网站简介:Traducción de texto y páginas web entre múltiples idiomas, con teclado virtual, y audio de la pronunciación.
网站简介:VisualThesaurus:视觉可视化电子字典是一个互动性质的可视化的同义词汇编辞典。超过了145,000单词和 115,000语义。单词或者词组的显示方式以树型结构扩展开,具有相近单词间的互动性,更方便了记忆。
网站简介:一款世界货币转换工具网站。
网站简介:Translation, dictionary, conjugation, grammar for English, French, Spanish, German, Italian, Russian, Chinese, Arabic, Japanese, Hebrew, Polish, Dutch ...
网站简介:timeanddate.com注册于1997年,于1998年5月24日正式上线。在上线的第一天,网站吸引了24位用户。timeanddate.com最初的服务项目包括日历,世界时钟等,这些都是在1995年10月正式启动的。timeanddate.com自从创业开始就取得了稳定的发展,现在已经成为了世界上时间和日期服务网站中最为流行的一个。
网站简介:Offers over 2,400 free videos from arithmetic to physics, and finance.
网站简介:HowStuffWorks.com is an award winning site covering thousands of topics within its own 10 channels: Auto, Computer, Electronics, Entertainment, Health, Home, Money, People, Science and Travel.
网站简介:Automatic MLA bibliography formatting, alphabetizing, and printing.
网站简介:Provides complete text of Encyclopaedia Britannica with search capabilities, related links, and multimedia enhancements. Free trial available.
网站简介:Provides an interactive tool to help create reference citations for research papers. Includes various print and electronic resources.
网站简介:Weather, climate and hydrology services; also details educational projects, publications, and contacts.
网站简介:Includes lessons, games, puzzles, and offline activities.
网站简介:The largest source of financial aid in the United States of America; including scholarships, grants, and loans.
网站简介:ScienceDaily features breaking news and videos about the latest discoveries in science, health, the environment, technology, and more -- from major news services and leading universities, scientific journals, and research organizations.
网站简介:Features space and science news stories, interactive games, questions and answers, contests, kids' submissions, and weekly polls.
网站简介:Find out what time it is anywhere in the world.
网站简介:Online rhyming dictionary and thesaurus.
网站简介:The official site for all manufactured models.
网站简介:Check out what's happening in Ireland.
网站简介:Provides information on what's new and what's next in the realm of Science, including the Internet, medicine, biotechnology, computers, and space.
网站简介:Portal sitio oficial, contiene información completa sobre los recursos del gobierno, servicios y formas de los ciudadanos, empresas y gobiernos.
网站简介:Learning resources for kids at home and at school. Find activities and games.
网站简介:Free Dictionary of Synonyms and Antonyms
网站简介:Offers tutorials on the basics, word problems, and systems of equations.
网站简介:Free site to teach the basics of reading. Features interactive books and phonics games.