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单词
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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transformation law
transformation matrix
transformation method
transformation of air mass
transformation of an equation
transformation of a system
transformation of automorphisms
transformation of a variable
transformation of bounded variation
transformation of Clebsch
transformation of coordinates
transformation of corporate organization
transformation of displaced harmonic oscillator
transformation of drift
transformation of electromagnetic field
transformation of energy momentum
transformation of energy-momentum
transformation of entrepreneurial knowledge
transformation of fishing industry and fishermen
transformation of Fourier series
transformation of government strategy
transformation of heavy metals
transformation of higher order
Transformation of Idlers
transformation of information
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