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[热点] 论文投稿求助 Scz_351351 2025-12-20 刚刚
[学术帮助] [已完结]NH4VO4如何制备 (0/415) 杨小燕 2015-01-24 2015-01-24 13:23:26 by 杨小燕
[信息咨询] [已完结]求质量管理类书籍推荐,本人从事印刷包装行业的QE,要求理论实际相结合的,谢谢 (0/478) 千里寻梦 2015-01-24 2015-01-24 12:14:19 by 千里寻梦
[实验讨论] [已完结]次氯酸钠可以将配合物Au(CN)4-中的氰氧化吗 (0/307) xiaoli肖力 2015-01-23 2015-01-23 23:59:16 by xiaoli肖力
[实验讨论] [已完结]电解铜箔阴极辊钛材质量要求 (1/1676) lesonla 2015-01-23 2015-01-23 20:38:39 by zbhwel
[实验讨论] [已完结]southern杂交 (0/491) 别离笙箫 2015-01-23 2015-01-23 20:19:07 by 别离笙箫
[实验讨论] [已完结]虫友们,需要帮助,真应力应变与工程应力应变 (2/445) 博冬爱学习 2014-12-09 2015-01-23 18:53:11 by adolf997
[已完结]考研 (1/305) liuerlin 2015-01-23 2015-01-23 18:43:50 by 谈判陶
[学术帮助] [已完结]如何求纳米级多孔物质的密度?(有微孔和介孔) (3/566) wujiabin3991 2015-01-21 2015-01-23 18:01:46 by beeper
[互联网] [已完结]跪求fluent14.0的软件,谢谢! (1/423) 凌风1990 2014-12-10 2015-01-23 17:32:19 by chcalo
[学术帮助] [已完结]水质分析求助 (2/419) 910927481 2015-01-15 2015-01-23 16:41:34 by zailiyang456
[学术帮助] [已完结]缩醛在体内是怎么代谢的,有特定的酶吗?比如苯甲酸和乙醇的缩醛产物,有文献依据更好 (0/502) zess 2015-01-23 2015-01-23 15:43:05 by zess
[学术帮助] [已完结]如何定量的检测出混酸中微量有机物的含量 (0/251) Turrsara 2015-01-23 2015-01-23 15:09:40 by Turrsara
[邀请码] [已完结]求助论坛邀请码-气雾剂之家论坛 (1/457) qust_left 2015-01-19 2015-01-23 10:34:48 by qust_left
[信息咨询] [已完结]在版块中被禁止发言,怎么解除啊???    ( 1 2 ) (博学EPI+1)(10/2442) 招财HX 2015-01-15 2015-01-23 10:34:32 by 招财YF
[学术帮助] [已完结]请分别指出重叠式乙烷和交错乙烷所属的分子点群 (0/6525) jie521026 2015-01-23 2015-01-23 09:04:27 by jie521026
[实验讨论] [已完结]色谱分离 (5/446) zl158093724 2015-01-21 2015-01-22 22:20:37 by zl158093724
[信息咨询] [已完结]怎么确定模拟移动床的基本条件呢? (1/495) wenhuiNO1 2015-01-21 2015-01-22 16:16:03 by wenhuiNO1
[学术帮助] [已完结]低温等离子聚合求助 (博学EPI+1)(1/232) nanobird 2015-01-22 2015-01-22 16:08:13 by mwd001
[学术帮助] [已完结]拉曼图谱分析 我是做古陶瓷材料测试的 (博学EPI+1)(4/904) zhujielaman 2015-01-20 2015-01-22 14:26:54 by zhujielaman
[学术帮助] [已完结]请教如何确定海洋食物链问题,谢谢! (2/486) 灰燕123 2015-01-19 2015-01-22 13:30:37 by 这是在哪
[实验讨论] [已完结]用无水氯化镁配置20℃的饱和溶液相对湿度不是33%(标准)?? (1/2650) 蓝雨12345 2015-01-22 2015-01-22 13:17:33 by qfw_68
[学术帮助] [已完结]硫酸铁 铝的雕刻 (1/523) 老余一米六 2015-01-21 2015-01-22 11:05:30 by mwd001
[学术帮助] [已完结]Full page references 何解? (0/443) 木果_果木 2015-01-22 2015-01-22 09:29:48 by 木果_果木
[学术帮助] [已完结]Maple 软件求解偏微分方程出现错误。 (0/360) li350488102 2015-01-21 2015-01-21 22:50:53 by li350488102
[实验讨论] [已完结]络合滴定 (博学EPI+1)(5/499) zl158093724 2015-01-20 2015-01-21 22:34:40 by zl158093724
[学术帮助] [已完结]请教:2-乙基-1-茚酮的核磁共振氢谱如何解释? (2/527) 学员Cznx3g 2015-01-19 2015-01-21 21:18:14 by xrzwsq
[已完结]地理大神这边看,人文世界的认识论概述 (2/274) 地理小伍 2015-01-09 2015-01-21 20:57:13 by wyzxb
[学术帮助] [已完结]核磁氢谱问题 (2/669) 421403617 2015-01-21 2015-01-21 19:47:17 by kiss20085537
[实验讨论] [已完结]酶免变异系数及实验统计分析 (0/362) chanhonam 2015-01-21 2015-01-21 18:59:20 by chanhonam
[学术帮助] [已完结]各位大神求助啊 (1/257) 明天之骄子 2015-01-21 2015-01-21 15:57:20 by hydzp
[实验讨论] [已完结]CSI-MS 冷喷雾质谱 上海哪里能测 (2/1138) skybluefire 2014-12-19 2015-01-21 15:41:48 by skybluefire
[其他问题] [已完结]为什么我的小木虫打开帖子看不到图片?求大神助 (3/2247) 年小泽、 2015-01-14 2015-01-21 14:54:16 by HLAU北辰
[信息咨询] [已完结]安捷伦气相色谱维修,非官方方式? (4/713) abcdshoot 2014-11-25 2015-01-21 14:50:17 by HLAU北辰
[学术帮助] [已完结]液相求助    ( 1 2 ) (11/871) fjly 2014-05-12 2015-01-21 11:52:40 by HLAU北辰
[学术帮助] [已完结]在UNIQUAC模型回归数据中,草酸二甲酯的r和q值是多少呢? (0/234) 我爱小沫 2015-01-21 2015-01-21 11:08:12 by 我爱小沫
[学术帮助] [已完结]润滑油添加剂油性剂和极压抗磨剂的区别? (博学EPI+1)(3/2593) mahuan505 2014-11-17 2015-01-21 06:00:08 by piumo
[学术帮助] [已完结]跪求关于对氯苯甲醛的氯化水解合成方法的外文文献 (博学EPI+1)(7/759) 你的奕达 2015-01-19 2015-01-20 21:06:21 by 你的奕达
[学术帮助] [已完结]利用FUllprof修含H和D的物质的中子粉末衍射数据,怎么看H与D的比例 (1/453) sdujtslff 2015-01-19 2015-01-20 19:57:24 by ToTNirvana
[实验讨论] [已完结]西格玛炉倒吸水后怎么解决,对炉子有多大损害?烧的料还能用吗? (博学EPI+1)(2/455) pxj623786 2015-01-20 2015-01-20 16:18:23 by pxj623786
[实验讨论] [已完结]有关无水牙膏的制膏问题 (1/992) Szhao 2015-01-09 2015-01-20 14:50:47 by yuxiaomai
[实验讨论] [已完结]用plasma cleaner清洗电极芯片和pdms后,为什么粘不上 (博学EPI+1)(1/730) 657374881 2015-01-19 2015-01-20 14:06:57 by 石银东
[学术帮助] [已完结]液相柱压~ (9/949) wo的海宝圆圆 2015-01-17 2015-01-20 11:32:31 by shen2003
[实验讨论] [已完结]请问红外光谱仪的能量图怎么测? (0/1172) 向小征征 2015-01-20 2015-01-20 10:57:20 by 向小征征
[学术帮助] [已完结]辐射传热温度曲线 (2/295) 张杨翠 2015-01-20 2015-01-20 10:17:00 by 05873078
[实验讨论] [已完结]求教:生活小常识,科学大解释 (博学EPI+1)(6/992) 糖钰2010 2015-01-19 2015-01-20 09:49:49 by 13720349
[学术帮助] [已完结]高分辨质谱 (0/246) 学员h8fECH 2015-01-19 2015-01-19 16:43:32 by 联合国后过户
[学术帮助] [已完结]诚心请教各位,如何从从煤灰分中分离出铈锆粉? (0/182) xxyuge 2015-01-18 2015-01-18 21:59:44 by xxyuge
[已完结]计算机化学 (1/264) 范杰大爷 2015-01-17 2015-01-18 08:28:50 by 范杰大爷
[互联网] [已完结]3d max界面字体很小 (0/4761) xxlaoshu 2015-01-18 2015-01-18 00:01:57 by xxlaoshu
[信息咨询] [已完结]请问凡士林从什么洗效果最好 (博学EPI+1)(6/957) sping05 2015-01-16 2015-01-17 22:15:02 by Gaoxf
[学术帮助] [已完结]在origin里怎么对坐标取以5为底数。 (4/2217) 兰草儿 2015-01-14 2015-01-17 10:36:40 by 兰草儿
[实验讨论] [已完结]液相显示D2灯电流过大 (1/2795) laowu1062000 2015-01-08 2015-01-17 09:27:25 by huaruishi
[其他问题] [已完结]一步之遥电影中小提琴曲 (博学EPI+1)(1/1044) 宝贝乖乖快来 2015-01-16 2015-01-16 21:44:35 by 谈判陶
[互联网] [已完结]求一款适合女生的电脑    ( 1 2 ) (11/917) jiangtingert 2015-01-04 2015-01-16 21:20:12 by Emily吃酸菜
[学术帮助] [已完结]我过白蛋白标准查询 (0/199) 罗刚 2015-01-16 2015-01-16 21:18:53 by 罗刚
[学术帮助] [已完结]植物激素的欧标怎么查? (0/224) smile12 2015-01-16 2015-01-16 17:09:13 by smile12
[学术帮助] [已完结]不溶于水的标准溶液到底该如何配置。。。 (0/603) wo的海宝圆圆 2015-01-16 2015-01-16 14:23:32 by wo的海宝圆圆
[学术帮助] [已完结]求购聚芳醚酮膜材料 (1/260) 倒叙的温柔 2015-01-13 2015-01-16 13:23:00 by wanghaidlut
[学术帮助] [已完结]大家谁能给我求关联度的MATLAB程序 (0/549) 立静空园 2015-01-16 2015-01-16 11:42:27 by 立静空园
[学术帮助] [已完结]水玻璃胶黏剂 (0/347) feiyu42 2015-01-16 2015-01-16 10:14:19 by feiyu42
[学术帮助] [已完结]AIM计算过程中出现了异常终止的情况是什么原因? (0/190) 七公主0315 2015-01-16 2015-01-16 09:46:51 by 七公主0315
[学术帮助] [已完结]有哪些物质本身带电然后在C18反相柱上又没有保留作用的 (0/197) 纪静静 2015-01-16 2015-01-16 09:26:08 by 纪静静
[学术帮助] [已完结]用jade分析XRD数据能分析出些什么 (3/1015) 小丑出品 2015-01-15 2015-01-16 08:28:32 by zbhwel
[学术帮助] [已完结]spss molder (0/994) 罗檄文 2015-01-15 2015-01-15 23:11:37 by 罗檄文
[学术帮助] [已完结]如何除去二氧六环中的过氧化物? (1/2665) 1559254260 2015-01-12 2015-01-15 21:57:45 by kiss20085537
[实验讨论] [已完结]请教一下懂流式细胞仪的大侠们 (0/240) 呆呆liu 2015-01-15 2015-01-15 20:37:46 by 呆呆liu
[学术帮助] [已完结]化学类 (3/418) qdfzl 2015-01-15 2015-01-15 20:19:32 by gxytju2008
[实验讨论] [已完结]青金色油墨的调制! (1/1485) songlian 2015-01-14 2015-01-15 19:02:23 by songlian
[信息咨询] [已完结]上海有机化学研究所户口问题 (博学EPI+1)(1/493) ff20060412 2015-01-15 2015-01-15 14:43:04 by qfw_68
[学术帮助] [已完结]热轧+冷轧与热挤+冷拔两种加工方式对合金的导电和拉伸性能的影响 (2/316) 兰草儿 2015-01-15 2015-01-15 14:25:56 by lsz312179447
[学术帮助] [已完结]怎么用ORIGIN画N2吸附脱附等温线 (0/2015) 小鱼和小透 2015-01-15 2015-01-15 11:37:30 by 小鱼和小透
[学术帮助] [已完结]多糖不挂柱!!-求助多糖纯化高手 (0/537) rlyang77 2015-01-14 2015-01-14 23:04:58 by rlyang77
[实验讨论] [已完结]苯酚硫酸法高手请进-测多糖求解释!! (0/663) rlyang77 2015-01-14 2015-01-14 22:51:36 by rlyang77
[实验讨论] [已完结]如何选用展开剂来分离带酚羟基的杂质 (6/1168) jzc819134479 2015-01-14 2015-01-14 19:23:45 by 谈判陶
[学术帮助] [已完结]求大神指点,电力系统分析题,完全摸不着头脑。。。 (0/233) 天蓝色九分裤 2015-01-14 2015-01-14 19:01:45 by 天蓝色九分裤
[学术帮助] [已完结]求助一外文期刊所对应的数据库 (博学EPI+1)(4/424) qc281 2014-09-06 2015-01-14 13:05:13 by qc281
[实验讨论] [已完结]那个台阶仪品牌比较好?售后服务好? (2/2166) wuyuehemei 2014-04-11 2015-01-14 12:28:33 by perry_ping
[学术帮助] [已完结]关于MATlAB (0/471) xingxueci 2015-01-14 2015-01-14 11:09:24 by xingxueci
[学术帮助] [已完结]google学术怎么上    ( 1 2 3 ) (23/3298) bamboo_amoy 2014-07-18 2015-01-14 06:48:17 by zxy281211711
[生活百科] word使用中的如下错误如何纠正? 5 (博学EPI+1)(3/681) Edstrayer 2015-01-11 2015-01-13 18:29:40 by yuandongyue
[其他问题] [已完结]大学里的原始成绩老师很难帮忙改么? (8/10996) keithyoung 2015-01-12 2015-01-13 16:58:26 by 664287931qwe
[学术帮助] [已完结]求2015年日本的国际会议相关信息,与半导体,材料,纳米等 相关的 (2/417) 茜希 2015-01-12 2015-01-13 15:56:59 by Liz_Tesla
[学术帮助] [已完结]关于空分系统中空气预纯化(TSA)过程模拟 (0/455) amd000 2015-01-13 2015-01-13 14:33:06 by amd000
[学术帮助] [已完结]雌二醇含量 (1/373) 赵雪茹zxr 2015-01-13 2015-01-13 14:21:38 by 赵雪茹zxr
[学术帮助] [已完结]求翻译(希望比较准确,使用翻译软件翻译的拒收) (1/399) gcdong517 2015-01-11 2015-01-13 13:57:15 by sotf
[其他问题] [已完结]求驱动程序 (0/315) 77638333 2015-01-13 2015-01-13 12:24:33 by 77638333
[实验讨论] [已完结]2-吡啶-9、9·-螺芴氧杂蒽与其铱的三配物的极性大小 (2/372) 边城乌药 2015-01-09 2015-01-13 08:42:34 by 边城乌药
[学术帮助] [已完结]用水杨醛缩甘氨酸为配体与醋酸铬形成配合物无产物生成的原因是什么? (0/265) 琉璃月028 2015-01-12 2015-01-12 21:37:52 by 琉璃月028
[学术帮助] [已完结]原始成绩出来后还能改么?需要走流程么 (2/1342) keithyoung 2015-01-12 2015-01-12 19:02:49 by keithyoung
[学术帮助] [已完结]数字签名 (4/862) 310715hh 2014-12-22 2015-01-12 17:06:53 by zwp108
[互联网] [已完结]信息安全 (3/445) 310715hh 2014-12-15 2015-01-12 17:01:50 by zwp108
[学术帮助] [已完结]有谁知道ATCC细胞库里HaCat细胞的代号是多少 (博学EPI+1)(3/1452) taoyu2012 2015-01-12 2015-01-12 16:01:22 by qfw_68
[其他问题] [已完结]小型的 模块化的 易拆卸的 的系统或设备用一个词概括? (2/534) 看云听雨 2015-01-10 2015-01-12 15:08:20 by qfw_68
[学术帮助] [已完结]hOGG1中Lys-249 与Gln-249 有什么区别? (0/187) jiacainan 2015-01-12 2015-01-12 14:58:02 by jiacainan
[学术帮助] [已完结]紧急求助关于Journal of Fluorescence投搞问题 (0/155) wufuyong1987 2015-01-12 2015-01-12 11:37:10 by wufuyong1987
[其他问题] [已完结]求助!!!!!!! (2/454) 秋宇冬飞 2015-01-12 2015-01-12 10:39:43 by qfw_68
[学术帮助] [已完结]有谁知道RSD和CV的区别 (1/12527) xuezang521 2015-01-11 2015-01-12 08:44:12 by qfw_68
[学术帮助] [已完结]求助 (博学EPI+1)(1/331) hahahehe123 2015-01-11 2015-01-12 07:58:30 by qfw_68
[学术帮助] [已完结]求助!!帮忙做个题呗 (1/362) 清泉如梦 2015-01-11 2015-01-11 21:45:18 by gxytju2008
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