新 | 标 题 | 悬赏分 | 发贴人 | 回复/阅读 | 回复人 | 更新时间 |
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求红外谱图处理软件!! | 3 | zhang519 | 6/1247 | xzhdty | 2009-04-22 11:42:25 |
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急需北大邢其毅主编的基础有机化学,大虾帮帮忙吧!!! | 3 | zhang519 | 10/967 | 无心快语 | 2008-11-12 20:24:47 |
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求几篇文献的全名!!!! | 3 | zhang519 | 2/969 | zhang519 | 2008-10-02 09:09:23 |
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新农药的除草活性测定问题!! | 3 | zhang519 | 3/1019 | dayongpeng | 2008-06-15 22:06:52 |
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农药将何去何从!!~!~ | 3 | zhang519 | 9/1034 | czsnhg | 2007-10-04 11:58:01 |
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急!!急!!急!! 求助文献两篇!!!各位大虾指教!! | 3 | zhang519 | 5/758 | slhin | 2007-05-20 01:24:27 |
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吡唑硫磷(pyraclofos)的毒性研究 | 3 | zhang519 | 2/772 | zhang519 | 2006-10-27 11:28:46 |
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吡唑硫磷(pyraclofos)的毒性研究 | 3 | zhang519 | 1/768 | zhang519 | 2006-10-26 15:25:54 |
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各位大虾帮忙啊!~!~! | 3 | zhang519 | 9/645 | wangjianbo | 2006-10-17 19:29:10 |