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关注：1
2013-05-23 12:21
求翻译：制备前后的红外色谱和液相质谱检测结果证明喜树碱的理化性质和活性未发生变化是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
制备前后的红外色谱和液相质谱检测结果证明喜树碱的理化性质和活性未发生变化
问题补充： |
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2013-05-23 12:21:38
Before and after preparation and liquid chromatography mass spectrometry infrared test results to prove the physical and chemical properties and activity of CPT did not change
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2013-05-23 12:23:18
Before and after preparing the infrared chromatography and liquid mass spectrometry testing results prove camptotheca the physiochemical nature and reactive did not change
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2013-05-23 12:24:58
Around the preparation infrared chromatograph and the liquid phase mass spectrum examination result proved the camptotheca acuminata alkali the physics and chemistry nature and activeness has not changed
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2013-05-23 12:26:38
Before and after preparation of infrared gas chromatography and mass spectrometry in liquid phase turns physical and chemical properties and activity of camptothecin did not change
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2013-05-23 12:28:18
Before and after preparation of infrared gas chromatography and mass spectrometry in liquid phase turns physical and chemical properties and activity of camptothecin did not change
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