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：

rural teacher	rural tour	rural tourism	rural-urban antagonism	rural-urban antagonism
rural-urban continuum	rural-urban continuum	rural-urban continuum	rural-urban dichotomy	rural-urban dichotomy
rural-urban differential	rural-urban fringe	rural-urban fringe	rural-urban imbalance	rural-urban integration
rural-urban interdependence	rural-urban interdependence	rural urbanization	rural urbanization	rural urbanization
rural-urban migration	rural-urban relation	rural-urban relation	rural water supply	rural water supply
rural wire broadcasting network	rurban area	Ru--Ru （ruthenium）	ruscus	ruse
rush	rush	rush	rush	rush
rush current	rushes	rushes	rush-harvest	rush hour
rushing sound	rush of current	rush order	rush order	rush order
rush print	rush product	rush repair	rush season	rusk
rusk	rusk	Rusk，David Dean	Russell diagram	russellite
Russell mixture	Russell model	Russell paradox	Russell-Saunders coupling	Russell's fishing theory of population