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primordial nucleosynthesis
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primordial nucleosynthesis
Encyclopedia
理学
大爆炸宇宙模型
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primordial nucleosynthesis
原初核合成
宇宙温度从1010开降到略低于109开这段时间内,宇宙中氢、氘、氦-3、氦-4、锂-7等轻元素的原子核经核反应而合成的过程。
Physics
相对论、量子理论、量子信息
相对论
primordial nucleosynthesis
原初核合成
primordial nucleosynthesis
原初核合成
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Astronomy
primordial nucleosynthesis
原初核合成
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geometry of fabric structures
geometry of geodesics
geometry of immersed manifolds
geometry of lattice points
geometry of motion
geometry of nets
geometry of numbers
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geometry of planes
geometry of position
geometry of ruler and compass
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