| 新 | 标 题 | 悬赏分 | 发贴人 | 回复/阅读 | 回复人 | 更新时间 |
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求助外文一篇-10分求助 | 10 | zhongguocn | 2/543 | zhongguocn | 2010-03-04 13:36:52 |
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求助 四氟乙烯安全性 | 3 | zhongguocn | 11/1385 | dycxf | 2009-08-31 18:57:15 |
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聚乙烯塑料简介 | zhongguocn | 18/4388 | 就爱吃苹果 | 2008-05-06 14:10:25 | |
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可熔融 聚四氟乙烯 | zhongguocn | 7/1365 | 氟硅论坛 | 2007-12-31 13:01:50 | |
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免费资源清单: | zhongguocn | 11/1535 | 沉鱼 | 2007-11-04 13:28:38 | |
| √ | 红外谱图的解析经验 | zhongguocn | 24/2152 | may | 2007-07-21 16:47:51 | |
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丙烯酰胺水溶液浓缩? | 3 | zhongguocn | 2/699 | zhongguocn | 2007-04-10 17:34:20 |
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编辑PDF文件 | zhongguocn | 22/1273 | 骆驼刺 | 2007-04-08 11:06:01 | |
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Internet资源 | zhongguocn | 2/1048 | yunaiqin | 2006-12-12 18:25:08 | |
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熬夜须知必读 | zhongguocn | 7/997 | zt_chem | 2006-11-25 19:16:36 | |
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询 打包专利下载 工具 | 3 | zhongguocn | 3/779 | zhongguocn | 2006-11-21 17:45:02 |
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塑料光导纤维 | zhongguocn | 1/798 | wzhip | 2006-09-03 14:43:39 | |
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务员录用面谈程序 | zhongguocn | 0/551 | 2006-07-28 17:45:03 | ||
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不要再浪费时间---阅读文献技巧 | zhongguocn | 2/718 | 妮妮 | 2006-07-12 18:38:17 | |
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各位高手 知道polym prepr 这片杂志的地址和简介吗 ？ | zhongguocn | 2/2610 | zhongguocn | 2006-07-11 21:24:56 | |
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Annual Reviews | zhongguocn | 0/656 | 2006-06-29 10:19:27 | ||
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polym prepr？ | zhongguocn | 0/639 | 2006-06-28 15:57:44 | ||