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纳米生物安全性
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纳米生物安全性
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纳米材料
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nano biosafety
纳米生物安全性
纳米材料由于具有极其微小的尺寸而具有一些块体材料和普通粉体材料所不具备的特殊性质(如小尺寸效应、表面效应、量子尺寸效应以及宏观量子隧道效应),而得到越来越广泛的应用,人类及动植物与纳米材料的接触已经不可避免。许多在普通条件下没有生物毒性的物质,在纳米尺寸下却表现出很强的生物毒性。因此,纳米材料对生态环境、人类健康和社会生活可能产生潜在的危害或风险。
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northeast Chinese brown frog
North-East District
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North-Eastern Daily
North Eastern Province
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Northeastern University Library
Northeast Ethnic & Folk Custom Museum, Northeast Normal University
Northeast Mandarin
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North-East Nonferrous Metals Research Institute
Northeast Normal University
Northeast Opera Experimental School
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Northeast Performing Troupe
Northeast pictorial
Northeast plain grassland culture
North- East Writer Group
Northeast yangge music
north ecliptic pole
Northen Ci Extensive Amendment Score
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