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纳米生物安全性
释义
纳米生物安全性
Encyclopedia
工学
纳米材料
释
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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Management of medical safety
management of mineral resources
management of mineral resources and reserves
management of mineral resources development and utilization
management of natural resource property rights
management of new title proposals
management of postoperative pain
management of public health emergency events at sea
management of pumping irrigation and drainage system
management of radio and television archives
management of regional economic
management of reservoir operation
management of run of mine
management of sand mining in river & lake
management of sand mining in Yangzi river
management of school financial affairs
management of science and technology
Management of Scientific and Technical Archives
management of sea use in China
management of seed orchard
management of soil and water conservation facilities
management of staffing
management of surveying and mapping archives
management of technology
management of the change of electronic records
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