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symmetry and asymmetry
释义
symmetry and asymmetry
Encyclopedia
哲学
自然界的辩证发展
释
symmetry and asymmetry
对称与不对称
概括自然界辩证发展的基本概念之一,指事物、现象、过程或规律,包括物质或能量的转换、运动以及物质的条件、结构、属性和关系等以一定的中介进行某种变换时的不变性和可变性,是世界统一性和多样性的一种表现。对称是指任何在经受各种操作之后仍基本保持不变的系统所具有的特性。不对称也称为对称性破缺[注],指系统以一定中介变换时所保持的结构可变性。
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seismic data processing
seismic data processing and interprets integrated software
seismic data processing software
seismic data recording format
seismic data stack
seismic data velocity analysis
seismic design code
seismic design of hydraulic structures
seismic design of nonstructural components
seismic design of structures
seismic effect of explosions
seismic electromagnetic effect
seismic electromagnetic network
seismic energy dissipation design
seismic experiment of rock
seismic exploration
seismic exploration instrument
seismic exploration instruments
seismic exploration micro-logging instrument
seismic exploration, seismic prospecting
seismic facies
seismic focus
seismic fortification index
seismic geophone
seismic ground motion parameters zonation map
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