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[热点] 什么是人一生最重要的? 瞬息宇宙 2026-02-26 刚刚
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)(2/430) 415697631 2010-10-19 2010-10-20 15:26:39 by 415697631
奥美拉唑钠盐问题 12 (3/426) 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)(1/291) onluy 2010-10-20 2010-10-20 14:37:33 by qfw_68
新药项目 50 (8/590) zfyzfy070707 2010-10-19 2010-10-20 12:30:28 by 太阳谷
板面缺陷 2 (2/259) leina1234 2010-10-20 2010-10-20 11:33:10 by 永不冻结
表格问题 2 (3/419) 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)(2/1380) 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 (1/519) 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)(1/820) zhangpei662 2010-10-19 2010-10-19 23:01:55 by 870926867
翻译“pore sites” 4 (博学EPI+1)(1/388) 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)(3/661) 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)(1/4822) dailibo1988 2010-10-19 2010-10-19 20:00:10 by qfw_68
关于城市外来务工青年学习需求的论文 10 (博学EPI+1)(1/448) 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 (1/288) phosphor5080 2010-10-19 2010-10-19 17:34:51 by 1194844158
求渗透压 10 (博学EPI+1)(1/475) 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)(2/441) 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)(4/493) 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)(2/427) mingzzhu 2010-10-19 2010-10-19 16:26:20 by qfw_68
造孔剂 3 (博学EPI+1)(1/728) 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)(1/821) 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)(4/1427) 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)(2/354) gongmf 2010-09-05 2010-10-19 11:47:08 by gongmf
磁滞环不对称 55 (博学EPI+1)(1/314) 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)(4/563) 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)(5/1694) 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)(3/1739) 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)(54/3299) 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)(2/1868) 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 (2/329) 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)(5/905) 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)(8/1453) 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)(4/712) shuizhu1226 2010-10-12 2010-10-18 17:58:18 by ynmyx
【求助】求《优化设计》PPT课件 17 (博学EPI+1)(1/336) shxseu 2010-10-18 2010-10-18 16:54:22 by 致死之眠
求算压力 1 (博学EPI+1)(3/415) wlhly19852 2010-10-18 2010-10-18 13:36:23 by qfw_68
【检测机构】期望帮忙找寻比较权威的无锡地区检测机,不拘专业,领域。谢谢! 28 (博学EPI+1)(1/360) 螺旋藻 2010-09-23 2010-10-18 13:26:19 by qfw_68
常见物质的HOMO与LUMO 19 (博学EPI+1)(1/423) shihuifang 2010-09-21 2010-10-18 13:26:09 by 户县
天然纤维增强 25 (博学EPI+1)(2/374) raul0404 2010-09-23 2010-10-18 13:25:46 by wanqian6800
L-谷氨酸-γ-苄酯的去保护问题 5 (博学EPI+1)(2/377) xudr88 2010-10-18 2010-10-18 13:15:53 by icychenhao
我只是弱弱的问一下~ 3 (博学EPI+1)(4/417) 52yuan 2010-10-16 2010-10-18 12:54:34 by 致死之眠
求配制pH=3的HCl的乙醇溶液 7 (博学EPI+1)(3/717) zps1986 2010-10-17 2010-10-18 10:40:25 by 致死之眠
求工业水处理课件或小论文 7 (博学EPI+1)(1/412) -咻芷符- 2010-10-18 2010-10-18 10:18:27 by 致死之眠
[已完结]怎么查文献 (3/363) 阿布7568 2010-10-18 2010-10-18 10:07:43 by 致死之眠
袁姓宝宝求名 刚操作失误    ( 1 2 3 ) 22 (22/1299) fkess1113 2010-10-12 2010-10-18 10:05:42 by yipinmei26
磁性文献 60 (1/333) lech 2010-10-14 2010-10-18 08:57:07 by lech
求几种四系铝合金钎焊材料的凝固区间数值 10 (1/492) zmorning 2010-09-27 2010-10-18 08:42:49 by xingtiyi
【求助】单层石墨烯产率计算方法【有效期至2010年月15日】 1 (评阅+1) (博学EPI+1)(2/563) 朱家艺 2010-10-11 2010-10-18 08:01:15 by 朱家艺
文献求助 5 (博学EPI+1)(2/644) 许建文 2010-10-17 2010-10-17 22:47:00 by yunyanwuhen
给师门的群求个名字!    ( 1 2 ) 13 (博学EPI+1)(10/12157) lkd 2010-10-13 2010-10-17 21:13:19 by cjzn2010
为双胞胎侄子或侄女们起名字    ( 1 2 ) 14 (博学EPI+1)(12/1657) 344717476 2010-10-10 2010-10-17 20:57:06 by 8964064
散金币求姓名 男孩    ( 1 2 3 4 ) 9 (博学EPI+1)(35/1800) cc0077383 2010-10-08 2010-10-17 20:09:01 by 8964064
国外的助产教程 20 (1/298) Lynn1988 2010-10-17 2010-10-17 19:12:57 by wumingxiaozu
请推荐电子辞典 1 (博学EPI+1)(9/1009) shalene 2010-10-08 2010-10-17 16:45:26 by 木易诗兰
求相关英文文献一篇 8 (博学EPI+1)(3/377) liuhanjun 2010-10-16 2010-10-17 16:17:53 by liuhanjun
如何通过表面张力求表面活性剂的临界胶束浓度! 19 (博学EPI+1)(4/1852) 守猪待兔 2010-03-30 2010-10-17 14:52:56 by anny@love
关于Jade 5.0的问题 5 (博学EPI+1)(2/394) houguolian 2010-10-16 2010-10-17 13:18:11 by zhaohaixing
请问哪里有PGA青霉素酰化酶卖,质量好的。或者谁用过? 10 (3/374) haiyan851117 2010-10-17 2010-10-17 12:24:11 by haiyan851117
(30金币求助)正版的matlab的License number,要求是安装了Fuzzy工具箱的。 25 (博学EPI+1)(3/532) sstxyxl 2010-10-06 2010-10-17 10:58:18 by huigoo
反应器进料 2 (博学EPI+1)(2/400) 惠海涛 2010-10-16 2010-10-17 09:38:50 by 惠海涛
杀虫剂对天敌安全性的文章投国外哪些杂志比较合适? 4 (博学EPI+1)(1/464) cuili3602 2010-10-16 2010-10-17 00:21:01 by zhutengyi123
高悬赏,求助大量有关锂离子电池(正极材料)的文献    ( 1 2 ) 210 (10/1391) yuan1692 2010-08-13 2010-10-16 22:50:24 by sunfishly
哪里买到纯度为99.9%或者99.99%的硫粉 20 (1/832) 柳老三 2010-10-16 2010-10-16 21:47:57 by wumingxiaozu
[已完结]求一篇日本文献的翻译 (1/395) 老实人sdu3375 2010-10-16 2010-10-16 17:19:09 by lj718
求SiO2 和Al2O3 纳米颗粒和纳米线等文献信息 6 (1/267) qiuyf-2007 2010-06-21 2010-10-16 16:41:14 by qiuyf-2007
受控源是不是有源元件 10 (博学EPI+1)(2/8227) lujiami 2010-10-16 2010-10-16 15:26:19 by yunyanwuhen
靶材方面的 5 (1/392) yangxiaoli85 2010-10-16 2010-10-16 13:20:38 by 不远处1
[已完结]390分有什么好点的专科学校能报? (博学EPI+1)(7/1000) Tina9201 2010-06-26 2010-10-16 12:05:22 by 日记
请教塑制品制备过程中的 注塑料是什么意思 2 (2/599) yuan1692 2010-10-11 2010-10-16 12:05:05 by fluiz
求助有机合成机理 16 (博学EPI+1)(5/745) 夜明十分 2010-10-12 2010-10-16 11:57:37 by fluiz
求李峻岭老师联系方式 9 (博学EPI+1)(3/550) liuxiu841027 2010-10-06 2010-10-16 11:56:17 by 日记
请教高人化工疑问 2 (博学EPI+1)(4/573) sunty1987 2010-10-15 2010-10-16 11:43:07 by fluiz
有哪些有机试剂可以和DMSO 的参数基本一致,或混合溶剂可以起到相同的作用呢? 6 (博学EPI+1)(3/925) tangbiaosh 2010-10-15 2010-10-16 10:12:57 by 致死之眠
长链卤代烷提纯(烷基咪唑,卤代烷) 15 (博学EPI+1)(6/777) luuxiaojun 2010-10-15 2010-10-16 10:08:49 by 致死之眠
公司想做个网站,在上海,各位给推荐一下做网站的公司吧。。。 24 (博学EPI+1)(4/552) bubblesmile00 2010-10-08 2010-10-16 01:48:32 by lengling829
已毕业1年多的研究生可以报考要求学历为本科的公务员单位吗?    ( 1 2 ) 10 (11/1788) poul2009 2010-10-15 2010-10-15 21:21:10 by zhangquan8385
[已完结]合成配合物文献的求助 (博学EPI+1)(2/339) wangqisui520 2010-10-15 2010-10-15 21:06:40 by wangqisui520
物理专业报公务员 16 (博学EPI+1)(4/630) buawik 2010-10-14 2010-10-15 16:06:15 by 605329343
[已完结]圆二色谱图上左右旋的确定 (博学EPI+1)(3/1016) xply0311 2010-09-10 2010-10-15 16:06:03 by xply0311
安捷伦故障维修 8 (博学EPI+1)(1/393) 徐亚萍 2010-10-15 2010-10-15 13:57:29 by yejing920
请问有人熟悉梁的弯曲问题吗 3 (博学EPI+1)(1/452) bclondon 2010-10-05 2010-10-15 13:49:06 by zjhzren
维生素E的合成 5 (1/414) ling616815 2010-10-14 2010-10-15 13:19:46 by kylin-001
氧化石墨烯的功函数和费米能级是多少 10 (2/2377) 1802134 2010-04-24 2010-10-15 12:59:42 by fengyang5
羟基检测和淬灭的方法? 20 (3/750) juling1985 2010-09-08 2010-10-15 12:38:12 by xinqing1919
急求有关2-十三醇的相关信息 15 (1/262) shuizhu1226 2010-10-15 2010-10-15 10:27:35 by YUE-jf
单晶培养的问题 1 (博学EPI+1)(5/733) 张丽君1005 2010-10-09 2010-10-15 10:26:46 by 605329343
儿童玩具汽车的遥控器坏了,有谁能够修不? 20 (5/6098) hxueren 2010-08-28 2010-10-14 23:45:45 by coolwind1988
高姓男孩求名    ( 1 2 3 4 5 6 ) 9 (评阅+1) (博学EPI+1)(59/2940) gaowei706 2010-04-27 2010-10-14 23:17:52 by 材料状元
农药解草唑在生产中怎么样把产品弄成白色 19 (博学EPI+1)(1/367) 志仔 2010-10-14 2010-10-14 22:40:52 by yhluyao
谁有patent hunter 3.5 的注册码, 68 (博学EPI+1)(1/443) mx-zhang 2010-10-13 2010-10-14 19:53:15 by zhouy23
急求《工商行政管理知识读本》 10 (1/385) rodgerren 2010-10-14 2010-10-14 19:48:01 by 剑杨
甲醇溶液中1-溴代丙硫醇和甲酸乙酯怎么分离开? 10 (3/357) haiyege 2010-10-12 2010-10-14 19:03:46 by haiyege
拉杆行李箱的密码给弄错了,现在不知道最后的密码是什么吗    ( 1 2 3 ) 2 (29/3219) bingyu0729 2010-08-05 2010-10-14 18:05:10 by 致死之眠
如何下载这个网页中的多媒体课件 15 (6/592) johhan 2010-10-14 2010-10-14 17:48:00 by johhan
[已完结]waters液相色谱关机时需要先关闭检测器的氘灯吗?还是直接关机即可? (博学EPI+1)(2/1576) wzy_wry 2010-10-14 2010-10-14 17:20:46 by mrzouhao
[已完结]DNA 中的P原子数目怎样去有确定 (博学EPI+1)(1/575) WYD95043279 2010-10-14 2010-10-14 14:35:41 by jishuang
求国内试剂公司 4 (博学EPI+1)(4/636) zyj3689 2010-10-13 2010-10-14 14:32:58 by 致死之眠
[已完结]【求助】打印机及驱动的选择 (博学EPI+1)(4/618) tobyjerry 2010-10-01 2010-10-14 12:38:52 by 致死之眠
请高手帮忙!谢谢! 49 (博学EPI+1)(1/290) jly0081 2010-10-14 2010-10-14 11:43:37 by zncyet
警告!小心惠普!    ( 1 2 3 4 ) 2 (34/1611) yinchanglin 2010-09-08 2010-10-14 11:39:42 by moxiaozhao
对培养晶体影响因素的讨论 3 (博学EPI+1)(2/486) 13734479216 2010-10-12 2010-10-14 09:18:28 by onjie
古陶瓷书籍 45 (博学EPI+1)(3/392) buhui 2010-10-13 2010-10-14 08:59:08 by buhui
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