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big-bang nucleosynthesis
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big-bang nucleosynthesis
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理学
宇宙的热历史
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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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dAMP
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DAMPE
damped
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damped Lyman α system
damped Lyman-α system
damped oscillation
damped oscillator
damped simple harmonic motion
damped vibration
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damper
damper-flyback transformer
dampers
DAMPE satellite
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