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    [热点] 2025 - Greene's Protective Groups in Organic Synthesis - 6th Edition asymmsyn 2026-01-13 刚刚
    样品前处理技术 (+2.5) (8/2372) chengyuluo 2006-09-24 2007-03-26 22:57:13 by ztt06
    现代油藏描述技术综述 (评阅+1) (0/180) cuplgz 2007-03-26 2007-03-26 20:13:22 by cuplgz
    有人用过MINUIT吗? (0/95) arbing 2007-03-26 2007-03-26 16:01:53 by arbing
    [学术求助]关于一个函数的Fourier变换 (5/425) guu 2007-03-20 2007-03-25 14:50:42 by guu
    【资源共享】60个有趣的难题,不得不感叹科学之奇妙(经搜索无重复) (3/353) LOONG 2007-03-22 2007-03-25 07:29:16 by liweizk
    [土木综合] [资源共享]预算员入门速成笔记    ( 1 2 ) (+5.5) (评阅+1) (16/991) trust840220 2006-10-04 2007-03-25 02:57:55 by xsszg
    给学数学的同学推荐一个好的论坛(有大量的电子书籍) (1/444) yjb 2007-03-23 2007-03-23 16:00:16 by q1w2e20
    MIT免费在线提供所有课程,值得国内名校学习 (3/323) goldtruth 2007-03-12 2007-03-22 21:49:57 by liuman
    求助 (0/95) 山泉无声 2007-03-22 2007-03-22 20:23:14 by 山泉无声
    英文版数学书籍下载    ( 1 2 ) (评阅+2) (10/992) hawk81 2007-03-03 2007-03-22 13:44:20 by zhjl5a7s8d
    说说我知道的九章书店--数学爱好者必读 (0/569) cuplgz 2007-03-22 2007-03-22 13:00:26 by cuplgz
    求吡啶二甲酸的性质 (0/104) dyuheng 2007-03-21 2007-03-21 21:35:01 by dyuheng
    深能级瞬态谱测试 (金币≥10)(1/72) miaomiao007 2007-03-21 2007-03-21 18:15:02 by patent123
    【视频下载】 [西北工业大学]概率论与数理统计[下载42讲] (+4) (8/1080) geliwei 2005-10-24 2007-03-21 13:30:43 by zzsskk
    极力推荐:诺贝尔学术资源网——很好的文献检索资源网站 (7/722) niuxl2006 2007-01-26 2007-03-20 20:48:06 by qin121168
    求助!一道简单的概率分布题。 (+2) (7/573) zhejianghanding 2006-10-27 2007-03-20 16:35:27 by zzsskk
    请教大家:一支铂电极多少钱哦..? (5/640) wodemin 2007-03-11 2007-03-20 14:39:18 by hezhi200512
    [消息]北京天空19日将上演日偏食奇观 (1/136) userhung 2007-03-18 2007-03-20 14:03:02 by leonyao
    [计算材料]关于原子级模拟    ( 1 2 ) (+5) (评阅+3) (11/802) mobius_tsi 2005-11-10 2007-03-19 23:46:17 by liverangel
    把偏微分方程变为双线性形式的探讨 (0/175) 学员80q0EJ 2007-03-19 2007-03-19 22:55:09 by zwyxxh
    【学术求助】为了写毕业论文,向大家求助桑塔娜前纵梁截面尺寸 (0/136) yanhaiqi2005 2007-03-19 2007-03-19 20:29:10 by yanhaiqi2005
    《电脑故障维修判断指导大全》电子书下载 (评阅+2) (金币≥2)(0/38) lfx1124 2007-03-19 2007-03-19 19:33:52 by lfx1124
    【学术交流】有人做LBM方法吗?想请教一下 (0/220) waterrock 2007-03-19 2007-03-19 14:45:42 by waterrock
    请求帮助及信息,X射线单晶衍射仪 (2/172) zgn88320463 2007-03-17 2007-03-19 10:19:23 by zgn88320463
    [新闻]法发明光子捕捉装置 爱因斯坦80年前梦想成真 (1/148) userhung 2007-03-17 2007-03-19 06:23:26 by zixi
    《Nature》2006年10月19日443卷7113期 (评阅+1) (3/411) userhung 2006-10-25 2007-03-18 10:38:06 by tbdb
    《自然》November 02, 2006 摘要 (1/470) yy27jyh 2006-11-03 2007-03-18 10:36:01 by tbdb
    [土木综合] 找人做个结构小设计 (0/116) meaninghan 2007-03-18 2007-03-18 00:46:36 by meaninghan
    求救纳米粒子表面改性问题! (2/175) biofilm 2007-03-17 2007-03-17 23:27:26 by yzq024
    Theory of Multivariate Statistics (Springer Texts in Statistics) (评阅+1) (1/204) usa2 2007-03-17 2007-03-17 21:14:07 by usa2
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    恳请高人指点 气浮支撑问题! (0/214) changwon2006 2007-03-17 2007-03-17 08:42:11 by changwon2006
    求助:佳木斯大学材料科学历年考研试题 (0/154) xu07003 2007-03-16 2007-03-16 20:54:03 by xu07003
    冶金 (1/138) ever04 2006-11-19 2007-03-16 12:13:45 by liaolai
    国外开放式课程资源网站-中文界面 (+1.5) (6/702) xiaotao1455 2006-03-05 2007-03-16 01:21:48 by lfx1124
    来小木虫好久了,今天第一次发贴 (3/335) lipingwang 2007-03-15 2007-03-15 10:37:48 by 刘智愚
    [土木综合] 工程实用计算器软件.rar (1/419) sqjasj 2007-03-15 2007-03-15 10:07:38 by baihliang
    共同讨论吡啶二羧酸的性质和在化学配位中的作用 (0/107) dyuheng 2007-03-14 2007-03-14 21:00:32 by dyuheng
    谁有《液-液萃取过程及设备》 (2/191) johnsoan2005617 2005-11-25 2007-03-13 22:52:36 by 三生石头
    理工学科版 2007年新年寄语    ( 1 2 3 4 5 6 .. 8 ) (73/3439) mainpro 2006-12-31 2007-03-13 22:40:08 by 热风
    求硫酸锰和邻菲啰啉的性质及合成方法 (0/124) dyuheng 2007-03-13 2007-03-13 19:58:06 by dyuheng
    偏微分方程牛人推荐 (0/339) zyz4901806 2007-03-13 2007-03-13 18:58:29 by zyz4901806
    [土木综合] [结构] 推荐一个 桥梁结构方面的网站 (+0.5) (评阅+1) (3/744) johhan 2005-08-03 2007-03-13 18:27:40 by wqqwl
    [土木综合] 大空间砖-混凝土组合结构弹塑性地震反应与计算倒塌研究 (评阅+2) (0/120) sqjasj 2007-03-13 2007-03-13 16:04:46 by sqjasj
    [土木综合] 土地词典,岩土词典,土木专业词汇    ( 1 2 ) (+5.25) (评阅+1) (13/1108) suetung8 2006-07-17 2007-03-13 12:36:00 by jiajunfeng1982
    求助:两篇英文文献 (2/164) xiezhan 2007-03-13 2007-03-13 11:48:48 by yuanfen810510
    动力系统中的Brin-Katok公式 (0/181) jimmyone 2007-03-12 2007-03-12 19:36:22 by jimmyone
    [土木综合] 基础考试手册 (金币≥5)(0/65) sqjasj 2007-03-12 2007-03-12 17:29:05 by sqjasj
    分析化学试题库 (0/309) bidongqi 2007-03-11 2007-03-11 19:06:33 by bidongqi
    THE MATHEMATICS OF GAMBLING (0/170) gwwang_sh 2007-03-11 2007-03-11 18:40:59 by gwwang_sh
    一个网站 (0/117) sedy 2007-03-11 2007-03-11 16:27:06 by sedy
    【学术求助】《计算方法》 (0/131) 心怡98_01 2007-03-11 2007-03-11 10:04:33 by 心怡98_01
    【量子化学软件】Gaussian的简介,有入门兴趣的可以看看    ( 1 2 ) (+6.5) (评阅+3) (10/4001) dadao5 2005-06-05 2007-03-11 01:27:50 by 小红豆
    SOS:用MATLAB进行程序模拟时的精度问题 (0/171) xinkaifish 2007-03-10 2007-03-10 20:26:34 by xinkaifish
    [求助]AIA数据文件转换程序 (1/140) kaizi0305 2007-03-08 2007-03-10 18:14:37 by kaizi0305
    Matlab安装盘问题 (1/276) cunning 2007-03-09 2007-03-09 19:33:07 by vwang6
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    化学分析工证都要考什么? (0/134) 调皮蝴蝶兰 2007-03-09 2007-03-09 14:01:21 by 调皮蝴蝶兰
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    窥探二十一世纪美国科技发展的雄心:二十一世纪发现的前沿,宇宙的物理学 (3/418) holdsky28 2007-03-18 2007-03-23 22:45:46 by zhaokelun1975
    The World of Mathematics, Vol. 3 (World of Mathematics) (0/160) zhangjs 2007-03-23 2007-03-23 07:24:37 by zhangjs
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