科学时代-面向大众传播科学知识、科学方法、科学精神和科学思想的科学普及平台。

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

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propaganda art	propaganda bomb ［projectile，shell］	propaganda film	propaganda film	propaganda film
propaganda model	propaganda play	propaganda psychology	propaganda trial	propaganda warfare
propagandism	propagandism	propagandism	propagandist	propagate yeast
propagating bed	propagating house	propagating wave	propagation	propagation
propagation	propagation	propagation	propagation	propagation
propagation	propagation	propagation	propagation	propagation
propagation	propagation coefficient	propagation constant	propagation constant	propagation delay
propagation delay	propagation delay	propagation factor	propagation herd	propagation host
propagation loss	propagation mechanism	propagation of error	propagation of error	propagation of neutron wave
propagation of singularities	propagation of species	propagation theory	propagation time	propagation vector
propagation vector	propagation velocity	propagation with buried rhizome	propagation with planted culm	propagation with planted internodes
propagation with planted root ball	propagative type transmission	propagator	propagule	propagule