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46211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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Frederick William Ⅲ	Frederick William Ⅳ	Frederick Ⅰ	Frederick Ⅰ	Frederick (Ⅰ) Barbarossa
Frederick Ⅱ	Frederick (Ⅱ) the Great	Frederick Ⅲ	Frederick Ⅲ	Frederick (Ⅲ) the Wise
Frederick (Ⅴ) the Winter King	Frederick； Ⅸ	Fredericton	Frederikstad	free energy
free-form jazz	Free French	freehold	freemasonry	free port
Freesia	Freetown	free trade	free verse	free will
freeze drying	freezing	Frege，Gottlob	Freiburg	Freiburg im Breisgau
Frei (Montalva)，Eduardo	Frejus	Fremantle	Fremont，John C	French
French and Indian War	French art and architecture	French bean	French Canadians	French Community
French Guiana	French horn	French India	French literature	French Polynesia
French Republican calendar	French Revolution	French Somalia	French Southern and Antarctic Territories	French Sudan
French West Africa	French，John，1st Earl of Ypres	Freneau，Philip	Freon	frequency
frequency modulation	fresco	Frescobaldi	Fresnel lens	Fresnel，Augustin Jean