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[热点] 面上项目申报 Tide man 2026-02-05 刚刚
求助热压铸方面的知识 10 (博学EPI+1)(1/424) yuzudeng 2010-10-24 2010-10-24 20:13:09 by qfw_68
[已完结]【求助】什么有机物的溶液是绿颜色的?【有效期至2010年10月30日】 (评阅+1) (博学EPI+1)(2/635) hiwjp 2010-10-24 2010-10-24 20:05:01 by qfw_68
@@@发不完的金币能够收回来吗? 1 (博学EPI+1)(2/245) ajimide282 2010-10-24 2010-10-24 19:22:51 by 致死之眠
求侯姓男孩名    ( 1 2 3 4 5 ) 39 (评阅+1) (博学EPI+1)(42/2431) zbzt3000 2010-10-22 2010-10-24 18:57:49 by wj05030104
就业 8 (5/457) xinlongnysq 2010-10-23 2010-10-24 18:49:17 by 472562763
【求助】静电纺丝装置操作步骤 4 (博学EPI+1)(1/1358) 朱家艺 2010-10-21 2010-10-24 15:32:52 by liwhite
外文投稿 (1/256) cjf3945320 2010-10-24 2010-10-24 14:35:59 by selene2046
虫友们谁了解分析化学这个杂志?小弟的文章都审回两周了还没消息,求解 1 (博学EPI+1)(1/344) hekai16 2010-10-24 2010-10-24 12:57:01 by qfw_68
如何测禁带宽度 10 (7/1318) 380721616 2010-06-04 2010-10-24 06:36:10 by qfw_68
关于物理化学的四大疑难。 1 (博学EPI+1)(4/1179) liangduoqiang 2010-10-23 2010-10-23 20:46:26 by jvfei
急求如何用黏度法测聚己内酰胺和尼龙6T的黏度 49 (博学EPI+1)(2/423) 西红柿鸡蛋 2010-10-23 2010-10-23 20:44:18 by 西红柿鸡蛋
acetate buffer 流动相如何配制呢? 5 (博学EPI+1)(1/983) dcb005 2010-10-23 2010-10-23 18:40:40 by your2007
[已完结][关贴]波长 420 nm 的光对人有损伤吗 (博学EPI+1)(5/6014) dcm102 2010-10-23 2010-10-23 18:35:58 by 472562763
智能手机    ( 1 2 ) 6 (10/1113) 0809180 2010-10-18 2010-10-23 18:14:10 by Doct0r_chen
求曾姓宝宝姓名    ( 1 2 3 4 5 6 .. 11 ) (博学EPI+1)(107/4805) Aqing 2010-09-09 2010-10-23 18:03:37 by jersey-ljh
求助临叔丁基环己酮或者对叔丁基环己酮的文章 急用 谢谢 30 (2/442) 260924956 2010-10-23 2010-10-23 17:54:09 by 志在远方
[已完结]HPLC测苯酚的条件 (博学EPI+1)(2/401) jingmo 2010-10-23 2010-10-23 16:50:11 by liwhite
这种聚合物是否有荧光性 (博学EPI+1)(6/716) yuanruoya 2010-10-22 2010-10-23 14:46:01 by yuanruoya
关于物理化学的四大疑难。 1 (博学EPI+1)(4/951) liangduoqiang 2010-10-23 2010-10-23 14:11:40 by qfw_68
薄层色谱 2 (3/485) shengkai.0 2010-10-23 2010-10-23 14:02:28 by 致死之眠
如何估算房子日晒时间 6 (博学EPI+1)(1/2952) liangduoqiang 2010-10-23 2010-10-23 14:00:40 by 致死之眠
问一下市场上现在买的甲醛测试盒是什么原理啊? 9 (博学EPI+1)(2/446) 1999xsc 2010-10-23 2010-10-23 13:40:07 by 472562763
睿智面试题集 10 (3/526) shuwenchao 2010-10-09 2010-10-23 12:36:05 by lilei8610
命名--缩写    ( 1 2 ) 5 (博学EPI+1)(10/713) 鱼水情深 2010-10-22 2010-10-23 12:34:28 by yuxu1983
求0-100℃硫酸铝铷(铷矾)和硫酸铝铯(铯矾)溶解度表 10 (博学EPI+1)(4/2112) lindu999 2010-10-22 2010-10-23 09:08:25 by lindu999
[已完结]c-c偶联 (博学EPI+1)(2/399) lwfyzq 2010-10-19 2010-10-23 08:14:44 by bodewind
pro-e认证那个好? 9 (博学EPI+1)(2/335) 流水落峰 2010-10-22 2010-10-23 02:05:02 by 流水落峰
响应面相关 2 (2/329) zxq8371 2010-10-22 2010-10-22 22:21:57 by your2007
考研 9 (5/479) xinlongnysq 2010-10-22 2010-10-22 21:22:57 by 200204121
求氨基酸与醇的酯化条件(急急) (博学EPI+1)(2/793) yhluyao 2010-10-22 2010-10-22 21:03:05 by flyhigh2046
我想换个论坛注册名,觉得现在使用的这个名有点别扭了! 3 (博学EPI+1)(5/468) 你说我没自信吗 2010-10-22 2010-10-22 18:33:11 by tudoumuyi
做吸附的文章看到cmol/L这是个什么单位?与mol/L怎么换算? 2 (博学EPI+1)(3/5569) CCC1 2010-10-22 2010-10-22 15:56:49 by wuzhen8318
含金和银的废水用锌粉置换ji技术问题 2 (1/1101) liangjing-2100 2010-10-22 2010-10-22 13:58:39 by qfw_68
关于Bradford法测蛋白浓度精确度的问题 14 (博学EPI+1)(3/1238) kunlun580 2010-10-19 2010-10-22 11:26:00 by jingcp200320
重金求助关于有机发光材料研发的发展前途 32 (博学EPI+1)(7/1066) chuangling 2010-10-07 2010-10-22 11:15:51 by jing212
请问,乳酸乙酯,苯甲酰氯一般选什么做展开剂啊? 2 (博学EPI+1)(5/1142) dingdangyu 2010-10-20 2010-10-22 10:33:10 by 舒依勤
请问有谁知道 3 (博学EPI+1)(2/355) xiaoyuan7563 2010-10-22 2010-10-22 09:16:55 by sunshineck
乙酸酐乙酰化反应的原理是什么 7 (博学EPI+1)(3/4488) 独钓韩江雪 2010-10-19 2010-10-22 08:57:31 by chuqipingqiu
5‘Race smear怎么办 1 (博学EPI+1)(2/402) hqn_525 2010-07-22 2010-10-22 00:02:43 by kabara
[已完结]固定化α-淀粉酶活力计算公式 不明白式中个数代表什么 (博学EPI+1)(1/4346) wshss 2010-10-20 2010-10-21 22:44:00 by your2007
溶解度的受什么因素控制 13 (博学EPI+1)(3/554) hflaoyao 2010-10-14 2010-10-21 21:54:32 by 蓝烨幽灵
二氧化钛的测试 1 (博学EPI+1)(2/412) yangjiajia 2010-10-14 2010-10-21 21:01:11 by 594142590
HF配置 1 (博学EPI+1)(4/485) happyskytl 2010-10-21 2010-10-21 19:31:41 by sunshineck
甲基丙烯酸甲酯常温聚合太慢怎么办 10 (1/796) jeffkang 2010-10-21 2010-10-21 15:18:17 by YUE-jf
腺苷 1 (博学EPI+1)(1/261) lanlan1987 2010-10-21 2010-10-21 14:42:48 by liwhite
求助解答酶加量是10000U,这是什么意思啊 4 (博学EPI+1)(4/3216) 还大学子 2010-10-21 2010-10-21 14:04:41 by 还大学子
求助侯姓女孩名,八字五行全吉名    ( 1 2 ) 51 (博学EPI+1)(11/1402) long-2010 2010-09-05 2010-10-21 13:14:33 by sshh123
【求助】乙醇镁与丙二酸二乙酯反应【有效期至2010.10.30】 9 (评阅+1) (博学EPI+1)(2/1897) hsq520669 2010-09-29 2010-10-21 11:47:35 by bubuweiying
TEM超薄切片必须用金刚石刀吗? 1 (博学EPI+1)(2/378) lizhengwu 2010-10-20 2010-10-21 09:50:20 by lizhengwu
计算机视觉及图像处理高手请进 5 (博学EPI+1)(1/353) sunshine1 2010-10-17 2010-10-21 08:41:55 by zhengknight
如何定性分析一种新物质的拉曼光谱 6 (博学EPI+1)(2/771) chenyang1987 2010-10-19 2010-10-21 08:28:39 by chenyang1987
求助水泥3天和7天水化热值 5 (博学EPI+1)(2/3835) 飘雪的仲夏 2010-10-20 2010-10-21 08:20:41 by qfw_68
请问tobacco science上的文献下载的网址 16 (1/234) alittlebear 2010-10-20 2010-10-20 23:30:34 by jingjing_lzu
求读秀上的一本书,是关于民俗的,这本书找的好辛苦,因权限有限,只能看部分 40 (博学EPI+1)(1/630) holdsky28 2010-10-20 2010-10-20 21:01:13 by ben_ladeng
以30金币求一个英文版word 30 (2/362) scdxyouji 2010-10-15 2010-10-20 20:11:41 by sunshineck
2009-2012年中国液晶聚合物行业市场深度报告 28 (博学EPI+1)(3/496) 徐岗领 2010-10-01 2010-10-20 20:00:29 by sunshineck
求助:国产气相色谱仪价格4万以内,用于检测自制填料的分离性能。气固分离 7 (博学EPI+1)(1/638) 584807209 2010-10-20 2010-10-20 19:53:30 by tianxiang1
关于google 学术搜索 7 (博学EPI+1)(4/891) cometzhang 2010-10-11 2010-10-20 19:53:09 by sunshineck
帮我做做老师布置的这道题 散金啦!!!! 30 (8/647) 405464701 2010-10-20 2010-10-20 18:58:20 by 405464701
互溶性问题 12 (博学EPI+1)(3/589) 黄学军 2010-10-15 2010-10-20 16:52:54 by keven7928
单晶与非晶 17 (博学EPI+1)(2/280) wang437 2010-10-20 2010-10-20 16:39:49 by wang437
[已完结]为今天出生的小侄女求个好名字,嘿嘿    ( 1 2 ) (评阅+1) (博学EPI+1)(19/1064) xcl308 2010-09-29 2010-10-20 16:10:40 by YUE-jf
[已完结]求1935/2004/EC; 2003/2006/EC; 2002/72/EC三个标准 (1/396) pdcjj 2010-10-20 2010-10-20 15:52:29 by qfw_68
求下面三篇文献 2 (4/512) licy0101 2010-10-19 2010-10-20 15:29:51 by z3336
好心哒师兄师姐们谁能帮我看看这个药品是什么东东吖,小师妹我在这儿先谢谢大家了^_^ 9 (博学EPI+1)(2/410) 415697631 2010-10-19 2010-10-20 15:26:39 by 415697631
奥美拉唑钠盐问题 12 (3/408) 海的声音 2010-10-08 2010-10-20 15:23:47 by disil
求助一篇文章的ISSHP检索页面! 5 (博学EPI+1)(1/279) onluy 2010-10-20 2010-10-20 14:37:33 by qfw_68
新药项目 50 (8/561) zfyzfy070707 2010-10-19 2010-10-20 12:30:28 by 太阳谷
求王姓男宝宝名    ( 1 2 ) (博学EPI+1)(10/847) niulingxiao 2010-10-19 2010-10-20 12:17:06 by jiangyaling
板面缺陷 2 (2/251) leina1234 2010-10-20 2010-10-20 11:33:10 by 永不冻结
表格问题 2 (3/396) iutgo 2010-09-15 2010-10-20 10:37:24 by coolwind1988
活化能和物质初始浓度有关吗? 2 (博学EPI+1)(2/1368) zhangpei662 2010-10-19 2010-10-20 09:08:18 by 我不是老蔡
Food Technology这本杂志有改名过吗?改成什么啦? 2 (1/511) 戴闹闹 2010-10-19 2010-10-20 08:19:42 by qfw_68
如果反应速率方程中的反应级数不一样,能用后面的lnk求算活化能么 4 (博学EPI+1)(1/811) zhangpei662 2010-10-19 2010-10-19 23:01:55 by 870926867
翻译“pore sites” 4 (博学EPI+1)(1/381) wzxjjs 2010-10-19 2010-10-19 22:23:09 by 何斐
【求助】关于电脑的严重问题 2 (博学EPI+1)(3/647) wangn0610 2010-10-19 2010-10-19 21:17:48 by yh19870113
吸附符合二级动力学方程,能说明什么啊 5 (博学EPI+1)(1/4810) dailibo1988 2010-10-19 2010-10-19 20:00:10 by qfw_68
10金悬赏:杭州哪里有旧杂志卖? (3/315) 土壨壨 2010-10-18 2010-10-19 19:24:10 by 土壨壨
求助几篇文献,但是没有标题,相关的都行 (博学EPI+1)(4/371) sjl2735 2010-10-12 2010-10-19 18:14:02 by 致死之眠
关于城市外来务工青年学习需求的论文 10 (博学EPI+1)(1/442) hxcaotang 2010-10-19 2010-10-19 17:58:48 by 致死之眠
购买质量标准的问题 20 (1/279) phosphor5080 2010-10-19 2010-10-19 17:34:51 by 1194844158
求渗透压 10 (博学EPI+1)(1/469) zhouyan_629 2010-10-19 2010-10-19 17:30:11 by qfw_68
北京哪的TEM可做超薄切片? 8 (博学EPI+1)(2/432) lizhengwu 2010-10-18 2010-10-19 17:09:02 by qfw_68
关于住宅老年公寓混乱的问题 1 (博学EPI+1)(4/471) zl19802003 2010-10-09 2010-10-19 16:57:50 by zcf589321
上海这边哪里的TEM能对外测试的?? 5 (博学EPI+1)(2/419) mingzzhu 2010-10-19 2010-10-19 16:26:20 by qfw_68
造孔剂 3 (博学EPI+1)(1/721) sunhongyan 2010-10-09 2010-10-19 14:26:49 by wuxi_fei88
求助: 谁有好的博士简历 化学的最好 18 (博学EPI+1)(1/810) wuqingzheng0394 2010-10-19 2010-10-19 13:03:49 by 致死之眠
中文摘要想翻译成英文。急用多谢!截止到9月25号晚九点 29 (博学EPI+1)(4/1420) whj8897 2010-09-24 2010-10-19 12:51:31 by 致死之眠
求助“电炉炼钢原理及工艺”方面内容的多媒体课件,急需! 50 (博学EPI+1)(2/341) gongmf 2010-09-05 2010-10-19 11:47:08 by gongmf
磁滞环不对称 55 (博学EPI+1)(1/307) zxcvbnm7 2010-09-21 2010-10-19 11:45:56 by zhaohaixing
那些材料对氧敏感 27 (博学EPI+1)(4/544) 407768559 2010-09-26 2010-10-19 11:45:38 by 小p闲
[已完结][关贴]苦味酸溶于冰醋酸吗? (博学EPI+1)(5/1658) fangjun198 2010-10-17 2010-10-19 11:01:53 by 轻舞飞扬@
液氩的气化率 9 (博学EPI+1)(3/1727) 靳莉 2010-10-15 2010-10-19 10:12:55 by 靳莉
求刘姓男孩名字    ( 1 2 3 4 5 6 ) 6 (博学EPI+1)(54/3174) jhz0924 2010-09-08 2010-10-19 08:44:38 by gcssg1
[已完结]FTO玻璃怎么清洗 (博学EPI+1)(2/1850) dcm102 2010-10-18 2010-10-19 03:04:19 by 子羽
50金币求助《《研究生英语综合教程》课件 附带答案 外研社版本 50 (2/320) jack10928128 2010-10-18 2010-10-18 22:47:45 by jack10928128
【求助】50金币求助北航05,07,08,09,10年的考博英语真题答案 48 (博学EPI+1)(5/900) xwz118 2010-10-17 2010-10-18 22:37:07 by xwz118
急急!!求助 跑板问题 30 (博学EPI+1)(8/1418) zhaocq151 2010-09-06 2010-10-18 17:59:57 by zncyet
十三醇的性质用途 6 (博学EPI+1)(4/690) shuizhu1226 2010-10-12 2010-10-18 17:58:18 by ynmyx
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