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[热点] 求调剂 .m.. 2026-03-23 刚刚
CA 1 (0/68) apang168 2007-09-19 2007-09-19 23:17:03 by apang168
如何在无菌条件浓缩溶于乙醇的样品 3 (0/97) ericexist 2007-09-19 2007-09-19 22:17:05 by ericexist
丙交酯在使用前为什么要用乙酸乙酯纯化 5 (2/158) fanxiaoshan 2007-09-18 2007-09-19 20:47:19 by mooncakexzj
各个 1 (3/105) chris-100 2007-09-19 2007-09-19 20:36:28 by mooncakexzj
求三缩水甘油基对氨基苯酚(TGPAP)的合成方法,急,急,急!!! 8 (0/102) jianhuajiang 2007-09-19 2007-09-19 20:35:33 by jianhuajiang
求助：TEM的操作步骤及每一步或按钮的解释（型号JEM1011） 1 (1/112) justrunforward 2007-09-19 2007-09-19 20:35:06 by watchstar
求购:乙酰基转移酶 5 (3/104) RIBERY2006 2007-09-19 2007-09-19 20:07:42 by 观星人
求助：谁有YALE B人脸数据库，CAS-PEAL人脸数据库以及Feret人脸数据库 10 (2/210) fly-snow2001 2007-09-19 2007-09-19 20:01:23 by fly-snow2001
紧急求助:标准KOH溶液的配置 (4/137) immajia 2007-09-19 2007-09-19 19:36:56 by wanghuangiggs
搅拌仪 参数G值、GT值是什么意思？ (1/803) chuhua 2007-09-19 2007-09-19 18:53:53 by earthworm22
求助Visual FoxPro的几道题目!10金笔略表谢意！ (4/209) cronquist 2007-09-19 2007-09-19 17:30:13 by 观星人
球磨时引起团聚的因素有哪些？ (6/227) shaohaibin 2007-09-18 2007-09-19 15:44:09 by empty811215
【咨询】关于法律问题的求助 (4/269) 爱丫 2007-09-19 2007-09-19 15:22:36 by Garryw
翻译一段话（中文到英文） (9/233) qiuyf-2007 2007-09-17 2007-09-19 13:29:12 by qiuyf-2007
老提示下载新版浏览器可以观看!!在线等高手解决 30 (7/158) han306 2007-09-13 2007-09-19 13:03:33 by lihongwei48108
求助一个关于matlab编程的问题 5 (3/134) green325 2007-09-01 2007-09-19 11:26:05 by cronquist
请教关于自组装膜方面的问题    ( 1 2 ) (10/341) mjz123 2007-08-03 2007-09-19 10:20:33 by mjz123
还差飞雪伊人 十个金币，特此开贴转金币。 (4/123) menidollover 2007-09-18 2007-09-19 10:12:42 by 浆果0906
如何用Spss软件对以下实验数据进行分析，请高手帮忙，谢谢！ 3 (3/291) 学员Z4YRvi 2007-09-06 2007-09-19 09:39:11 by zhanghangjun
求助_分子极性 (3/160) 张远军 2007-09-18 2007-09-19 09:24:55 by wanghuangiggs
tex编辑求助 (5/118) tjuns1979 2007-09-16 2007-09-19 08:59:39 by tjuns1979
[关贴]求助 2 (评阅-2) (3/130) fanxiaoshan 2007-09-18 2007-09-18 22:51:51 by 金科院老鼠
全国职称计算机考试试题 1 (1/259) gordonlee 2007-08-08 2007-09-18 21:46:46 by gordonlee
哪位能提供一些化学类杂志的Endnote投稿模板？(关闭）    ( 1 2 ) 3 (10/288) seekerboy 2007-09-15 2007-09-18 21:43:53 by seekerboy
Mo衬底 哪有卖的 1 (0/49) dashan_612 2007-09-18 2007-09-18 21:11:48 by dashan_612
[求助]如何在 AGRICULTURE AND FOOD CHEMISTRY（J Agr Food Chem）上发文章 (2/94) chenmoysj 2007-09-18 2007-09-18 20:30:54 by chenmoysj
帮忙下载一本书!谢谢!(已完成,谢谢) (1/77) trixaypm 2007-09-18 2007-09-18 20:00:04 by 飞雪伊人
投稿求助 20 (4/457) 举起地球 2007-09-18 2007-09-18 19:49:00 by laijikl
关于星点设计的数据处理，急~~~~ 10 (1/118) supercandy 2007-09-17 2007-09-18 18:06:11 by supercandy
降低有机溶剂体系粘度 (8/142) 德德 2007-09-17 2007-09-18 17:51:58 by mooncakexzj
求助完毕，请关闭问题    ( 1 2 ) (11/177) 496480090 2007-09-12 2007-09-18 17:10:35 by 496480090
刚生了一个小公主，求名字。(求助完毕）-请版主帮忙发金币，谢谢！ (5/121) hake 2007-09-18 2007-09-18 16:11:36 by zhouyutian2006
请celerya来领金币 (1/70) 狼外婆 2007-09-18 2007-09-18 16:03:51 by celerya
求名：一个姓田的男宝宝    ( 1 2 3 4 5 6 .. 8 ) (76/1644) annyjah 2007-09-16 2007-09-18 14:47:01 by zhmdwf
求助GA/19950032 1 (1/87) brights 2007-09-15 2007-09-18 13:55:50 by happyguo
请cake2008进来跟帖领金币 (2/126) choscar 2007-08-17 2007-09-18 13:49:38 by zhangwei-fhm1
求助资料 !!急用(奖金币十个) 8 (4/229) vanhalen76 2007-09-18 2007-09-18 12:41:54 by zyy816
求美国线材材料标准 10 (0/54) yx 2007-09-18 2007-09-18 11:00:14 by yx
请用matlab 帮我做2个简单的3线图。[搞定，关闭] 3 (0/59) 玩命向前跑 2007-09-18 2007-09-18 10:05:39 by 玩命向前跑
如何知道一个分子的尺寸？？？    ( 1 2 ) 13 (11/631) jack2070 2007-09-16 2007-09-18 09:20:19 by newtravel
用什么测红外光？ 10 (8/296) txyz1 2007-07-13 2007-09-18 08:57:20 by babalaqiu
buet 1 (1/100) siyouyou 2007-09-18 2007-09-18 08:26:55 by wchen
求助《大学生校园英语口语》MP3录音 (4/129) jinyhot 2007-09-16 2007-09-18 07:01:00 by nfuwgz
求助一个课件！ 10 (2/144) laosi509 2007-09-17 2007-09-18 06:47:56 by lwy960803
带醚键的醇如何胺化？(内详)，20金币放送，参与有奖。    ( 1 2 ) (13/296) grejia 2007-09-08 2007-09-18 02:56:55 by laigei
固化的环氧树脂用什么溶剂可以溶解?    ( 1 2 ) (14/431) hppei 2007-09-11 2007-09-18 00:09:42 by zzsskk
谁知道NiO、MgO和AL2O3的标准XRD图？ (1/470) caoyangel 2007-09-17 2007-09-18 00:07:58 by forusonly
关于标准偏差计算的问题 (5/198) llzhu 2007-09-15 2007-09-17 23:19:27 by dreamriver
邻氯苯甲酸的紫外光谱图 3 (0/181) lktju 2007-09-17 2007-09-17 23:15:31 by lktju
怎么知道上海证券交易所的时间？我希望它和我的电脑上的时间同步（每秒一致）。    ( 1 2 ) 89 (13/291) qiuxue 2007-09-11 2007-09-17 22:54:53 by 封神之神
trojan.hider.ve病毒杀后文件能恢复吗？ (5/114) celinqian 2007-09-15 2007-09-17 22:16:14 by celinqian
MA是什么意思？ (5/746) 五月花 2007-09-17 2007-09-17 22:08:30 by liuwei0551
求一休图书馆邀请码一个 1 (3/245) ccc000 2007-09-16 2007-09-17 21:36:07 by reasonspare
人造珍珠大概多少钱一颗？    ( 1 2 ) (10/242) chuhua 2007-09-07 2007-09-17 20:49:08 by xymyqq
求助：苯酚－硫酸法测多糖失败 1 (4/384) 不懂丫头 2007-09-17 2007-09-17 20:40:16 by lizhionly
谁有新概念第二册68课以后的笔记？ (5/265) menidollover 2007-09-17 2007-09-17 20:23:02 by 飞雪伊人
求aspen大庆金桥即学即会视频(已经找到了，求助结束） 30 (1/154) yunbin_82 2007-09-17 2007-09-17 18:58:34 by steincat
薄膜织构如何测得 (4/125) liaoyang_ji 2007-09-11 2007-09-17 17:03:02 by empty811215
求助不同价态的银抗菌,英文文献 20 (0/56) bahn 2007-09-17 2007-09-17 16:53:07 by bahn
求助pdf转换方法 (9/255) qiandaofanying 2007-06-08 2007-09-17 16:47:24 by nwn7823
求教合成固定相的问题 3 (0/50) sunwenzhuo1983 2007-09-17 2007-09-17 15:35:40 by sunwenzhuo1983
网上购买医学书籍的好地方？ (2/261) hutal 2007-09-17 2007-09-17 13:21:24 by zhangzhd
请问关于NH4的元素分析 (2/105) raojiaxi2420 2007-09-17 2007-09-17 13:17:22 by leonumn
请问国内EI英文期刊刊源哪个比较好中（射频方面） 10 (1/132) fdtd 2007-09-17 2007-09-17 13:01:35 by fdtd
摄像机像素：80万拍照好吗 1 (7/164) chuhua 2007-09-07 2007-09-17 12:39:24 by shouwh
求助关于Gaussian的一本书 (3/222) gnli 2007-01-29 2007-09-17 11:52:24 by 小红豆
求助：2-萘甲酰氯如何除去？ (0/54) qqjiang 2007-09-17 2007-09-17 11:16:05 by qqjiang
Sn核磁的做法 5 (0/65) wood3658 2007-09-17 2007-09-17 10:50:27 by wood3658
想找个国标还得用人民币买吗？ (2/94) chuhua 2007-09-17 2007-09-17 10:21:50 by maxuedong
[关贴]求助！ 2 (评阅-2) (3/141) Beijixing-qbz 2007-09-17 2007-09-17 10:17:02 by 来苏妞妞
帮忙查找AFFORDABLE METALMATRIX COMPOSITES FOR HIGH PERFORMANCE APPLICATIONS全文 50 (0/65) pjin 2007-09-17 2007-09-17 10:15:01 by pjin
[关贴]请教大家一个数学问题！ 18 (8/317) lizhu555 2007-09-14 2007-09-17 09:53:31 by takasaki
转移金币续    ( 1 2 ) 59 (11/381) qdiocas 2007-09-15 2007-09-17 09:22:54 by 飞雪伊人
请教有关微生物菌培养的问题 (5/124) zhuoxiurong 2007-09-15 2007-09-17 09:09:50 by 观星人
关于PDFfactory的问题！欢迎各大高手指教！ 1 (6/342) shixinliang517 2007-09-04 2007-09-17 09:08:59 by 观星人
[求助]脚本密码代理使用方法！ 2 (7/210) synthesis997175 2007-07-06 2007-09-16 23:32:00 by ccc000
请教关于文献检索的问题 1 (8/278) 老是重名 2007-09-15 2007-09-16 23:29:51 by ccc000
开机显示HASP key not found,怎么解决? 2 (3/171) hewenjun1234 2007-09-16 2007-09-16 21:43:04 by wanghuangiggs
衷心感谢小木虫有奖问答 版的有力帮忙！    ( 1 2 3 4 5 ) (42/645) xshyang 2007-09-14 2007-09-16 21:28:48 by ysxzt
找个读数字的声音素材 1 (0/33) chuhua 2007-09-16 2007-09-16 20:51:26 by chuhua
欧姆接触问题 高手帮忙 1 (2/101) dashan_612 2007-09-16 2007-09-16 20:29:38 by 金科院老鼠
手机开机后老自动关机怎么回事（求助成功）    ( 1 2 ) (10/326) 香凝 2007-09-15 2007-09-16 19:53:04 by milan2007
关于XPS 测试问题 (4/260) jfx9902 2007-09-16 2007-09-16 19:21:59 by jfx9902
请教中科院与中科大有机物化试题的不同之处 (7/164) 衰神 2007-09-16 2007-09-16 18:42:31 by liuwei0551
［感谢］wolflash等翻译一段中文（中译英） (3/107) ljp7602 2007-09-15 2007-09-16 18:30:19 by questwz
大家帮着给宝宝取个名字，参与有奖，录用有重奖 (6/244) luanmd 2007-09-16 2007-09-16 17:59:05 by liuwei0551
求助文献一篇 3 (3/67) 莫文洁 2007-09-16 2007-09-16 17:33:23 by xkw2005
取消求助 10 (0/73) hudieni 2007-09-16 2007-09-16 17:07:30 by hudieni
放弃求全国职称计算机模拟考试系统(win98，word97)注册机 10 (2/185) wubingran 2007-09-08 2007-09-16 16:41:07 by jim123805
XRD分析里面所属的晶相中R和X分别代表哪种晶相？ (6/196) liuln 2007-08-05 2007-09-16 16:31:47 by liuln
如何测两种有机物能否相互溶解？ 4 (4/134) yuchasan 2007-09-16 2007-09-16 14:43:31 by yuliu1999
关于离子交换 1 (5/169) 曾子 2007-09-16 2007-09-16 14:42:52 by 曾子
急问:手性3-(4-噻唑基)-丙氨酸的求购信息及其CAS RN 5 (1/68) RIBERY2006 2007-09-16 2007-09-16 14:03:01 by 金科院老鼠
求助：我叔叔休克，抢救后至今昏迷，求专家！    ( 1 2 3 4 ) 50 (34/653) jwang0821 2007-05-07 2007-09-16 13:46:31 by fabius870621
急求甲基丙烯酸单体的提纯方法 3 (9/2416) shiningzjx 2007-04-16 2007-09-16 13:33:58 by firice
一个问题两个金币！共五个问题！！ 10 (4/241) lwy960803 2007-09-15 2007-09-16 13:33:17 by charon1982
求网上读书园地邀请码（请wfgwfgwfg 领取） 10 (1/137) 清晨的风 2007-09-16 2007-09-16 12:47:11 by gshsheng
怎么对溶胶进行表征？ 2 (5/137) ljq 2007-09-02 2007-09-16 11:37:32 by clearliu_101
关于贷款利息，到底年利息还是月利息？ (7/226) hj11609 2007-09-14 2007-09-16 10:13:54 by yaner
求助反函数 10 (2/137) puretra 2007-09-16 2007-09-16 09:41:50 by 金科院老鼠
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