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[热点] 救命帖 xiaoyu2022 2026-01-23 刚刚
[已完结][关贴]跪求：铸造行业的拔丝粉的成分是什么啊？比例是多少？ (1/746) 为你心动 2011-04-27 2011-04-27 09:27:11 by qfw_68
[已完结][关贴]acrobat使用问题 (博学EPI+1)(2/381) 电泳 2011-04-26 2011-04-27 08:42:58 by 电泳
[已完结]求助任姓宝宝姓名，男、女各一个！ (博学EPI+1)(3/428) 无名小虫 2011-04-26 2011-04-26 23:06:28 by 卢磊
[已完结]求有机化学实验书目！ (博学EPI+1)(3/1047) ntygmaster 2011-04-23 2011-04-26 22:32:29 by axiang2221731
[已完结]请问高手谁知道水溶性粘结剂干燥后还能溶于水吗？有机物是否溶于水如何判断？ (博学EPI+1)(2/1822) imzhuihui 2011-04-24 2011-04-26 21:53:58 by alex1304
[已完结][关贴]产品国家标准 (博学EPI+1)(3/441) yh614 2011-04-22 2011-04-26 21:45:30 by manmansboy
[已完结]0.2 M 醋酸的pH多大？ (博学EPI+1)(1/1142) 越前花下 2011-04-26 2011-04-26 21:45:27 by qfw_68
[已完结][关贴]毕业论文摘要翻译为英文（不用翻译器翻译）急！！！！ (1/489) chrispaul 2011-04-26 2011-04-26 21:41:58 by newtime007
[已完结]本位ipso position是什么意思？ (博学EPI+1)(1/2625) 越前花下 2011-04-26 2011-04-26 21:32:58 by qfw_68
[已完结][关贴]实验答辩 (博学EPI+1)(4/353) 扬眉吐气 2011-04-21 2011-04-26 21:21:34 by 扬眉吐气
[已完结][关贴]哪些因素影响镁合金的腐蚀性能 (博学EPI+1)(1/260) mengchunyj 2011-04-26 2011-04-26 20:46:39 by shuwenhe
[已完结]H因子的计算方法及具体含义？ (博学EPI+1)(2/2233) dengxiaoran 2011-04-26 2011-04-26 20:45:19 by 那肯定啊
[已完结]测定金属配合物（有机物）中金属含量，应该用什么仪器？ (博学EPI+1)(1/810) 阿布7568 2011-04-26 2011-04-26 20:42:48 by 那肯定啊
[已完结][关贴]求一篇文献下载 (3/404) zhouyan_629 2011-04-25 2011-04-26 19:35:28 by lijianhuiljh
[已完结][关贴]杂志求助 (3/263) raul0404 2011-04-25 2011-04-26 18:45:28 by sunch2897
[已完结][关贴]红外谱图 (博学EPI+1)(1/226) yujingwang 2011-04-26 2011-04-26 18:19:21 by hexinchem
[已完结]六次甲基四胺与2-萘酚的反应机理 (0/178) 青春无悔1986888 2011-04-26 2011-04-26 17:23:25 by 青春无悔1986888
[已完结][关贴][求助]抗氧化剂的溶解 (3/392) eryoubei 2011-04-26 2011-04-26 17:11:29 by kaizhixin
[已完结][关贴]电子书：《外贸业务经理人手册》 (博学EPI+1)(4/450) qingqing3878 2011-04-01 2011-04-26 17:08:45 by 堕落者的灵魂
[已完结][求助交流]有人了解这个杂志吗？royal society biologicalsciences (博学EPI+1)(2/979) gene122 2011-04-26 2011-04-26 17:06:05 by newtime007
[已完结]为何老出现这个图标？ (博学EPI+1)(1/361) 越前花下 2011-04-26 2011-04-26 16:54:15 by newtime007
[已完结]求助磁敏电阻PPT (博学EPI+1)(2/313) atliuzhao 2011-04-24 2011-04-26 14:36:21 by merrylutao
[已完结]生物农药行业现在做哪些产品最有竞争力、市场前景怎么样？[截止日期2011年3月15日] (评阅+1) (博学EPI+1)(3/1368) 如来神掌 2011-03-09 2011-04-26 13:33:29 by lnyxinxi
[已完结][关贴]EDTA与亚硫酰氯反应制备EDTA酰氯的时间 (1/328) 苏菲2009 2011-04-25 2011-04-26 12:27:33 by wanglin7983
[已完结]求助文献 (博学EPI+1)(1/158) li626984_2 2011-04-26 2011-04-26 12:14:34 by qfw_68
[已完结]AlN相关 (博学EPI+1)(1/237) 踏浪 2011-04-26 2011-04-26 11:53:53 by qfw_68
[已完结][关贴]求助氩离子刻蚀 (博学EPI+1)(1/872) 417233518 2011-04-26 2011-04-26 11:43:04 by newtime007
[已完结]求氧化铝和氧化镥二元相图 (博学EPI+1)(4/830) 418590478 2011-02-14 2011-04-26 11:31:12 by abingchem
[已完结]推荐主要用于矿物鉴定的地学实验室所用的仪器、设备，多谢！ (博学EPI+1)(4/1005) hahachang 2011-04-24 2011-04-26 11:22:30 by keliernuo
[已完结]北京限价房申请表领取问题 (博学EPI+1)(1/382) byfgogo 2011-04-26 2011-04-26 10:41:47 by qfw_68
[已完结]求：烟气中CO，NH3，NNK，巴豆醛的检测标准，回答一项也可！谢谢 (博学EPI+1)(2/775) wszyq1985 2011-04-25 2011-04-26 10:41:45 by bronzezt
[已完结]求助-------主题被隐藏如何悬赏别人金币 (博学EPI+1)(1/402) yexuejun01 2011-04-26 2011-04-26 10:17:25 by wplleo
[已完结]考研学校的选择 (博学EPI+1)(5/607) kudo2012 2011-04-23 2011-04-26 09:31:46 by dengxiaoran
[已完结]求助化合物命名 (博学EPI+1)(1/284) 王连磊 2011-04-25 2011-04-26 09:10:23 by HIT_LFT
[已完结][关贴]镁合金腐蚀，挤压及剖光的专业英文词汇 (3/367) mengchunyj 2011-04-25 2011-04-26 07:32:39 by qfw_68
[已完结]请问这几个化学软件的作用？ (博学EPI+2)(7/1233) baoermu 2010-06-04 2011-04-25 23:32:42 by 杨晓磊
[已完结]求助手性酸 (博学EPI+1)(1/328) youke 2011-04-25 2011-04-25 23:14:46 by sky04
[已完结]【求助】在小木虫上面的问题没人回答，金币给不出去。【有效期至2011年05月30日】 (博学EPI+1)(3/577) hanpeng972 2011-04-25 2011-04-25 23:06:30 by hanpeng972
[已完结][关贴]请教：需要定量的蛋白中含甘油选用哪种测定方法？ (1/508) yyrdq 2011-04-15 2011-04-25 22:51:47 by xhjggl
[已完结]有没有高手提过膜蛋白啊 (博学EPI+1)(3/588) 加菲123 2011-04-22 2011-04-25 22:35:34 by xhjggl
[已完结]与mao816816帐号交易 (博学EPI+1)(6/975) Bio_Zhang 2011-04-21 2011-04-25 22:07:13 by zhangbo19861208
[已完结][关贴]工作咨询 (博学EPI+1)(9/495) 546373224 2011-04-19 2011-04-25 21:46:49 by 546373224
[已完结]PDF卡片问题 (博学EPI+1)(2/335) 灯一枝 2011-04-24 2011-04-25 21:30:27 by merrylutao
[已完结]急需翻译一篇关于广告专业的自我介绍 (博学EPI+1)(2/321) 追梦的沙 2011-04-25 2011-04-25 20:27:02 by qinshanlin
[已完结][关贴]求盐酸氨溴索注射液进口标准 (2/974) 电泳 2011-04-25 2011-04-25 19:49:22 by 电泳
[已完结]求助一个初一单元考试的压轴题 (博学EPI+1)(4/434) wxqzzyzh 2011-04-24 2011-04-25 19:40:42 by lhlklxts
[已完结][关贴]冷冻干燥时选择哪种容器装液体好些~~~~~~~~~~~~~~~~~~~~~~~~ (博学EPI+1)(7/4128) mmffdd26 2011-04-18 2011-04-25 18:35:23 by 永恒的阳光
[已完结][关贴]半导体材料与太阳能电池 (博学EPI+1)(6/1238) anzhongfu 2010-07-25 2011-04-25 18:17:41 by anzhongfu
[已完结]请问什么样论文能发表在phytochemistry (博学EPI+1)(1/763) wohaimei 2011-04-25 2011-04-25 18:14:22 by chemistry2228
[已完结]我的文章投出去 审稿人给我的修改意见我没收到。怎么样向他索取修改意见 求模版谢谢 (博学EPI+1)(1/948) jiafeng1987 2011-04-25 2011-04-25 18:13:39 by libralibra
[已完结][关贴]【求助】制作电子转移动画软件 (1/397) goalry 2011-04-24 2011-04-25 18:10:11 by chemistry2228
[已完结][关贴]急求一篇关于学校申博成功，化学院如何开展工作的演讲稿，急急急急！！！！！！ (1/221) yuanhuizhen 2011-04-25 2011-04-25 17:45:42 by hblgczy
[已完结]腔内光子寿命和光子衰减速率的关系 (博学EPI+1)(1/975) k-li 2011-04-25 2011-04-25 17:34:55 by qfw_68
[已完结]四元羟基的保护与脱保护 (博学EPI+1)(1/301) 云宗梅 2011-04-25 2011-04-25 17:07:27 by yuncheng
[已完结]聚四氟乙烯内衬高压反应釜与普通三颈烧瓶的区别 (博学EPI+1)(1/1183) xndxzhz 2011-04-25 2011-04-25 17:00:57 by yinjuanchen
[已完结][关贴]求助化学工程杂志 (博学EPI+1)(1/439) 270867575 2011-04-25 2011-04-25 16:46:18 by qfw_68
[已完结][关贴]求adms环评控件 (1/255) xiafenggao 2011-04-24 2011-04-25 16:43:56 by wanggenlin
[已完结]EDTA 与氯化亚砜反应时间 (博学EPI+1)(1/326) 苏菲2009 2011-04-25 2011-04-25 16:39:24 by wanggenlin
[已完结]红外测温仪测温过程有关能量守恒的问题 (博学EPI+1)(4/752) 彩色漂流瓶 2011-04-15 2011-04-25 16:27:17 by qfw_68
[已完结]买了两只小金鱼，求名字    ( 1 2 ) (博学EPI+1)(17/1520) xndxzhz 2011-04-16 2011-04-25 16:26:43 by silentsound
[已完结]请教各位大侠：中国农业科学院的上级单位是哪？农业部？国资委？还是其他？ (博学EPI+1)(2/1914) renzhuo 2011-04-25 2011-04-25 16:03:10 by ianstone
[已完结]失恋    ( 1 2 3 4 ) (博学EPI+1)(38/1570) dataphone 2011-03-16 2011-04-25 15:37:25 by yuyan0401
[已完结]帮忙下载豆丁网上的一个PPT (博学EPI+1)(1/340) myselfsky8159 2011-04-25 2011-04-25 14:20:36 by hugoxia
[已完结][关贴]怎样检测材料上不同区域的细胞增殖 (博学EPI+1)(2/289) lyw123321 2011-04-22 2011-04-25 14:15:03 by lyw123321
[已完结][关贴]【求助】文献：Journal of the University of Kuwait, Science (1981), 8, 195-201 (博学EPI+1)(3/526) langtianya9535 2011-04-21 2011-04-25 13:46:29 by liu2004m
[已完结][关贴]丙酮酸 减肥 (博学EPI+1)(2/419) ghw521 2011-04-21 2011-04-25 12:28:23 by ghw521
[已完结]请问哪里的“双螺杆挤出机”可以对外开放？ (博学EPI+1)(2/454) 边筠岚 2011-03-09 2011-04-25 10:41:46 by 边筠岚
[已完结]SEM钨灯丝没有了？哪里能买到 (博学EPI+1)(2/645) wsaluo 2011-04-24 2011-04-25 10:03:50 by wsaluo
[已完结]怎样查Chemical Communications里文章的卷？似乎只能看到它文章的期号？ (博学EPI+1)(2/583) cxbaoa 2011-04-25 2011-04-25 10:03:40 by qfw_68
[已完结]如何打印毕业论文的指定几页？ (博学EPI+1)(5/3431) wszyq1985 2011-04-24 2011-04-25 09:43:16 by Dreaming9821
[已完结][关贴]产物重结晶 (博学EPI+1)(7/562) tianzl100 2011-04-21 2011-04-25 09:41:15 by chengy997
[已完结]求助：柠檬酸钠还原法制备Au纳米粒子时总是团聚！！！ (博学EPI+1)(6/2425) wypiaoxue 2011-02-27 2011-04-25 07:58:09 by wypiaoxue
[已完结][关贴]GSBZ 50012－88-土壤基体标准样品-棕壤 中元素含量 (5/830) Zhgcui 2011-04-23 2011-04-25 07:28:04 by mao816816
[已完结][关贴]求武汉地区GRE作文最新机经 (博学EPI+1)(1/125) holy1027 2011-04-18 2011-04-25 00:16:10 by singgy
[已完结]求助一段汉译英，3Q~ (博学EPI+1)(1/330) yuncheng 2011-04-24 2011-04-24 22:21:42 by li_da
[已完结]比较汽油、柴油清洁化方面的差异 (博学EPI+1)(1/886) zhendong2008 2011-04-24 2011-04-24 22:18:03 by qfw_68
[已完结]QQ删除记录如何恢复 (博学EPI+1)(1/497) aspect3000 2011-04-24 2011-04-24 21:51:17 by qfw_68
[已完结]《上海纺织科技》期刊审稿时间 (博学EPI+1)(1/2299) haozijie 2011-04-24 2011-04-24 21:47:17 by qfw_68
[已完结][关贴]Z.Chem. 属于哪个数据库 (博学EPI+1)(2/829) fanlaheyatou 2011-04-24 2011-04-24 21:42:07 by lovehappy2008
[已完结][关贴]请大虾指导：理论上环氧氯丙烷与硝基甲烷能否开环？ (2/294) xiongxujie2008 2011-04-19 2011-04-24 21:24:34 by 深海的鱼
[已完结][关贴]怎样从硫磺膏快速得到硫磺 (4/524) 蓝色小雪球 2011-03-21 2011-04-24 20:54:38 by niujiaming
[已完结]XRD峰随球磨时间向高角度偏移的原因 (博学EPI+1)(3/4035) 云ok 2011-04-24 2011-04-24 20:36:14 by yzhouwhc
[已完结]请问免疫磁珠分离 (1/319) sjl2735 2011-04-18 2011-04-24 19:24:50 by hzc0773
[已完结]求购溶血卵磷脂标准品 (博学EPI+1)(1/304) 1289622 2011-04-09 2011-04-24 18:50:19 by tql0507210
[已完结]培养基过多对菌的影响 (博学EPI+1)(3/453) aweney 2011-04-24 2011-04-24 18:32:05 by shandongfmmu
[已完结]求C70分子式画法 (博学EPI+1)(2/687) sshuyan 2011-04-22 2011-04-24 17:00:11 by sshuyan
[已完结][关贴]请高人指点以下标志代表什么意思？ (3/447) caepsh 2011-04-23 2011-04-24 15:06:56 by hxl4054
[已完结]论文摘要翻译（急）帮帮忙！！！ (博学EPI+1)(2/618) chrispaul 2011-04-24 2011-04-24 14:26:28 by newtime007
[已完结]【求助】如何制备不含二氧化碳的水？如何除去氢氧化钠中的碳酸钠？ (博学EPI+1)(2/1697) 岚娃 2011-04-24 2011-04-24 10:59:10 by mao816816
[已完结]半胱氨酸与Hg2+ (博学EPI+1)(3/465) dadongxiaoxi 2011-01-13 2011-04-24 10:55:24 by dadongxiaoxi
[已完结][关贴]帮忙选择一款中高端tn面板液晶显示器 (博学EPI+1)(2/315) bihui 2011-04-16 2011-04-24 10:50:10 by alexjamery
[已完结]请问谁知道在哪个网站查生物药剂学分类？ (博学EPI+1)(2/416) wearegreat 2011-04-23 2011-04-24 09:59:06 by wearegreat
[已完结]word页眉横线问题：为何奇数页有横线，而偶数页没有？ (博学EPI+1)(1/3355) wszyq1985 2011-04-24 2011-04-24 08:56:44 by vic321try
[已完结]求下载这首歌mp3版（有效期至2011年4月25日） (评阅+1) (博学EPI+1)(3/548) wypward3 2011-04-23 2011-04-24 08:30:45 by bible2
[已完结][关贴][color=Red]请教XPS高手[/color] (7/548) tanling 2011-04-20 2011-04-24 00:00:35 by tanling
[已完结]有一个50金币悬赏的数学贴…… (博学EPI+1)(4/292) 筝筝日上 2011-04-21 2011-04-23 22:13:20 by tianjm07
[已完结][关贴]求助：2010年中考思想品德真题（120套）分类汇编(打包28份) (博学EPI+1)(1/185) SWB888 2011-04-23 2011-04-23 21:28:14 by ZZLLJJ
[已完结][关贴]求4-碘邻苯二甲酸的性质 (1/215) 52yuan 2011-04-23 2011-04-23 21:22:54 by ZZLLJJ
[已完结][关贴]关于多巴胺、肾上腺素溶液的配制 (博学EPI+1)(1/699) 小青虫3058 2011-04-23 2011-04-23 21:13:04 by ZZLLJJ
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