Its application in various fields such as modern separation technology, biomedicine, catalysis, papermaking, surface modification and treatment of wastewater is reviewed.

综述了聚乙烯胺在现代分离技术、生物医学、催化以及造纸、表面改性、污水处理等领域的应用。

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Based on the research achievements obtained by our task team recently, this dissertation further employed digital signal processing and modern electronic technology into surface movement measurement.

本文在课题研究小组近年来取得的研究成果基础上，进一步将数字信号处理技术和现代电子技术引用到表面运动检测中。

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Modern technology influence intelligent sea mines are relatively inexpensive weapons providing at the same time equally effective measures against surface and submarine vessels.

现代智能非触发水雷是一种较为低廉的、反舰和反潜同样有效的武器。

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