24小时热门版块排行榜    

管理团队 (金币库 41659.9 充值 )

主管区长:
可淡不可忘livee
主管版主:
wolfghostqfw_68
25%最高出勤率

杰出贡献者

[热点] 实验室接单子 Gp860DF 2026-01-12 刚刚
谁有南京大学王振林杰青的申请书? 7 (博学EPI+1)(1/707) lifeng84 2010-09-30 2010-09-30 19:40:57 by qfw_68
求磁制冷材料 LaFe11.4Si1.6 XRD的pdf卡片 2 (3/309) Angela0303 2010-09-14 2010-09-30 19:40:44 by Angela0303
求助海藻酸钠交联实验?: 2 (2/416) miyouzhuli 2010-09-27 2010-09-30 19:38:55 by miyouzhuli
Synthesis of p-nitrophenol proline esters 10 (3/321) 搞学术没出路 2010-09-22 2010-09-30 19:37:52 by 搞学术没出路
场域计算中的发散问题 8 (2/393) lfm3041 2010-09-25 2010-09-30 19:37:43 by lfm3041
[已完结]顺铂对P388细胞株的IC50值是多少? (1/834) zcc0118 2010-09-19 2010-09-30 19:36:44 by zcc0118
有谁知道金银花双黄酮的卖的 2 (2/249) xihuzuiyu 2010-09-21 2010-09-30 19:35:46 by xihuzuiyu
高压反应釜(Parr)的防腐 7 (博学EPI+1)(5/1436) yubiqing1234 2010-09-27 2010-09-30 19:10:50 by 碎便士
杭州教师资格证认定 10 (2/373) 开心8332 2010-09-30 2010-09-30 18:28:52 by 开心8332
急~~~~求助太阳能电池效率未来4-5年发展预测 14 (博学EPI+1)(3/879) koyfire 2010-09-17 2010-09-30 18:04:29 by 汉王重出江湖
聚电解质 15 (博学EPI+1)(3/400) xiaolianzaixian 2010-09-20 2010-09-30 15:42:59 by xiaolianzaixian
超导储能(Superconducting Magnetic Energy Storage)的蓄能原理 1 (博学EPI+1)(4/1291) liangduoqiang 2010-09-30 2010-09-30 14:20:35 by qfw_68
[已完结]大中小极性物质分离 (博学EPI+1)(5/993) yaoxuexuezi 2010-09-23 2010-09-30 13:07:28 by dzyk2003
endnoteX3里面无法下载全文 5 (5/938) jipd 2010-09-29 2010-09-30 13:04:04 by jipd
紫外灯为什么常选用254nm和365nm两个波长    ( 1 2 ) 20 (13/11049) marshal5571 2010-09-12 2010-09-30 08:12:35 by dcm102
对苯二甲酰氯和脂肪族伯胺反应的条件 6 (博学EPI+1)(3/860) qiucongjiao2008 2010-09-07 2010-09-29 23:29:09 by icychenhao
【求助】440V-60HZ的电机生产厂家与联系方式 4 (博学EPI+1)(1/347) lixuanhappy 2010-09-29 2010-09-29 20:25:17 by ben_ladeng
实验合成 1 (博学EPI+1)(1/316) 杨如心 2010-09-29 2010-09-29 19:02:31 by 粉靛蓝
[已完结]【求助】β-二羰基化合物的特点是什么? (博学EPI+1)(7/1278) 0410110612 2010-09-18 2010-09-29 18:29:38 by moshuiji
常见的二羰基化合物有哪些? 最好是一个环上的 2 (博学EPI+1)(2/473) manman18906698 2010-09-29 2010-09-29 17:58:56 by 致死之眠
请教~电解法处理氨气方案可行度 60 (博学EPI+1)(1/616) helious007 2010-04-29 2010-09-29 17:25:06 by hblgczy
纳米二氧化钛改性 1 (博学EPI+1)(2/429) yangjiajia 2010-09-29 2010-09-29 17:14:14 by yangjiajia
求助 chemdraw 2 (7/1085) sgxhi 2010-09-03 2010-09-29 16:28:19 by xj544
20金币查询文章是否被sci 或者 ei检索! 20 (1/225) sunhw_hit 2010-08-10 2010-09-29 14:38:55 by zhaohaixing
Catalysis Communications 怎么没法注册啊 5 (博学EPI+1)(1/343) lieren3061 2010-09-29 2010-09-29 12:22:46 by zhjs7711
求教:糠醛初馏塔设计物性参数 1 (博学EPI+1)(2/508) ajy3131 2010-09-29 2010-09-29 11:56:18 by ajy3131
金属切削液现在有没有市场? 1 (博学EPI+1)(1/632) wj90518 2010-09-29 2010-09-29 11:41:45 by shuwenhe
破乳剂在输油管道中扩散特性的文献 4 (博学EPI+1)(2/265) 514861406 2010-09-29 2010-09-29 11:15:40 by 514861406
国家自然科学基金标书09(化学与生物类) 58 (博学EPI+1)(3/765) 黄学军 2010-09-09 2010-09-29 10:50:11 by 黄学军
宽叶金粟兰的根和茎叶中倍半萜内酯的分别分别提取方法 1 (博学EPI+1)(4/737) 罗刚 2010-09-20 2010-09-29 10:35:28 by liwhite
【求助】烙铁温度测试仪HAKKO/FG-100怎么使用【有效期至2010年9月30日】 2 (评阅+1) (博学EPI+1)(4/897) lirong85 2010-09-21 2010-09-29 10:00:56 by qfw_68
中药中用于分离提取用的玻璃柱用那些规格? 1 (博学EPI+1)(3/429) 罗刚 2010-09-27 2010-09-29 10:00:12 by 罗刚
做消旋体 2 (博学EPI+1)(2/395) wei1985 2010-09-23 2010-09-29 09:44:15 by icychenhao
小硕求助!!!关于扬子石化的 20 (2/508) yanglanchris 2010-09-25 2010-09-29 09:17:07 by kangsm
【求助】医药行业的出路是什么?有些什么挣钱的路子呢?【有效期至2010年9月18日】 47 (评阅+1) (博学EPI+1)(8/1638) colorshadow 2010-08-18 2010-09-29 08:52:18 by 致死之眠
求助文献 12 (博学EPI+1)(3/273) sjw6106 2010-09-28 2010-09-28 23:10:49 by kfnh
请教:将氧化铝粉变细方法?? 15 (博学EPI+1)(5/670) alibabashiqun 2010-09-27 2010-09-28 20:18:30 by zhangquan8385
求助 南京大学仪器分析教学讲义、课件 20 (1/517) jianghao2037 2010-09-28 2010-09-28 17:01:24 by ben_ladeng
DSC制样求助 19 (博学EPI+1)(3/328) 开心8332 2010-09-28 2010-09-28 16:52:31 by hanjinzhu
细菌冻干粉的使用 9 (博学EPI+1)(3/719) enigmajiu 2010-09-23 2010-09-28 16:21:13 by enigmajiu
怎么描写TEM? 6 (博学EPI+1)(2/382) xndxzhz 2010-09-28 2010-09-28 15:54:38 by qfw_68
Origin问题求助 8 (4/679) bluewater8386 2010-09-27 2010-09-28 15:40:06 by qt211
有谁知道 material science forum 是SCI收录么 1 (博学EPI+1)(3/809) 肖浩 2010-09-28 2010-09-28 15:35:11 by qt211
origin图形与eps图的差异 4 (博学EPI+1)(3/732) 飞扬682 2010-09-28 2010-09-28 15:26:35 by qt211
麻烦哪位高人给解释一下这个实验步骤是啥意思?谢谢~ 10 (7/927) 415697631 2010-09-27 2010-09-28 15:21:00 by 415697631
L-苹果酸生产企业 20 (博学EPI+1)(2/416) 冰眉儿 2010-09-28 2010-09-28 14:32:46 by 冰眉儿
问一靶材方面的问题 75 (博学EPI+1)(3/496) 406101675 2010-09-28 2010-09-28 14:05:21 by qfw_68
求助文献: Journal of Organic Chemistry 3 (1/402) lzcfy111 2010-09-28 2010-09-28 13:14:23 by apiaolr
氮气在高温(120-150℃)、高压(60mpa)下的性质 请高手指点 不胜感激 22 (博学EPI+1)(2/712) 初生蛟龙 2010-09-25 2010-09-28 12:38:56 by 千纤草
[已完结]如何购买人凝血酶? (博学EPI+1)(1/1450) lucus 2010-09-28 2010-09-28 12:31:33 by 千纤草
求助 氨水配置 8 (博学EPI+1)(4/727) 180500101 2010-09-28 2010-09-28 12:17:39 by 致死之眠
请问有没有谁知道关于微量的长方体烧杯? 9 (博学EPI+1)(1/454) 459057608 2010-09-28 2010-09-28 12:15:30 by 千纤草
origin 5 (2/592) hongmei-613 2010-09-27 2010-09-28 11:49:44 by lixianru62
请教XRD问题, 2 (2/253) yuan1692 2010-09-28 2010-09-28 11:30:06 by yuan1692
高手帮忙,产生的新物质是什么? 5 (博学EPI+1)(5/639) dcb005 2010-09-25 2010-09-28 09:56:36 by dcb005
XPS数据分析时使用BE手册的一些问题 9 (博学EPI+1)(1/992) mabo2008 2010-09-15 2010-09-28 08:45:35 by 汉王重出江湖
XPSpeak使用疑难问题 5 (1/494) mabo2008 2010-09-17 2010-09-28 08:40:50 by 汉王重出江湖
求助一个原子力显微镜分析数据的问题 5 (1/588) wy0330wy 2010-09-25 2010-09-28 08:38:13 by 汉王重出江湖
高等化学学报 3 (博学EPI+1)(3/706) hzc5286 2010-09-27 2010-09-28 06:17:46 by qfw_68
求web of science的帐号 10 (3/480) qiuyf-2007 2010-09-27 2010-09-28 02:51:35 by FoxconnClover
怎么向《 Reaction Kinetics, Mechanisms and Catalysis 》投稿 3 (博学EPI+1)(3/411) lieren3061 2010-09-21 2010-09-27 20:11:50 by weiswallow
冶金煤气制甲醇的原理? 1 (博学EPI+1)(3/520) liangduoqiang 2010-09-24 2010-09-27 15:45:58 by liangduoqiang
关于活性炭 35 (博学EPI+1)(7/1175) changwei 2010-09-26 2010-09-27 15:36:49 by tangguo
邻苯二甲酸丁苄酯和邻苯二甲酸二辛酯吸收峰在哪? 5 (2/463) ltakashi 2010-09-27 2010-09-27 15:19:55 by ltakashi
实验用光源 5 (1/291) yaping1201 2010-09-27 2010-09-27 12:57:18 by qfw_68
有句话外文请大侠帮我翻译一下,谢谢!! 5 (博学EPI+1)(1/351) yxer 2010-09-27 2010-09-27 11:47:16 by iamiwjy
求:NT-1镀镍防变色工艺研究 博士论文 方景礼 刘琴等 1 (博学EPI+1)(1/286) qingqingff 2010-09-26 2010-09-27 07:10:15 by liufawen
二酯的水解 66 (博学EPI+1)(8/1067) 鱼水情深 2010-09-20 2010-09-26 23:43:21 by 鱼水情深
请教个红外问题 2 (4/459) yuan1692 2010-09-25 2010-09-26 20:27:29 by hquyuzj
颗粒烧结和颗粒聚集有什么区别 2 (2/350) hjh19870106 2010-09-26 2010-09-26 18:22:07 by qfw_68
推导一个二阶运算放大器的传输函数 20 (2/901) 乔默 2010-06-14 2010-09-26 16:14:05 by 乔默
[已完结]求物质Pka如何查询 (博学EPI+1)(2/626) 2005140303 2010-09-26 2010-09-26 15:38:05 by 致死之眠
【求助】55金币求左卡尼汀用量和工艺参数 45 (博学EPI+1) (金币≥5)(3/66) 秦光辉 2010-09-13 2010-09-26 14:07:45 by qfw_68
高中新课标教材怎样下载? 1 (博学EPI+1)(1/359) 方可·方可 2010-09-26 2010-09-26 13:39:05 by 致死之眠
考研咨询 3 (博学EPI+1)(2/320) lahbest 2010-09-26 2010-09-26 10:33:50 by qiaoli2988
怎么测量铝合金的动态弹性模量,弹性模量和加载速率的关系 13 (博学EPI+1)(1/995) weiliangub 2010-09-26 2010-09-26 10:05:51 by 无敌小鑫
退火温度对薄膜的生成会有什么影响 4 (博学EPI+1)(9/1964) qgmeng2005 2010-09-20 2010-09-26 08:57:13 by qfw_68
消解 6 (博学EPI+1)(5/517) 虾皮紫菜 2010-09-18 2010-09-25 21:14:53 by 小小消息
关于HEMA和AA,大侠现身啊 4 (博学EPI+1)(2/705) 564194218 2010-09-24 2010-09-25 20:15:38 by qfw_68
帮忙起个名字,最好是有解释。。。    ( 1 2 ) 10 (博学EPI+1)(10/1552) mzlqx 2010-09-19 2010-09-25 19:05:35 by masterli
[已完结]请问一下关于吡啶吸附红外的问题。 (1/562) 鐵鐵鐵 2010-09-25 2010-09-25 12:11:23 by qfw_68
[已完结]寻作为基质材料应用的物质的能带分布图 (博学EPI+1)(1/313) 617aaa288 2010-09-25 2010-09-25 10:53:34 by qfw_68
求助活性白土的使用方法 15 (博学EPI+1)(1/680) zxqzxq428 2010-09-25 2010-09-25 10:20:06 by 致死之眠
普奈洛尔和雷尼替丁为什么普遍被作为caco-2细胞渗透试验的标记物? 3 (博学EPI+1)(1/834) chen8889 2010-09-24 2010-09-25 08:33:10 by qfw_68
3-氯-2-甲基丙烯除水(希望步骤尽量详细) 49 (博学EPI+1)(1/389) chenglin6058 2010-09-24 2010-09-25 08:19:58 by pavilion123
什么叫偶极分子? 3 (博学EPI+1)(4/3841) 大卫1980 2010-09-24 2010-09-24 23:39:14 by wu_yu
求助文献总结 12 (2/253) sunnymin 2010-09-24 2010-09-24 21:31:01 by sunnymin
请问怎样准确称量不带结晶水的量啊? 3 (博学EPI+1)(4/708) sweetsfang 2010-09-24 2010-09-24 20:39:41 by rfrxtyjyy
关于统计中的标准差问题,求解答! 5 (2/390) xuquliang 2010-09-22 2010-09-24 16:37:02 by xuquliang
化工类留学,学校选哪一家?    ( 1 2 3 ) 99 (博学EPI+1)(21/1575) 豆虫 2010-09-23 2010-09-24 14:03:19 by 不太冷190
求助:博弈论与经济行为 冯诺依曼,电子版 1 (博学EPI+1)(2/1684) apollowh 2010-09-23 2010-09-24 13:29:19 by apollowh
求助关于气相色谱的一些问题,一个问题4个金币 20 (3/596) 岚霏 2010-09-21 2010-09-24 12:24:10 by 致死之眠
上柱问题 2 (博学EPI+1)(6/585) shuibian1115 2010-09-22 2010-09-24 12:14:53 by 致死之眠
变结构控制 是什么? 2 (博学EPI+1)(3/414) diwen11 2010-09-24 2010-09-24 11:44:17 by qfw_68
qiu ziliao有效期至2010年9月26日 5 (博学EPI+1)(2/287) 190502203 2010-09-23 2010-09-24 00:27:30 by milan03
求助书两本 4 (博学EPI+1)(2/413) jinandaxue 2010-09-14 2010-09-23 22:56:59 by 0710811132
qiu ziliao有效期至2010年9月25日 5 (评阅+1) (博学EPI+1)(1/236) 190502203 2010-09-23 2010-09-23 15:20:56 by liufawen
[已完结]求色谱专家指导,我的样品去哪里了    ( 1 2 ) (博学EPI+1)(17/980) 2005140303 2010-09-21 2010-09-23 14:21:23 by 2005140303
1-杂氮吩噻嗪的合成 2 (博学EPI+1)(1/370) 天天想上 2010-09-06 2010-09-23 11:18:11 by ganchunlei
相关版块跳转
查看