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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Tyrone	Tyson，Mike	Tyumen	Tzu-ch’eng	Tzu-po
Tz’u-his	T’ung-chih	Ubangi-Shari	Uccello，Paolo	Udaipur
Udall，Nicholas	Udine	Udmurt Republic	Ufa	Uffizi
UFOs	Uganda Martyrs	Uganda，Republic of	Ugarit	ugli
Uhland (Johann) Ludwig	Uist	Ujiji	Ujjain	Ujung Pandang
UKAEA	ukiyo-e	Ukraine	ukulele	Ulan Bator
Ulanova，Calina	Ulan Ude	Ulbricht，Walter	ulcer	Uleaborg
Ullswater	Ulm	Ulm，Battle of	ulna	Ulster
Ulster Democratic Unionist Party	Ulster Unionist Party	ultramicroscope	Ultramontanism	ultrasonics
ultraviolet radiation	Ulugh Beg	Ulyanovsk	Ulysses	Umar
Umayyads	Umbelliferae	Umberto Ⅰ	Umberto Ⅱ	umbilical cord
umbrella bird	umbrella tree	Umbria	Umm al-Oaiwan	Umtali