genesis
发表于 2025-3-28 18:12:32
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Hirsutism
发表于 2025-3-28 19:05:50
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Gerontology
发表于 2025-3-28 22:55:11
Global Symmetries,. At the basis of quantum field theories and their development there is the concept of symmetry. The term symmetry without qualification generally refers to global symmetry. The parameters of global symmetry transformations are constants independent of spatio-temporal positions.