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单词
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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X ray
X-ray
Xray
X ray absorption
X-ray absorption
X-ray absorption edge
Xray absorption edge
X-ray absorption edge spectrometry
Xray absorption edge spectrometry
X-ray absorption electrochemistry
X-ray absorption fine structure
Xray absorption fine structure
X-ray absorption fine structure at high pressure
X-ray absorption fine structure (XAFS)
X-ray absorption fine structure ) XAFS
X-ray absorption fine structure, XAFS
X-ray absorption index
X-ray absorption limit
X-ray absorption near-edge spectroscopy
Xray absorption near edge spectroscopy
X-ray absorption near edge structure
X-ray absorption near-edge structure
X-ray absorption nearedge structure
Xray absorption near edge structure
Xray absorption nearedge structure
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