本文以涤纶布为承痕客体，以此来研究化纤类纺织物上灰尘足迹的显现提取方法。
The article takes polyester cloth as trace carrier to do re- search into the methods of developing dust footprints on textiles.
在此基础上，本文建构了一种合法性冲突的分析框架，并以此来研究非营利组织的管理问题。
This article has constructed a conceptual framework of legitimacy conflict in which we have studied the topic of NPO management.
为了测量细微的生理差异，研究人员对来自两组不同的个体实施了安乐死，以此来研究他们的脑组织。
To measure any physiological differences, researchers euthanized certain individuals from each group to study their brain tissues.
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