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。

热门查询：

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	propagule	propagule
propagulum	propamocarb	propanal	propane	propane cracking
propanediol	propanediol ethers	propanenitrile	propanetriol	propanil
propanil	propanil	propanoic acid	propanol	propantheline
propaphos	propaquizafop	propargite	propargite	proparoxytone