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big-bang nucleosynthesis
大爆炸核合成
大爆炸后宇宙膨胀温度降到约10亿度时由质子和中子经聚合反应生成氘、氦、锂等轻元素核的过程。
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big bang nucleosynthesis
大爆炸核合成
>理论物理学>宇宙学>释义
big bang nucleosynthesis
大爆炸核合成
Astronomy
全称:Big Bang nucleosynthesis。缩写:BBN
大爆炸核合成
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inorganic nanoparticle-based vector
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