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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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companion galaxy
companion knot
companion matrix
companion operator
companion pollen
companion star
company commander
company + farmer
company + intermediary organization+ farmer
company law
Company Law of the People's Republic of China
Company of New France
Company of the American Islands
company's assets
company's capacity
company's name
company's organization
company town
comparability
comparability graph
comparability relation
comparability theorem
comparable
comparable complement
comparable corpora
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