (5/283) mmbb 2010-01-21 2010-01-22 12:06:00 by 514672856
    急求串词!急!急!!急!!!【有效期至2010年01月22日】    ( 1 2 3 4 5 ) (评阅+1) (49/2466) 小灰羊 2010-01-21 2010-01-22 12:05:03 by 林学
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