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[热点] 机械专硕299求调剂至材料 kkcoco25 2026-03-21 刚刚
大学同学要结婚了,不知道送什么礼物好?(大学同学中的第一人,是个女生!)    ( 1 2 3 4 5 6 ) 2 (54/1388) loviper 2008-04-17 2008-04-25 18:53:06 by liumaocheng
请大家去 论坛事务版投票吧！（有奖）    ( 1 2 3 ) 1 (24/467) wangkj80 2008-04-23 2008-04-25 18:28:08 by celinawang
请好心人帮助！关于制备萘硼酸！我是条新虫没有什么钱请好心人帮忙、、、 1 (1/106) jingjing206 2008-04-24 2008-04-25 18:09:02 by 方丈911
【求助完成】如何重新电脑分区 (9/376) czl-3501 2008-04-22 2008-04-25 17:56:13 by czl-3501
2008年托福报名时间和考试时间？ (6/401) dcb005 2008-04-25 2008-04-25 17:03:20 by dcb005
求助 大豆11S蛋白的蛋白质序列 3 (2/102) sungw1984 2008-04-25 2008-04-25 16:04:43 by sungw1984
【求助】请推荐几种与石蜡相容性好，且具有较高粘度的树脂 7 (4/178) tang19980732 2008-04-21 2008-04-25 14:09:45 by hailei323
帮忙写近300字的儿童报道，用于六一 70 (7/284) miRNA 2008-04-23 2008-04-25 13:39:52 by 方丈911
化学转化膜厚度的测量方法 5 (1/126) zhouth 2008-04-25 2008-04-25 13:30:38 by 大林865
Bull. Chim. Ther的全称是什么 3 (5/185) bubblesmile00 2008-04-24 2008-04-25 12:59:59 by hobbyzhang
请教：如何更换个性头像？（有金币奖励 (6/258) ycxysh 2008-04-19 2008-04-25 12:16:13 by bopqod007
芳香胺类的精制 2 (4/137) sue81 2008-04-25 2008-04-25 11:01:14 by wdy780319
[求助]哪所学校好呢？    ( 1 2 3 4 5 ) (45/1065) liangduoqiang 2008-04-23 2008-04-25 10:37:52 by xlren
请教关于EDc的问题 5 (2/157) 2007123456 2008-04-25 2008-04-25 10:17:11 by 2007123456
戊二醛和氨基反应，谢谢大家多提意见哦！！！ 3 (2/364) sunic 2008-04-24 2008-04-25 09:36:04 by sunic
电脑高手请进 (9/262) jsxinming 2008-04-24 2008-04-25 09:22:58 by 其实不想走
谁有DNJ－7型旋转粘度计的使用说明书，急用！！ (2/438) shane10 2008-04-25 2008-04-25 09:20:58 by qidazhlizh
请问mol% 是什么意思? (9/456) trc 2008-04-23 2008-04-25 09:10:07 by xinjian113
2005和2006年的四六级，有准考证号和成绩编号，如何在网上查到自己的成绩？ (7/601) sixsheeps 2008-04-24 2008-04-25 08:56:50 by lmx0818
求助实验室乙醇钠乙醇溶液的配置 1 (3/485) youjianping118 2008-04-24 2008-04-25 08:13:06 by youjianping118
求助Tetrahedron Letters 第20，21期图文摘要-谢谢 (1/77) muchuchun 2008-04-24 2008-04-25 06:39:59 by nucleus01
[求助]怎么样把endenote的覆盖的参考文献从新找出来 (1/107) 桂林 2008-04-24 2008-04-25 06:34:35 by nucleus01
问有关固定床反应器的问题 (4/325) 小猪金灿 2008-04-23 2008-04-25 00:02:44 by shinbade
为什么N2吸附测得比表面积是负值？急！！ 5 (0/125) songvv 2008-04-24 2008-04-24 22:28:17 by songvv
关于纳米颗粒的分散 2 (9/225) xijuan 2008-04-24 2008-04-24 21:48:20 by sayyousayme381
求助：寻《天下第一》主题曲的简谱 6 (0/213) zhaoqingsong8 2008-04-24 2008-04-24 21:42:35 by zhaoqingsong8
求助AgCl在KCl 或者NaCl水溶液中的溶解度    ( 1 2 ) 4 (10/587) kill2winer 2008-04-18 2008-04-24 21:22:10 by kill2winer
求三个公式 3 (3/167) liubao920 2008-04-24 2008-04-24 20:41:29 by liubao920
我倾其所有求六因素两水平正交实验设计 (5/211) mengying1690 2008-04-23 2008-04-24 19:50:35 by 9710755
求马歇尔红的结构式 (4/133) chengcheng862 2008-04-24 2008-04-24 19:28:36 by simba271
平均透射率 2 (5/379) dashan_612 2008-04-23 2008-04-24 19:12:09 by 大林865
求助：变上限积分的软件实现 2 (1/65) xsh1 2008-04-23 2008-04-24 19:11:54 by xsh1
请好心人帮助！关于制备萘硼酸！我是条新虫没有什么钱、、、 1 (0/97) jingjing206 2008-04-24 2008-04-24 19:01:44 by jingjing206
关于气象色谱 1 (2/129) xingyunli 2008-04-24 2008-04-24 18:42:33 by fkz
求助，溶胀性能良好，用英语怎么说 1 (5/183) gyw9901 2008-04-24 2008-04-24 18:22:00 by cust919
氧化铝焙烧温度和晶型 (2/354) xiangchune 2008-04-24 2008-04-24 18:00:12 by cust919
请教配位化合物的问题 10 (4/207) 哈哈哈20062009 2008-04-24 2008-04-24 17:56:28 by 青岛奥运2008
CAD (3/212) 真我的风采 2008-04-24 2008-04-24 17:49:54 by wangdongd
求助乙醇钠的乙醇溶液 (6/534) 尐【Peeis】 2008-04-24 2008-04-24 16:36:00 by youjianping118
谁有条件，请帮忙查物质的第二维里系数？ 1 (0/213) skyang 2008-04-24 2008-04-24 16:21:43 by skyang
从天津港运不锈钢板到俄罗斯圣彼得堡的每一吨多少钱？ 1 (0/49) cqxf 2008-04-24 2008-04-24 16:10:38 by cqxf
如何用气相色谱测定水中的三氯甲烷浓度 5 (4/168) dxiaoqing 2008-04-24 2008-04-24 15:30:14 by 山核桃
怎么分析乳液中丙烯酸的含量    ( 1 2 3 ) 180 (评阅-1) (26/1107) wcqwl 2008-02-25 2008-04-24 15:03:22 by hardman5
请问紫外可见分光光度法时，350nm以上可否用石英管。 (5/182) qiangqiang8181 2008-04-23 2008-04-24 14:07:04 by fln0809
解释几个专业词汇 (4/251) 风中的秋千 2008-04-22 2008-04-24 13:18:45 by laurencelr
找一篇关于中草药有效成分提取分离的综述    ( 1 2 ) 20 (12/493) 13387736225 2008-04-22 2008-04-24 12:35:16 by 1814112
哌啶 氮氢键长是多少啊？ (2/299) zhouzhouluck 2008-04-23 2008-04-24 12:26:44 by simba271
商标注册方面问题咨询 5 (1/155) wangqx 2008-04-24 2008-04-24 12:09:50 by zxr20786
happyjelly888 儿童文章写作指导费用 (1/67) miRNA 2008-04-24 2008-04-24 11:58:21 by happyjelly888
寻gringard试剂的滴定步骤 10 (1/74) smgfi 2008-04-24 2008-04-24 11:34:26 by kgdlsc
如何删除空白页的页眉页脚呢    ( 1 2 ) (16/848) dcb005 2008-04-21 2008-04-24 11:13:58 by kyori188
老婆要评一级教师，要发文章，咨询下各位    ( 1 2 ) 7 (13/287) 小醉 2008-04-23 2008-04-24 10:54:45 by yifei123
求助：《光电子材料》课件 27 (1/152) shiningx 2008-04-21 2008-04-24 10:22:09 by zhangye
jade 半峰宽 中出现字母P代表是什么 2 (2/168) xiaoxinyan 2008-04-22 2008-04-24 10:03:31 by zhangye
国内哪里有变温XRD? 2 (4/200) liangjianjun 2008-04-24 2008-04-24 09:56:10 by hl2532145
请问北京哪里可以做变温红外啊 (3/108) zhangrenz 2008-04-21 2008-04-24 09:47:41 by hl2532145
~~~~【招聘启事】有奖问答版诚征版主之PART2:笔试【4月23日截止】~~~~ (7/209) xjxlovelxl 2008-04-23 2008-04-24 09:22:06 by signal023
我想下载东西，可是流量不够，怎么增加流量呢    ( 1 2 ) 1 (金币≥3)(15/185) anisme1010 2008-04-17 2008-04-24 09:02:28 by fulaishan
甲酸分子大小 (5/288) drh20323 2008-04-22 2008-04-24 09:00:15 by drh20323
盐酸标准溶液的配置 (6/426) zhuoxiurong 2008-04-23 2008-04-24 09:00:00 by napolun1025
请本版版主考虑 1 (评阅+2) (8/239) cometring 2008-04-22 2008-04-24 00:58:00 by happyvinney
关于实验后处理 10 (2/228) woshiliumang911 2008-04-23 2008-04-23 22:17:50 by hl2532145
急用！！谢谢！！氯代环己烷的比热和汽化热 3 (2/168) aman579 2008-04-22 2008-04-23 22:10:01 by hl2532145
推荐几个较好的分析论坛？ 1 (1/110) qiangqiang8181 2008-04-23 2008-04-23 21:35:34 by hl2532145
寻找08年万国司法考试培训资料 1 (0/108) jiangxilepin 2008-04-23 2008-04-23 21:21:47 by jiangxilepin
UV-melting temperature assay（UV－Tm）是什么测试啊？ 1 (2/134) joey_seu 2008-04-23 2008-04-23 21:06:48 by hl2532145
已经成功。感谢cn_wx。 85 (4/242) popeye.cn 2008-04-23 2008-04-23 19:57:33 by popeye.cn
用Origin如何绘制这样的图？(已知，请斑竹删除) 3 (0/88) wujinglian 2008-04-23 2008-04-23 19:40:08 by wujinglian
什么是联球减压转移操作？ 6 (2/101) kathy3032 2008-04-23 2008-04-23 19:01:40 by kathy3032
求救～求救：聚氨酯和PVC的连接 3 (1/153) jiesly312 2008-04-23 2008-04-23 18:18:07 by zjping
怎样查化合物是否具有活性 【完成，谢谢各位】 (4/485) 康乃馨 2008-04-22 2008-04-23 17:27:44 by 康乃馨
降解实验过程中甲基橙出现絮状物 2 (0/85) jtmail 2008-04-23 2008-04-23 17:21:45 by jtmail
非限制文职是什么意思？(已解决) (5/256) pang441 2008-04-23 2008-04-23 17:09:29 by mangobunny
请教一个word的问题 (8/434) skywing 2008-04-22 2008-04-23 17:03:43 by qianqian108
求助，电脑问题    ( 1 2 ) (15/403) flyrain37 2008-04-17 2008-04-23 16:47:12 by 其实不想走
本本问题~ (评阅-1) (3/183) phwzhap 2008-04-22 2008-04-23 16:41:12 by 其实不想走
10金币求几页资料！ (7/192) loviper 2008-04-23 2008-04-23 15:51:43 by htjihm
求教：谢乐公式中半峰宽的单位应转为弧度吗？ 5 (5/469) xiaoxinyan 2008-04-23 2008-04-23 15:39:07 by qingshui908
问一个英语句子?----急 1 (4/160) pring 2008-04-23 2008-04-23 15:35:40 by hailei323
液晶 ZLI-2293的组成及结构 10 (0/76) hebian 2008-04-23 2008-04-23 15:33:37 by hebian
糖羟基的保护与脱保护 5 (1/137) fanxiaoshan 2008-04-23 2008-04-23 15:23:09 by foxhu581
液晶 ZLI-2293的组成及结构 5 (0/84) hebian 2008-04-23 2008-04-23 15:01:07 by hebian
我的机子开启十分钟还是进不了桌面，是不是中了病毒，怎么处理？ (3/136) 茉莉花茶183 2008-04-23 2008-04-23 14:24:05 by boytao
求助１，３－dithiole-2-thione 的提纯方法 1 (0/83) liubohai2007 2008-04-23 2008-04-23 14:20:22 by liubohai2007
请问人体尿样中尿酸,维生素C,多巴胺的含量大致是多少？ 2 (7/263) longcard 2008-04-18 2008-04-23 14:19:27 by longcard
【分享】谁有hp1020驱动？【已搜索无重复】 (5/145) dijl316883 2008-04-22 2008-04-23 14:10:47 by dijl316883
求助投稿文中反应式大小标准（求助完毕） 2 (3/110) chemli 2008-04-23 2008-04-23 14:08:42 by chemli
求助:谁能介绍一下不定型硅? 1 (1/85) vanhalen76 2008-04-22 2008-04-23 13:47:57 by tfcy
云母片的要求 (1/138) 我想我是海271 2008-04-23 2008-04-23 13:04:47 by zxr20786
我的电脑上的CAJ格式的文档老变黑是怎么回事？该怎么办啊？ (7/256) zhangjiaoqin 2008-04-22 2008-04-23 12:52:34 by 山核桃
求助：什么是“选择性5-羟色胺再摄取抑制剂”？ (3/145) 小熊松 2008-04-23 2008-04-23 12:32:29 by simba271
放弃求助 1 (0/51) guohongyan 2008-04-23 2008-04-23 12:32:12 by guohongyan
求助：那里可以测元素分析？ 2 (5/165) Riancy100000 2008-04-16 2008-04-23 12:25:29 by guohongyan
润滑油问题！ 1 (1/156) xiaomuchong1688 2008-04-23 2008-04-23 12:01:15 by 山核桃
资咨DMIN2008会议 5 (0/37) chinanhui 2008-04-23 2008-04-23 11:20:13 by chinanhui
求助完毕，请版主关闭！ (5/187) xkw2005 2008-04-23 2008-04-23 10:49:29 by 方丈911
求助XPS标准谱图数据 (金币≥1)(1/122) jyh0506104 2008-04-23 2008-04-23 10:16:59 by hkdsjj
写单晶时如何将lst文件转化为lis文件？ 1 (0/64) 大鹏鸟 2008-04-23 2008-04-23 08:59:32 by 大鹏鸟
求助C++编程 (0/118) wuguohong 2008-04-23 2008-04-23 08:36:17 by wuguohong
SAS计算结果 50 (3/130) xmcx783 2008-04-22 2008-04-22 23:20:00 by hljbhs
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