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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
释
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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artificial injury
artificial insemination
artificial insemination for chicken
artificial insemination of domestic animal
artificial insemination of poultry
Artificial Intelligence
artificial intelligence
artificial intelligence (AI)
Artificial Intelligence Art
artificial intelligence legal system
artificial intelligent planning
artificial ionized medium
artificial island
artificial island works
artificial joint
artificial Josephson junction array radiation source
artificial kidney
artificial lake
artificial landscape
artificial language
artificial larynx
artificial leather
artificial life
artificial lifting production
artificial ligament
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