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nano biosafety
释义
nano biosafety
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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organizational system
organizational trust
organization and selection of actions
organization authorized by laws,regulations and rules
organization-based self-esteem
organization centre
organization classification of records
organization communication culture
organization communication stratification
organization conflict management
organization control
organization culture communication symbol
organization culture network
organization dominant culture
organization environment
Organization evolution
organization external network
organization flattening
organization for bonsai
Organization for Cooperation between Railways
organization form
organization forms of labour
Organization for Security and Co-operation in Europe
Organization for Social Science Research in Eastern and Southern Africa
Organization for the Prohibition of Nuclear Weapons in Latin America
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