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[热点] 拟解决的关键科学问题还要不要写 xps5000 2026-01-22 刚刚
[已完结]写论文的最后一章:“展望”的英文翻译是prospect 还是prospective 呐 (博学EPI+1)(2/5759) chanown 2011-06-13 2011-06-13 09:37:07 by 李如强
[已完结]氯代以后极性大小的问题 (博学EPI+1)(6/3426) iamliwei428 2011-06-10 2011-06-13 08:05:58 by iamliwei428
[已完结]急求助:不同闪点溶剂混合后闪点的有什么改变? (博学EPI+1)(4/2546) wangnc3 2011-06-11 2011-06-13 07:30:58 by qfw_68
[已完结]求碳氧键偶联类反应的催化剂 (博学EPI+1)(1/932) darry6177 2011-06-07 2011-06-13 07:20:20 by delete3355
[已完结]钠盐分离 (博学EPI+1)(1/412) lanlan1987 2011-06-12 2011-06-12 22:59:23 by yufeng307
[已完结]origin 作图 (博学EPI+1)(3/287) txyamy 2011-06-12 2011-06-12 22:05:22 by 191551816
[已完结][关贴]有“医学免疫学 ”吗( 何维 编)? 第一,二版均可 (1/131) yi.xue 2011-06-12 2011-06-12 21:45:32 by yi.xue
[已完结][关贴]华硕上网本 维修 郁闷 (博学EPI+1)(3/578) zhuhucheng 2011-05-06 2011-06-12 16:28:53 by 劲野
[已完结]pH问题~ (博学EPI+1)(2/407) happyheibi 2011-06-06 2011-06-12 16:11:05 by zwx2011
[已完结][关贴]求解word2003怎么设置页码和自动生成目录(人基本快疯了)    ( 1 2 3 ) (博学EPI+1)(23/3331) 致死之眠 2011-06-08 2011-06-12 15:41:25 by Rainycc
[已完结]求助触变系数的准确计算公式,以及如何通过粘度-剪切速率曲线计算触变系数 (博学EPI+1)(1/801) alexander8568 2011-03-08 2011-06-12 13:56:57 by lj718
[已完结]有在北京有机化工厂乳液车间工作的虫子吗,有问题向您请教? (博学EPI+1)(1/335) 王莹198602 2011-05-11 2011-06-12 13:55:54 by lj718
[已完结][关贴]常见的标记巯基或羧基的荧光素有哪些~~~~~~~~~~~~~~~~~~~~ (博学EPI+1)(1/1157) mmffdd26 2011-05-11 2011-06-12 13:55:24 by lj718
[已完结]ortep3 画图 (博学EPI+1)(1/867) 星空0878 2011-05-04 2011-06-12 13:54:06 by lj718
[已完结][关贴]求助:2011质量专业技术人员职业资格中级模拟试题 (1/232) mmj2000 2011-05-06 2011-06-12 13:51:57 by lj718
[已完结]南京建成Na-K-ATP酶测定试剂盒说明书 (博学EPI+1)(1/1057) qinxiaogai 2011-05-07 2011-06-12 13:49:17 by lj718
[已完结][关贴]梧州恒声电子科技有限公司怎么样,有知道的虫友吗? (1/646) durixiang 2011-05-09 2011-06-12 13:48:32 by lj718
[已完结][关贴]求沈阳药科2005年药化试卷答案 (博学EPI+1)(1/426) 方子雨 2011-06-12 2011-06-12 13:12:07 by hblgczy
[已完结]求助结婚吉日 (博学EPI+1)(6/426) ldw123666 2011-06-09 2011-06-12 12:22:27 by haiyan321
[已完结][关贴]【求助】天大版《物理化学》第五版的课件和课后题答案 (博学EPI+1)(5/1812) cinchona 2011-05-27 2011-06-12 10:08:25 by cinchona
[已完结]EXCEL中两种方法求出来的相关系数为何不一致呢? (博学EPI+1)(4/6623) typhoon111 2011-06-11 2011-06-12 09:47:18 by 哥布林
[已完结]关于CAD:为何捕捉不到两条多段线的交点? (博学EPI+1)(2/2642) sea2010 2011-06-11 2011-06-12 09:25:09 by lulvyung
[已完结][关贴]伯奇还原反应 (博学EPI+1)(2/1870) zengleli0736 2011-06-03 2011-06-12 08:50:04 by kemixiaozi
[已完结]激光器 电流 电压 问题 (博学EPI+1)(4/1210) sqking 2011-06-11 2011-06-12 08:49:15 by liujinglin
[已完结]氨乙基与乙胺基有何不同 (博学EPI+1)(3/549) hongruli1972 2011-06-03 2011-06-12 08:38:42 by kemixiaozi
[已完结]多孔介质的平均粒径是怎样得到的? (博学EPI+1)(4/1585) zoudujian 2011-06-10 2011-06-11 23:34:18 by 李如强
[已完结][关贴]乳白色的蛋白沉淀剂可能的化学成分? (博学EPI+1)(2/410) gingerpiece 2011-06-11 2011-06-11 21:52:50 by gingerpiece
[已完结]利用红外光谱图求基团转化率 (博学EPI+1)(1/940) 花开有季 2011-06-10 2011-06-11 19:33:10 by hblgczy
[已完结]怎么测量不同PH值下表面电动电位?用什么仪器啊? (博学EPI+1)(1/1410) 轻寒漠漠 2011-06-10 2011-06-11 19:26:08 by hblgczy
[已完结]误差条(error bar)是样本标准差还是置信区间 (博学EPI+1)(2/4520) guoning_1000688 2011-06-11 2011-06-11 19:22:02 by qfw_68
[已完结]求助 铂碳是否可以用超声清洗,然后再用 (博学EPI+1)(1/413) Tania.Zhang 2011-06-11 2011-06-11 19:21:05 by sally88814
[已完结]【求助】请问哪里可以测试卢瑟福背散射(RBS)?【有效期至2011年06月12日】 (评阅+1) (博学EPI+1)(4/1123) xhuabc 2011-06-08 2011-06-11 19:19:33 by xhuabc
[已完结]欢迎发表各人观点 (博学EPI+1)(2/326) 再见朝花 2011-06-11 2011-06-11 19:13:13 by hblgczy
[已完结][关贴]高考报名问题 (博学EPI+1)(4/616) rundy 2010-06-25 2011-06-11 18:42:06 by liuyang520
[已完结]寻求文献 (博学EPI+1)(1/166) zealme 2011-06-11 2011-06-11 16:29:00 by yanjianfeng
[已完结][关贴]求素板制备的相关工艺 (2/219) boxtomqin 2011-03-08 2011-06-11 14:54:49 by zygtlp258
[已完结][关贴]专一性求助 (2/187) 罗刚 2011-06-04 2011-06-11 14:54:30 by 罗刚
[已完结]求助“用什么溶液能把动物鞣质皮溶解而不破坏毛发” (0/420) liujl666 2011-06-05 2011-06-11 14:54:15 by liujl666
[已完结][关贴]壳寡糖配伍文献 急求 (1/346) xuqiwen 2011-04-07 2011-06-11 14:54:10 by lj718
[已完结][关贴]PCBM在红外区的吸收光谱 (1/907) guangmin2807 2011-04-13 2011-06-11 14:53:57 by lj718
[已完结][关贴]【求助】那里可以测试颗粒磨损强度? (博学EPI+1)(1/258) lilei03050 2011-06-02 2011-06-11 14:53:52 by zygtlp258
[已完结][关贴]求助在活性污泥模型氨氧化菌和亚硝酸盐氧化菌的生物量浓度测定 (博学EPI+1)(6/2204) 522pug 2011-03-15 2011-06-11 14:43:57 by 522pug
[已完结]如何解决化学传感器的防污染问题 (0/118) powder1985 2011-06-11 2011-06-11 14:38:44 by powder1985
[已完结][关贴]有机杂环化合物的命名 (博学EPI+1)(2/1196) 僾?胷ita 2011-06-09 2011-06-11 11:10:48 by gxf2337575
[已完结][关贴]HYDRUS求助 (博学EPI+1)(1/390) goyes1987 2011-05-08 2011-06-11 10:51:09 by lj718
[已完结]急求四人英语对话 (四分钟的) (1/2659) yuncheng 2011-05-08 2011-06-11 10:50:28 by lj718
[已完结]双氧水在120度的烘箱内是否会有大量的氧气产生? (博学EPI+1)(1/856) 543440474 2011-06-11 2011-06-11 10:50:24 by liucheng200883
[已完结]关于NGF(nerve growth factor)在水溶液中的带电情况 (博学EPI+1)(1/277) jiyawei 2011-03-21 2011-06-11 10:50:01 by lj718
[已完结][关贴]稻谷中丙二醛(MDA)的测定 (博学EPI+1)(1/1357) luoluoren 2011-03-21 2011-06-11 10:49:31 by lj718
[已完结]求Petroleum Science and Technology上文章 (博学EPI+1)(1/489) lansesanji 2011-03-16 2011-06-11 10:48:57 by lj718
[已完结]【求助】请问谁知道铜,玻璃还有蜡的前进接触角和后退接触角? (博学EPI+1)(4/1076) theqin 2011-06-10 2011-06-11 09:39:30 by qfw_68
[已完结][关贴]CCR核芯排斥能是什么意思? (1/594) cwangxiang 2011-06-03 2011-06-10 23:30:34 by qfw_68
[已完结]什么材料摩擦不易产生静电 (博学EPI+1)(6/4075) 不再沉默 2011-06-03 2011-06-10 23:08:11 by 杨-娟
[已完结][关贴]关于专利的问题 (博学EPI+1)(6/688) yao-虫 2011-06-03 2011-06-10 22:38:53 by greblu
[已完结]化学中 关于 分子的一个词 如何翻译 (博学EPI+1)(3/659) lclclclc88 2011-06-10 2011-06-10 22:10:17 by qfw_68
[已完结]沃尔曼碳氧偶联 (博学EPI+1)(3/1385) tianzl100 2011-03-31 2011-06-10 22:01:40 by by_lilei
[已完结]【求助】哪里有卖磁铁的【有效期至3010年13月32日】 (博学EPI+1)(2/688) youngdot 2010-12-07 2011-06-10 21:41:44 by mglhm
[已完结]求精确测试金属材料表面涂层或膜层结合强度的方法 (博学EPI+1)(1/1525) shad-hunter 2011-06-10 2011-06-10 21:07:27 by qfw_68
[已完结]该文件没有程序与之关联来执行该操作 (博学EPI+1)(4/976) zm254 2011-05-24 2011-06-10 20:42:46 by hf061314
[已完结]Catalysis Letters 的投稿须知 (博学EPI+1)(1/630) rongxue8622 2011-06-10 2011-06-10 20:28:53 by heyo_123
[已完结]origin作图坐标轴逆转问题 (博学EPI+1)(2/1115) txyamy 2011-06-10 2011-06-10 20:19:54 by xinmor
[已完结][关贴]期刊版面费 (1/178) 新时代阿Q 2011-06-10 2011-06-10 18:58:19 by 星星之火1986
[已完结]硝酸根、氯离子、硫酸根的半径大小的排序 (博学EPI+1)(1/2013) xudaolin 2011-06-10 2011-06-10 18:16:25 by liubencai
[已完结]请教origin作图问题    ( 1 2 ) (博学EPI+1)(11/3585) 花开有季 2011-06-09 2011-06-10 16:48:51 by 花开有季
[已完结]1995和2009年我国牛奶产量 (博学EPI+1)(1/323) hubocheng 2011-06-10 2011-06-10 16:30:29 by 杨威.001
[已完结]吸附热力学:ΔG°大于零,RL的值表明吸附有利是否矛盾 (博学EPI+1)(3/1509) zhan031 2011-06-09 2011-06-10 16:19:18 by 杨威.001
[已完结][关贴]东北三省哪所大学有环境科学、环境工程研究生专业    ( 1 2 ) (博学EPI+1)(14/1906) wuyushuang 2011-06-02 2011-06-10 13:57:55 by 565372173
[已完结]求人参皂苷RG5和RK1的分离方法 (博学EPI+1)(2/669) wohaimei 2011-05-31 2011-06-10 13:43:05 by lunchlanqi
[已完结]什么计算软件能精确显示出exp(-4000)结果? (6/490) ivy20090808 2011-05-31 2011-06-10 13:09:13 by abingchem
[已完结]请问 environ. sci. technol 这个杂志投稿后的审核时间是多少呀? (博学EPI+1)(1/973) 我才是狐狸 2011-06-10 2011-06-10 13:05:26 by qfw_68
[已完结]紫外光谱测试样品物质的量浓度基本上是多少 (博学EPI+1)(1/3756) cuixun2008 2011-06-10 2011-06-10 11:00:43 by liucheng200883
[已完结]硝基和酰胺哪个更容易被亲核试剂取代 (博学EPI+1)(2/712) geniuslijian 2011-06-10 2011-06-10 09:57:53 by geniuslijian
[已完结]关于用matlab进行小波预测的外国文献 (3/1040) 追忆似水流年 2011-03-19 2011-06-10 09:48:33 by 追忆似水流年
[已完结][关贴]6-o-hydroxyethyl-α-D-glucose (1/228) 陈淑萍 2011-06-02 2011-06-10 09:48:23 by liubencai
[已完结][关贴]请问什么是 旋转采集成像序列? (1/184) 浣花盈盈 2011-03-30 2011-06-10 09:48:14 by lj718
[已完结]求助,易我数据恢复软件,绿色版,在线等 (博学EPI+1)(3/550) cnlfeng 2011-06-02 2011-06-10 09:48:09 by zhouy23
[已完结]【求助】有关ACS的注册【有效期至2011年06月11日】 (博学EPI+1)(1/376) lanlandehai 2011-06-09 2011-06-10 09:46:36 by marsachao
[已完结][关贴]。。 (8/535) zealme 2011-06-08 2011-06-10 08:39:56 by qfw_68
[已完结]求助外文文献资料 (博学EPI+1)(8/845) hls85915 2011-06-09 2011-06-10 08:38:42 by qfw_68
[已完结][关贴]知道al-cu合金中theta'相的热力学参数,怎么得到它的摩尔 gibbs自由能表达式? (0/136) shjzhang7076 2011-06-10 2011-06-10 08:30:42 by shjzhang7076
[已完结]graphical abstract和graphical abstract legend 两个项目有什么区别 (博学EPI+1)(1/1567) dxhycl 2011-06-09 2011-06-10 06:32:41 by qfw_68
[已完结]CSCD来源期刊的杂志有哪些好中的啊,还有审稿时间短的? (博学EPI+1)(1/1298) 加菲123 2011-06-09 2011-06-10 05:48:20 by qfw_68
[已完结]【求助】如何避免高锰酸钾与九水偏硅酸钠共热爆沸?【有效期至2011年6月10日】 (博学EPI+1)(1/678) 761267 2011-06-09 2011-06-09 23:35:18 by wangchangwei
[已完结]中国石油勘探开发研究院研究生部的招生网站地址 (博学EPI+1)(1/837) qiaoye 2011-06-09 2011-06-09 21:43:11 by shaochao
[已完结]寻找照相时的pose (博学EPI+1)(4/664) 新时代阿Q 2011-06-09 2011-06-09 21:40:30 by 张鹏伟
[已完结]柱状图的error bar 应该是只有正值还是正负都有? (博学EPI+1)(2/1914) sarahtq 2011-06-08 2011-06-09 20:33:08 by sunyundong1981
[已完结][关贴]论文可以提前寄出来吗? (3/492) xujinzhi 2011-06-09 2011-06-09 19:54:43 by xujinzhi
[已完结]谁有《平凡的世界》这本书的电子版 (博学EPI+1)(1/544) slimcat 2011-06-09 2011-06-09 19:29:45 by hf061314
[已完结][关贴]关于金相方面!!! (博学EPI+1)(1/648) 13skin 2011-06-08 2011-06-09 19:10:06 by hblgczy
[已完结]今年高考报英语专业好吗? (博学EPI+1)(8/1826) zhaixf666 2011-06-09 2011-06-09 19:05:37 by mawanglin
[已完结][关贴]求pCP20图谱!! (1/414) darkhorse928 2011-05-04 2011-06-09 18:16:36 by lj718
[已完结][关贴]萤火虫素类化合物的特性、合成意义及相关化合物的合成方法 (1/478) lxsuxiaolong 2011-05-01 2011-06-09 18:15:39 by lj718
[已完结][关贴]求Pr0.7Sr0.3MnO3的功函数 (1/219) tingtingzhang 2011-05-04 2011-06-09 18:15:04 by lj718
[已完结][关贴]如何合成LiPH2 (1/219) 小马9721 2011-05-03 2011-06-09 18:13:57 by lj718
[已完结][关贴]阿莫西林在碱中会怎样? (0/310) lanqianer 2011-06-09 2011-06-09 17:46:58 by lanqianer
[已完结]扫描电镜分析    ( 1 2 ) (博学EPI+1)(10/1392) 边筠岚 2011-05-27 2011-06-09 17:31:33 by daimin08
[已完结]xrd分析求助 (博学EPI+1)(3/597) kiwiljj 2011-06-09 2011-06-09 17:22:28 by daimin08
[已完结][关贴]求助:双酚A型环氧树脂的键能问题 (0/213) yurong8776 2011-06-09 2011-06-09 16:58:56 by yurong8776
[已完结]请教薄膜样品做XRD、SEM和原子力显微镜测试的先后顺序 (博学EPI+1)(2/1625) runlanzhan 2011-05-03 2011-06-09 16:56:13 by runlanzhan
[已完结][关贴]求助 (博学EPI+1)(1/217) marsachao 2011-06-09 2011-06-09 16:32:14 by qfw_68
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