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soft mode
释义
soft mode
Encyclopedia
工学
晶格动力学
释
soft mode
软模
在一定的宏观条件(温度、压力等)下,若多个系统某个特定的集体激发变得不稳定,该集体激发的现象。在钛酸钡(BaTiO3)一类的位移型铁电体中,某一特定的晶格振动模(通常是频率最低的横光学模)在温度趋于相变点时,其固有频率逐渐减小到零,晶体原子处于新的平衡位置,形成新的结构。
Physics
热学、统计物理学
统计物理学
soft mode
软模
soft mode
软模
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environmental damage of polymers
environmental dance
Environmental data management
environmental decay
environmental decentralization
environmental decision-making support systems
environmental degradation
environmental democracy
Environmental Design
environmental design
environmental design human scale
environmental design model
environmental deterioration
environmental determinism
environmental development centre of the ministry of ecology and environment of the people's republic of china
environmental diplomacy
environmental disaster emergency response system
environmental disaster map
environmental disastersengineering geophysical prospecting and testing
environmental discourse
environmental diseases
environmental dispatching of urban rail transit
environmental dispute
environmental DNA technology
environmental dredging technology of polluted sediment
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