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[关贴]关于DSC测试中熔点和热焓的问题 (7/867) 330465277 2010-01-16 2010-03-19 16:50:53 by kelleven
[关贴]求助如何计算水体溶解二氧化碳分压 (2/270) aminy 2010-03-19 2010-03-19 15:43:27 by aminy
[关贴]急需,15金币一篇 (博学EPI+1)(3/361) wenjuan8809 2010-03-08 2010-03-19 15:06:54 by 长风892
求Scifinder查几篇文献 (5/646) lt_shen01 2010-01-19 2010-03-19 15:05:06 by 长风892
[关贴]用什么方法来检测水玻璃和硫酸反应的产物是硅酸还是偏硅酸 (2/474) txexhs 2010-03-18 2010-03-19 14:53:53 by liuhui7198
有关PCB相关文献求助 (4/390) sun123qinjie 2010-03-17 2010-03-19 14:40:47 by Tivon
大家知道怎么找到我国各年的温室气体排放清单吗?谢谢了 (6/653) wuhuarou123 2010-03-10 2010-03-19 14:19:07 by halibobo
中国教育科研杂志是不是国家承认的合法杂志?【有效期:2010年1月5日】 (评阅+1) (2/362) zhenghua 2010-01-04 2010-03-19 14:16:05 by xuanyalizi
重金急求我国IT发展和电子商务ppt (9/651) wtwtwtwt 2010-03-16 2010-03-19 14:14:29 by wtwtwtwt
[关贴]YEp351酿酒酵母表达载体 (2/233) dcb005 2010-03-18 2010-03-19 14:11:20 by xuanyalizi
[关贴]找一个化工的高手问一个一压力问题 (3/262) lzcfy111 2009-12-28 2010-03-19 13:28:59 by woxin飞翔
无法除色素 (2/295) huanaixu 2010-03-19 2010-03-19 13:18:14 by jicunpeng
[关贴]请教一个原子力显微镜图片的问题 (6/480) tong_163 2010-03-18 2010-03-19 12:29:33 by tong_163
[关贴]请教氯铂酸如何脱水 (2/286) wdgrzc 2010-03-19 2010-03-19 12:26:52 by lhl333
参考文献格式 (5/429) zlc_06 2010-03-19 2010-03-19 11:46:54 by jicunpeng
剪切的资料能不能回复 (5/326) lin5460 2010-03-19 2010-03-19 11:42:08 by zy-2008zy
ACS投稿问题 (5/395) xxzhang010 2010-03-19 2010-03-19 11:29:51 by hanrg_123
求助文献,悬赏100金币 (9/577) lucuiyun 2010-03-10 2010-03-19 10:44:35 by 长风892
[关贴]【紫外老化】+【有效期至2010年07月30日】, (2/237) 探长008 2010-03-19 2010-03-19 10:41:28 by gouxueying
求文献一篇 (8/278) 虾皮紫菜 2010-03-19 2010-03-19 10:29:46 by 长风892
[关贴]伤寒 哪些蛋白适合作为诊断试剂特异性检测? (2/193) jingcp200320 2010-03-18 2010-03-19 10:15:32 by jingcp200320
C60在二硫化碳溶液中的NMR化学位移 (1/229) 古月映雪 2010-03-19 2010-03-19 10:07:57 by xiuhexiu
求“吉”姓女孩名字    ( 1 2 3 4 ) (38/1322) ladiyouqi 2010-03-17 2010-03-19 09:35:17 by viviannea
关于投稿的问题 (7/435) 19860917zs 2010-03-18 2010-03-19 09:26:59 by 长风892
[关贴]求溶出曲线 相似因子f2计算软件 (1/490) 电泳 2010-03-18 2010-03-19 09:20:34 by 电泳
Origin 8拟合logistic曲线时出现问题! (2/440) hejiang168 2010-03-18 2010-03-19 09:14:21 by tong_163
[关贴]有丝减速i后期染色体形态为什么不同 (1/231) 九天无痕 2010-03-19 2010-03-19 08:36:09 by 九天无痕
5000左右的本本,大侠们给推荐下?谢谢!    ( 1 2 3 4 ) (32/1641) zqlhs 2010-03-14 2010-03-18 23:19:57 by dongfanglu
[关贴]数值分析(第四版)华科出版 课后习题 (3/556) 湛海波 2009-11-16 2010-03-18 23:17:38 by fashion80
[关贴]求英文个人简历模板 (2/508) shitingyu 2010-03-17 2010-03-18 21:45:43 by tong_163
企业求名 (7/336) 高歌123 2010-03-16 2010-03-18 21:35:45 by icewen2008
求助如何处理大量氰化钾 (3/507) hunge 2010-03-17 2010-03-18 21:31:20 by hunge
求助:U盘显示windows不能格式化,而且显示可用空间和已用空间都是0字节    ( 1 2 ) (15/966) w_wj 2010-03-10 2010-03-18 21:12:54 by tong_163
[关贴]求助:有机化学电子教材 有机化学第四版 曾昭琼 (2/375) 2008110827 2010-02-28 2010-03-18 19:57:25 by tamarisk
[关贴]碘甲烷如何用于吡啶的检验 (1/180) 297301443 2010-03-16 2010-03-18 19:46:50 by 我靠
[关贴]求助:标准 (3/324) weilmeng 2010-03-18 2010-03-18 18:46:22 by weilmeng
问一个有关液相色谱装柱机的问题! (1/241) lcy-ldx 2010-03-18 2010-03-18 18:00:21 by zp-19877891
[关贴]罗丹名B与罗丹名6G (博学EPI+1)(1/253) hytay0119 2010-03-18 2010-03-18 17:40:10 by zhujiumei
[关贴]五氧化二磷和无水乙醇做脱水环合剂 (2/263) lhl333 2010-03-18 2010-03-18 17:37:36 by lhl333
[关贴]钴、铬、镍的耐氧化性比较 (8/1723) houguolian 2010-03-14 2010-03-18 17:21:39 by houguolian
[关贴]2,5-二醛基吡嗪 (博学EPI+1) (金币≥1)(2/38) pht2006 2010-03-18 2010-03-18 17:07:46 by weihg2008
[关贴]谁帮我查询下十二醇的HLB!超级感谢!!! (6/324) joykie 2010-03-18 2010-03-18 17:04:07 by chen_007051
[关贴]正交试验设计水平不能比因素多吗? (5/506) zilin5235 2009-11-17 2010-03-18 16:25:52 by zyphb
小虎妞取名~~~    ( 1 2 ) (11/501) shuiyue2728 2010-03-18 2010-03-18 13:27:28 by guweirun
[关贴]求助:标准 (6/355) weilmeng 2010-03-16 2010-03-18 13:15:39 by weilmeng
求好点的MATLAB入门教程 万分感谢    ( 1 2 ) (18/688) liuliu4412 2010-03-11 2010-03-18 12:59:19 by 破风竹
[关贴]急求一篇关于化学的中英文对照的论文或文献    ( 1 2 ) (11/666) liuyaxi 2010-03-15 2010-03-18 12:41:22 by yf0534
求助报告一篇 (7/534) wdj1216 2010-03-15 2010-03-18 12:14:24 by wdj1216
[关贴]固相微萃取和液相微萃取哪个的富集效果更好一点 (博学EPI+1)(4/334) wuminghu 2010-03-18 2010-03-18 11:59:49 by keke7758521
[关贴]求化工用到的三次样条插值函数 (1/211) cjt2004 2010-03-18 2010-03-18 11:12:21 by xiuhexiu
求书环境工程微生物学 (5/394) 高兴星期五 2010-03-18 2010-03-18 11:00:41 by hulingx
[关贴]求一本电子书    ( 1 2 ) (15/557) qiuyf-2007 2010-03-12 2010-03-18 10:55:51 by qiuyf-2007
求《工程材料科学与设计》一书的课件 (3/277) qiuyf-2007 2010-02-27 2010-03-18 10:53:48 by qiuyf-2007
求《陕西统计年鉴2009》,请虫友帮下载 (5/313) suetung8 2010-03-01 2010-03-18 10:35:27 by yujinna
[关贴]上海外国语大学 pets5成绩单领取 (2/305) xinxi350 2010-03-18 2010-03-18 10:33:15 by wg423
[关贴]U盘怎么除去保护    ( 1 2 ) (12/769) ustc999999 2010-03-02 2010-03-18 10:22:46 by parklyn
广州有哪些五金外贸公司 (1/209) zqlhs 2010-03-18 2010-03-18 10:00:25 by ygs8688
word2007的自动编号 (7/470) monitor2885 2010-03-17 2010-03-18 08:45:26 by Jingje
[关贴]英文学术报告在线听 (评阅+2) (9/737) 越前花下 2010-03-17 2010-03-18 08:42:56 by 越前花下
请教关于Endnote问题 (8/604) yoyoli123 2010-03-17 2010-03-18 00:12:22 by kaoyan2
[关贴]Web of Science 如何进行化学结构检索? (2/397) jiangshan3802 2010-03-17 2010-03-17 23:36:22 by sammi_deng
360超强查杀套装 需要在线安装?    ( 1 2 ) (13/524) 越前花下 2010-03-16 2010-03-17 22:47:20 by zhangjiale
[关贴]怎样将硫代乙酸基还原成巯基? (3/276) zhuan 2010-03-11 2010-03-17 22:41:58 by 我靠
[关贴]聚合物的性质 (3/457) fujiao8505 2010-03-17 2010-03-17 21:58:18 by LL868890
[关贴]求助DCC问题,谢谢 (1/252) chawenxian7758 2010-03-17 2010-03-17 21:37:21 by 我靠
溴代反应求助 (博学EPI+1)(6/520) pht2006 2010-03-16 2010-03-17 21:32:03 by 我靠
[关贴]WC和Cr3C2的硬度 (5/330) houguolian 2010-03-16 2010-03-17 21:30:33 by congdf
空位浓度测量方法 (1/368) lgzheng 2010-03-17 2010-03-17 21:30:21 by wanghuixxx
[关贴]帮忙查下 影响因子 IF (5/288) leyan1127 2010-03-17 2010-03-17 21:28:53 by qiaozhi8702
[关贴]请问合金Zr2、Zr4的结构是什么、标准成分是多少 (1/368) 石银冬 2010-03-17 2010-03-17 21:24:33 by wanghuixxx
[关贴]【求助】甲烷不在催化剂条件下的热分解温度 (博学EPI+1)(1/317) zkdmazhann 2010-03-17 2010-03-17 21:21:54 by guiyingsu
怎样上传电脑上的资源分享给大家? (3/292) 钢铁盒子 2010-03-17 2010-03-17 21:11:34 by 钢铁盒子
求助一本书《Animo入门与提高》 (2/196) jpanther 2010-03-17 2010-03-17 20:37:02 by jpanther
请教各位 (3/297) lgzheng 2010-03-17 2010-03-17 17:56:51 by guoye123
什么是多线性相关? (8/331) iangie 2010-03-12 2010-03-17 17:51:30 by iangie
[关贴]请问如何做市场调研 (5/272) 秦中中 2010-03-11 2010-03-17 17:18:06 by 5836755
求助 (2/200) lgzheng 2010-03-17 2010-03-17 16:52:29 by ltq2002
请教各位 (3/293) lgzheng 2010-03-17 2010-03-17 16:10:27 by 有机-镜子
PA66(30w%)与PA12(70w%)共聚产物溶于哪些有机溶剂? (1/325) 210jiejie 2010-03-17 2010-03-17 16:09:59 by sea0809
word文档 段落两侧添加行号 (6/705) eaglesea2008 2010-03-16 2010-03-17 15:52:10 by eaglesea2008
求中文书籍《复合材料试验技术》 有效期至2010年3月23日 (评阅+1) (3/241) wwxuan1983 2010-03-16 2010-03-17 13:21:48 by tamarisk
电影下载 (金币≥2)(3/63) bairu666 2010-03-17 2010-03-17 10:43:05 by 闻筝雪舞
紫外漫反射数据异常古怪---有效期2010--6.1 (2/405) zhaozhao85 2010-03-15 2010-03-17 10:31:09 by zhaozhao85
求有机化学基础知识速记 (4/389) shuwenchao 2010-03-17 2010-03-17 10:30:22 by shuwenchao
历年SCI影响因子,特别是2002年之前的,在哪查呀    ( 1 2 ) (12/739) wubingran 2010-03-11 2010-03-17 10:24:07 by rainny2007
城管要抓我,罚我    ( 1 2 3 4 5 6 ) (52/1247) orangesas 2010-03-16 2010-03-17 09:51:21 by ltq2002
[关贴]文献求助 (2/221) slx8 2010-03-17 2010-03-17 09:24:13 by slx8
请问电热水器问题 (6/429) aaaa4564 2010-03-13 2010-03-17 09:02:45 by captaincai
请教各位 (1/477) lgzheng 2010-03-17 2010-03-17 08:50:17 by ygs8688
求文献 (2/183) yao7601 2010-03-17 2010-03-17 08:40:31 by lixuena
[关贴]国际高氮钢会议论文? (博学EPI+1)(2/340) gfgeng 2010-03-15 2010-03-17 07:33:19 by gfgeng
文学论文书目求助 (博学EPI+1)(5/329) yaqian_211314 2010-03-14 2010-03-16 20:45:25 by tamarisk
[关贴]三氯化磷蒸馏 (博学EPI+1)(1/425) song20050536 2010-03-16 2010-03-16 20:24:54 by lovehappy2008
[关贴]求助邀请注册码 (7/696) life1991 2010-01-09 2010-03-16 18:48:15 by mbt6409
安装软件出错~~~ (3/267) 西岸阳光 2010-03-16 2010-03-16 18:32:41 by luxinweijj
求助,急。NTLDR 丢失 怎么办 (5/331) 日不落 2010-03-15 2010-03-16 18:12:30 by yf0534
[关贴]纯水介质中测量开路电压 (2/154) lyp0801 2010-03-09 2010-03-16 17:43:22 by lyp0801
求助中山大学论文一份 (1/360) lzcfy111 2010-03-16 2010-03-16 17:34:09 by shadow008
[关贴]【求助】请问PhO-是软碱还是硬碱? (4/324) niejq 2010-03-15 2010-03-16 17:32:27 by niejq
[关贴]求购试剂 (4/267) 什么江湖 2010-03-16 2010-03-16 17:26:47 by huangtudiwd
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