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[热点] 实验室接单子 Gp860DF 2026-01-12 刚刚
催化实验中,怎样检测溶解铁离子? 55 (博学EPI+1)(2/699) juling1985 2010-11-09 2010-11-09 15:48:26 by 光催化
文献求助 4 (博学EPI+1)(1/270) 546672286 2010-11-09 2010-11-09 15:15:53 by sunshineck
酸碱储罐的防腐 8 (1/485) maojinling 2010-11-09 2010-11-09 14:55:46 by sunshineck
二氧化硅和氧化镁高温下能反应么? 8 (博学EPI+1)(2/1980) zhxhao123 2010-11-08 2010-11-09 12:46:07 by white-chd
为什么卸载了360,还是上不了QQ呢    ( 1 2 ) 5 (博学EPI+1)(11/1323) ZQZQ 2010-11-07 2010-11-09 11:38:47 by weilulu
钇稳定氧化锆粉体的制备 3 (博学EPI+1)(4/433) ajzuo 2010-10-13 2010-11-09 11:35:27 by konglingqian
生活小窍门下载    ( 1 2 ) 2 (12/1167) 爱书如命 2010-06-18 2010-11-09 10:13:09 by YUE-jf
【求助】带有化学反应过程的系统状态函数变化判断,,纠结啊! 1 (博学EPI+1)(2/635) yang0507112 2010-11-06 2010-11-08 20:38:04 by yang0507112
半自动灭菌锅 34 (博学EPI+1)(1/358) sysw 2010-11-08 2010-11-08 19:58:34 by qfw_68
关于聚合物 2 (3/375) xu85 2010-11-08 2010-11-08 19:46:53 by xu85
红外消光系数怎么测? 12 (博学EPI+1)(3/1358) tong0429 2010-11-08 2010-11-08 19:37:52 by soloroc
液相问题 2 (博学EPI+1)(3/540) songwei56 2010-11-01 2010-11-08 19:32:26 by 寒月龙飞
有关综述类文章的抄袭问题? 10 (博学EPI+1)(4/801) 610509808 2010-11-08 2010-11-08 19:04:57 by sunshineck
关于产量、施肥量的回归方程拟合--大虾请进,谢谢 2 (0/313) mu875819705 2010-11-08 2010-11-08 17:22:24 by mu875819705
请问这是一瓶什么酒?(懂俄文的请进) 3 (博学EPI+1)(4/602) sci_chris 2010-11-07 2010-11-08 16:54:11 by sci_chris
急求2-甲基-5-氨基四唑的合成 25 (0/177) 相信自己2010 2010-11-08 2010-11-08 15:48:39 by 相信自己2010
面试遇到问题,不晓得怎样回答    ( 1 2 3 ) 35 (博学EPI+1)(20/1399) pang881008 2010-11-07 2010-11-08 14:09:17 by tangdeng92
求书<信息技术应用基础教程>[有效期至<10.30>] 40 (评阅+1) (博学EPI+1)(7/690) cuishao_小 2010-10-27 2010-11-08 13:58:00 by weilian2006
抗坏血酸修饰在电极上 5 (0/250) 韩倩qian 2010-11-08 2010-11-08 11:02:46 by 韩倩qian
求 氯化钠-蛋白胨缓冲液PH7.8 配制方法 10 (0/334) olive6576 2010-11-08 2010-11-08 10:33:03 by olive6576
酸碱中和得到的酸粘稠? 2 (博学EPI+1)(5/771) chenshousong 2010-11-06 2010-11-08 10:30:52 by mzlqx
铟与浓硫酸反应的产物 2 (1/1875) lihaimei 2010-10-22 2010-11-08 09:38:10 by hnycwzj
[已完结]The CMC of ionic liquids (3/382) hafeifly 2010-10-08 2010-11-08 09:34:00 by hafeifly
热容量评定 30 (1/285) wangjian087 2010-11-05 2010-11-08 09:15:05 by hnycwzj
聚乙烯醇、水玻璃做为粘结剂与水的配比是多少,金属粉末和粘结剂的配比有什么要求? 1 (博学EPI+1)(4/1532) lianglianghu 2010-10-19 2010-11-08 08:35:01 by lianglianghu
[已完结]有关三乙胺的问题,急!    ( 1 2 ) (博学EPI+1)(14/1821) dingdangyu 2010-11-03 2010-11-08 08:24:47 by 舒依勤
求助大家~~~~怎样修改PDF书中的错字!!! 4 (博学EPI+1)(3/542) 烈日当空 2010-06-26 2010-11-08 00:41:45 by aptx486992
[已完结]急求质粒PJM17构建方法 (0/355) mengxiang12 2010-11-07 2010-11-07 20:54:27 by mengxiang12
M-helical chains ;P-helical chains 15 (0/217) zouguodong 2010-11-05 2010-11-07 20:52:02 by zouguodong
求助:适合培养悬浮CHO的Gibco 无NaHCO3无血清培养基 1 (博学EPI+1)(1/480) 苏门打蜡 2010-11-04 2010-11-07 20:51:57 by 雾做的云
咨询肿瘤的建模-A549肺癌皮下移植瘤模型 2 (0/413) zoujin001 2010-11-04 2010-11-07 20:51:51 by zoujin001
求助:聚阴离子糖脱蛋白用什么型号的树脂 22 (0/375) jier4522 2010-10-26 2010-11-07 20:51:30 by jier4522
蒙特卡洛方法模拟核素的迁移规律 2 (1/459) ljhlj 2010-10-26 2010-11-07 20:09:57 by broken1999
硫脲和硝酸铜加热反应生成绿色物质是什么啊 1 (博学EPI+1)(1/1433) jiayuhui00 2010-11-07 2010-11-07 17:09:34 by GY2009
[已完结]用R软件进行非线性回归的问题 (博学EPI+1)(2/433) lizijing5551 2010-11-03 2010-11-07 14:37:37 by lizijing5551
有关综述类文章的抄袭问题? 9 (博学EPI+1)(6/1705) 610509808 2010-11-07 2010-11-07 13:56:51 by jessica-wang
不对称环丙烷的加氢机理 2 (2/1397) lcdxct 2010-10-19 2010-11-07 13:22:41 by lcdxct
表面张力 1 (博学EPI+1)(1/407) pang87 2010-11-07 2010-11-07 10:36:09 by lltn168
【求助】氯丙基三硅氧烷的制备方法问题 3 (博学EPI+1)(2/427) cy217 2010-10-20 2010-11-07 10:35:41 by cy217
PDF格式转换为DWG格式的软件 2 (4/457) cuishusen 2010-11-05 2010-11-07 09:24:08 by cuishusen
购买试剂 4 (博学EPI+1)(6/635) zouxiaohua 2010-11-06 2010-11-07 09:03:42 by share8681
求助重氮化反应 原料不溶 4 (博学EPI+1)(2/674) shanzhizi123 2010-10-24 2010-11-06 23:06:22 by tiger386
在发酵过程中测得的结果有机质含量增加是怎么回事? 15 (4/1470) 张弛 2010-11-04 2010-11-06 22:18:02 by tiger386
【求助】高温下空气中氧气含量 10 (2/524) land109 2010-11-06 2010-11-06 22:07:21 by sunshineck
膏状物质怎么测熔点 8 (博学EPI+1)(8/1495) ykzhejiang 2010-11-03 2010-11-06 22:03:23 by tiger386
有奖科普:风油是什么东西? 4 (博学EPI+1)(3/733) gyw9901 2010-10-31 2010-11-06 22:02:18 by sunshineck
CAD中怎么画箭头? 1 (博学EPI+1)(6/1922) 笨笨5870 2010-10-29 2010-11-06 17:56:37 by eamyzhao027
求动力粘性系数? 1 (博学EPI+1)(1/1304) liangduoqiang 2010-11-02 2010-11-06 15:28:56 by 一里阳光
测铁氧体内的Cd含量方法? 1 (博学EPI+1)(1/339) haode22 2010-11-06 2010-11-06 14:56:20 by zhaohaixing
帮小侄子(或女)取名字    ( 1 2 3 ) 42 (评阅+1) (博学EPI+1)(23/2116) yxy123777 2010-10-30 2010-11-06 10:26:18 by w_yuanzhong
教育学专业的博士应该读点什么书。 1 (博学EPI+1)(2/472) barque2010 2010-11-06 2010-11-06 10:21:12 by 致死之眠
IPG buffer 组成及配制方法 50 (1/3941) christina81193 2010-10-11 2010-11-06 10:05:52 by pl_zzu
用滴定法检测脂肪酶活性 10 (博学EPI+1)(3/430) wangdan123 2010-11-04 2010-11-06 09:31:22 by wangdan123
【求助】求解一不定积分【已搜无重复】    ( 1 2 ) 4 (博学EPI+1)(15/1879) harrychen8112 2010-07-23 2010-11-06 08:51:33 by zhouxiaojie
求名 11 (博学EPI+1)(2/231) caikitty 2010-11-05 2010-11-05 22:05:24 by soloroc
狂野目标 开头音乐? 5 (3/366) fdc 2010-11-05 2010-11-05 18:44:35 by fdc
求一叶姓女孩名!    ( 1 2 3 4 5 ) 1 (博学EPI+1)(47/2915) hejiang168 2010-11-02 2010-11-05 17:25:46 by yuan0806
聚乙二醇6000双硬脂酸的水溶性,怎样将其分散在溶剂中,用何种分散剂 1 (博学EPI+1)(3/709) 2009286 2010-11-01 2010-11-05 14:28:00 by 2009286
已知曲线形状和各点的值 怎么求出方程来 6 (2/765) liruiguang 2010-11-04 2010-11-05 12:23:54 by hnycwzj
求助有机高手~~~ 15 (博学EPI+1)(2/315) memory_zzh 2010-11-04 2010-11-05 11:45:31 by pl_zzu
关于体检 3 (博学EPI+1)(5/779) lij2 2010-11-04 2010-11-05 11:07:40 by lij2
[已完结]用Origin怎么选择拟合的峰位?我会了,谢谢大家了 (2/1856) wangshasha 2010-11-04 2010-11-05 09:32:53 by gougaozhan
离子液体形成胶体 10 (2/517) zjkarena 2010-11-05 2010-11-05 07:44:43 by 124685887
《中国植保技术大全》 90 (博学EPI+1)(2/362) 新用户名 2010-10-24 2010-11-05 00:11:38 by 新用户名
[已完结]【求助】正辛基丙二酸二乙酯和正十二烷基丙二酸二乙酯的TLC显色剂用什么好?    ( 1 2 3 ) (博学EPI+1)(20/2162) 0410110612 2010-08-11 2010-11-04 21:05:16 by bubuweiying
考研真题 14 (2/346) xinlongnysq 2010-11-04 2010-11-04 19:57:06 by luxujie3
求助关于纱剪工序方面的文章 20 (1/379) 风忧 2010-10-24 2010-11-04 18:26:25 by sunshineck
[已完结][关贴]【求助】ISO/TS 17892-7-2006【有效期至2010年11月15号】 (评阅+1) (0/356) zmkxj 2010-10-29 2010-11-04 16:30:13 by zmkxj
[已完结][关贴]富春散的过敏问题 (5/1094) 一木木 2010-01-30 2010-11-04 16:03:13 by yangjing561
[已完结][关贴]CdS、CuS等电点是多少啊 (博学EPI+1)(1/835) jiayuhui00 2010-11-04 2010-11-04 15:49:49 by nwuzqj
[已完结][关贴]请推荐英文论文修改服务 (1/394) rain362 2010-11-04 2010-11-04 15:47:56 by nwuzqj
[已完结][关贴]小木虫上的新闻链接怎么没有了 (博学EPI+1)(1/298) bxiuling 2010-11-04 2010-11-04 15:19:13 by qfw_68
[已完结][关贴]求助 北京地区 对外 测试 HPLC GC 或核磁的 公司或实验室 (4/485) faiji 2010-11-03 2010-11-04 14:59:42 by pl_zzu
[已完结][关贴]求助解答酶活力的疑问 (博学EPI+1)(1/352) 还大学子 2010-11-01 2010-11-04 12:58:16 by wust67
[已完结][关贴]什么样的物质具有离型性(剥离性) (博学EPI+1)(1/570) pang87 2010-11-04 2010-11-04 12:49:31 by wust67
[已完结][关贴]大家帮我评 (2/422) cdlbcbc 2010-11-04 2010-11-04 12:21:04 by sanghongyuan
[已完结][关贴]镍与硝酸反应吗 (2/3556) wtdwn123 2010-11-04 2010-11-04 12:20:15 by sanghongyuan
怎么确定膜上有没有油?简单的方法 1 (博学EPI+1)(1/393) 雾做的云 2010-11-04 2010-11-04 12:17:25 by sanghongyuan
求助生物制药QC实验室需要购买哪些工具书和技术类参考书 9 (博学EPI+1)(1/957) 雨东 2010-11-04 2010-11-04 11:29:43 by 雾做的云
[已完结]【求助】求助一个化合物的英文命名!急!急!急!非常急!!! (博学EPI+1)(2/336) songsy 2010-11-04 2010-11-04 10:38:35 by pl_zzu
柠檬酸根络合的问题 8 (博学EPI+1)(1/748) leichun 2010-11-03 2010-11-04 09:46:01 by hnycwzj
为预产期今年10月11日的孩子取名    ( 1 2 3 ) 65 (博学EPI+1)(27/1667) itslbs 2010-08-20 2010-11-04 09:42:09 by loveliping
pH- stat法 10 (1/723) joly8207 2010-11-03 2010-11-04 09:34:21 by hnycwzj
求有关环境保护方面的英语文章 14 (博学EPI+1)(2/499) 071303215 2010-11-03 2010-11-04 09:29:16 by xymonkey
求解 2 (2/390) jier4522 2010-11-03 2010-11-04 09:26:23 by 124685887
乳香来源 5 (博学EPI+1)(3/485) 20044200140 2010-11-03 2010-11-04 09:21:39 by 124685887
卤代烃消除反应 4 (3/754) 好好学习吧 2010-11-03 2010-11-03 23:12:53 by 大漠射雕
做流式细胞,检测凋亡,必须要固定么 2 (1/3641) lcn717 2010-10-18 2010-11-03 19:56:24 by lijunj
[已完结]olympus DP71 1*51倒置显微镜中文说明书 (1/1013) huikityy 2010-10-27 2010-11-03 19:45:40 by huikityy
中科院最近三年的博士毕业论文哪里可以下载? 50 (8/2308) hotsunis 2010-11-02 2010-11-03 15:32:22 by hotsunis
原子编号问题 1 (博学EPI+1)(4/567) 小p闲 2010-11-02 2010-11-03 15:20:37 by 小p闲
国内外低功耗IP核的研究团队有哪些 5 (博学EPI+1)(1/340) x0070481 2010-10-29 2010-11-03 14:18:18 by 124685887
请教是不是要还人情给这个上司? 10 (博学EPI+1)(3/432) 飞雪满天 2010-11-02 2010-11-03 11:25:04 by 124685887
种子引发具体方法 1 (博学EPI+1)(1/635) 芳草菲菲 2010-11-02 2010-11-03 10:50:58 by sanghongyuan
急求2011年浙大高分子物理和化学的研究生考纲 18 (博学EPI+1)(2/407) season0229 2010-11-03 2010-11-03 10:44:59 by sanghongyuan
求几篇关于锂电材料的包覆的文献 10 (博学EPI+1)(1/337) kkxxcxm 2010-11-03 2010-11-03 09:34:16 by hblgczy
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